def slow_tregex(sents, **dummy_args):
"""do the speaker-specific version of tregex queries"""
import os
from corpkit.process import tregex_engine
# first, put the relevant trees into temp file
if kwargs.get("outname"):
to_open = "tmp-%s.txt" % kwargs["outname"]
else:
to_open = "tmp.txt"
to_write = "\n".join([sent._parse_string.strip() for sent in sents if sent.parse_string is not None])
to_write.encode("utf-8", errors="ignore")
with open(to_open, "w") as fo:
fo.write(to_write)
q = search.values()[0]
res = tregex_engine(
query=q, options=["-o", "-%s" % translated_option], corpus=to_open, root=root, preserve_case=True
)
if root:
root.update()
os.remove(to_open)
if countmode:
return len(res)
else:
return res
def make_nltk_text(directory,
collapse_dirs = True,
tagged = False,
lemmatise = False,
just_content_words = False):
"""
Turn a lot of trees into an nltk style text"""
import nltk
import os
from corpkit.process import tregex_engine
if type(directory) == str:
dirs = [os.path.join(directory, d) for d in os.listdir(directory) if os.path.isdir(os.path.join(directory, d))]
if len(dirs) == 0:
dirs = [directory]
elif type(directory) == list:
dirs = directory
return_tuples = False
if tagged:
return_tuples = True
if just_content_words:
lemmatise = True
query = r'__ < (/.?[A-Za-z0-9].?/ !< __)'
if not return_tuples and not lemmatise:
options = ['-o', '-t']
else:
options = ['-o']
# filthy code.
all_out = []
for d in dirs:
print "Flattening %s ... " % str(d)
res = tregex_engine(corpus = d,
query = query,
options = options,
lemmatise = lemmatise,
just_content_words = just_content_words,
return_tuples = return_tuples)
all_out.append(res)
if collapse_dirs:
tmp = []
for res in all_out:
for w in res:
tmp.append(w)
all_out = tmp
textx = nltk.Text(all_out)
else:
textx = {}
for name, text in zip(dirs, all_out):
t = nltk.Text(all_out)
textx[os.path.basename(name)] = t
return textx
def interrogator(corpus,
search='w',
query='any',
show='w',
exclude=False,
excludemode='any',
searchmode='all',
case_sensitive=False,
save=False,
subcorpora=False,
just_metadata=False,
skip_metadata=False,
preserve_case=False,
lemmatag=False,
files_as_subcorpora=False,
only_unique=False,
only_format_match=True,
multiprocess=False,
spelling=False,
regex_nonword_filter=r'[A-Za-z0-9]',
gramsize=1,
conc=False,
maxconc=9999,
window=None,
no_closed=False,
no_punct=True,
discard=False,
**kwargs):
"""
Interrogate corpus, corpora, subcorpus and file objects.
See corpkit.interrogation.interrogate() for docstring
"""
conc = kwargs.get('do_concordancing', conc)
quiet = kwargs.get('quiet', False)
coref = kwargs.pop('coref', False)
show_conc_metadata = kwargs.pop('show_conc_metadata', False)
fsi_index = kwargs.pop('fsi_index', True)
dep_type = kwargs.pop('dep_type', 'collapsed-ccprocessed-dependencies')
nosubmode = subcorpora is None
#todo: temporary
#if getattr(corpus, '_dlist', False):
# subcorpora = 'file'
# store kwargs and locs
locs = locals().copy()
locs.update(kwargs)
locs.pop('kwargs', None)
import codecs
import signal
import os
from time import localtime, strftime
from collections import Counter
import pandas as pd
from pandas import DataFrame, Series
from corpkit.interrogation import Interrogation, Interrodict
from corpkit.corpus import Datalist, Corpora, Corpus, File, Subcorpus
from corpkit.process import (tregex_engine, get_deps, unsplitter, sanitise_dict,
animator, filtermaker, fix_search,
pat_format, auto_usecols, format_tregex,
make_conc_lines_from_whole_mid)
from corpkit.other import as_regex
from corpkit.dictionaries.process_types import Wordlist
from corpkit.build import check_jdk
from corpkit.conll import pipeline
from corpkit.process import delete_files_and_subcorpora
have_java = check_jdk()
# remake corpus without bad files and folders
corpus, skip_metadata, just_metadata = delete_files_and_subcorpora(corpus, skip_metadata, just_metadata)
# so you can do corpus.interrogate('features/postags/wordclasses/lexicon')
if search == 'features':
search = 'v'
query = 'any'
if search in ['postags', 'wordclasses']:
query = 'any'
preserve_case = True
show = 'p' if search == 'postags' else 'x'
# use tregex if simple because it's faster
# but use dependencies otherwise
search = 't' if not subcorpora and not just_metadata and not skip_metadata and have_java else {'w': 'any'}
if search == 'lexicon':
search = 't' if not subcorpora and not just_metadata and not skip_metadata and have_java else {'w': 'any'}
query = 'any'
show = ['w']
if not kwargs.get('cql') and isinstance(search, STRINGTYPE) and len(search) > 3:
raise ValueError('search argument not recognised.')
import re
if regex_nonword_filter:
is_a_word = re.compile(regex_nonword_filter)
else:
is_a_word = re.compile(r'.*')
from traitlets import TraitError
# convert cql-style queries---pop for the sake of multiprocessing
cql = kwargs.pop('cql', None)
if cql:
from corpkit.cql import to_corpkit
search, exclude = to_corpkit(search)
def signal_handler(signal, _):
"""
Allow pausing and restarting whn not in GUI
"""
if root:
return
import signal
import sys
from time import localtime, strftime
signal.signal(signal.SIGINT, original_sigint)
thetime = strftime("%H:%M:%S", localtime())
INPUTFUNC('\n\n%s: Paused. Press any key to resume, or ctrl+c to quit.\n' % thetime)
time = strftime("%H:%M:%S", localtime())
print('%s: Interrogation resumed.\n' % time)
signal.signal(signal.SIGINT, signal_handler)
def add_adj_for_ngram(show, gramsize):
"""
If there's a gramsize of more than 1, remake show
for ngramming
"""
if gramsize == 1:
return show
out = []
for i in show:
out.append(i)
for i in range(1, gramsize):
for bit in show:
out.append('+%d%s' % (i, bit))
return out
def fix_show_bit(show_bit):
"""
Take a single search/show_bit type, return match
"""
ends = ['w', 'l', 'i', 'n', 'f', 'p', 'x', 's', 'a', 'e', 'c']
starts = ['d', 'g', 'm', 'b', 'h', '+', '-', 'r', 'c']
show_bit = show_bit.lstrip('n')
show_bit = show_bit.lstrip('b')
show_bit = list(show_bit)
if show_bit[-1] not in ends:
show_bit.append('w')
if show_bit[0] not in starts:
show_bit.insert(0, 'm')
return ''.join(show_bit)
def fix_show(show, gramsize):
"""
Lowercase anything in show and turn into list
"""
if isinstance(show, list):
show = [i.lower() for i in show]
elif isinstance(show, STRINGTYPE):
show = show.lower()
show = [show]
show = [fix_show_bit(i) for i in show]
return add_adj_for_ngram(show, gramsize)
def is_multiquery(corpus, search, query, outname):
"""
Determine if multiprocessing is needed/possibe, and
do some retyping if need be as well
"""
is_mul = False
from collections import OrderedDict
from corpkit.dictionaries.process_types import Wordlist
if isinstance(query, Wordlist):
query = list(query)
if subcorpora and multiprocess:
is_mul = 'subcorpora'
if isinstance(subcorpora, (list, tuple)):
is_mul = 'subcorpora'
if isinstance(query, (dict, OrderedDict)):
is_mul = 'namedqueriessingle'
if isinstance(search, dict):
if all(isinstance(i, dict) for i in list(search.values())):
is_mul = 'namedqueriesmultiple'
return is_mul, corpus, search, query
def ispunct(s):
import string
return all(c in string.punctuation for c in s)
def uniquify(conc_lines):
"""get unique concordance lines"""
from collections import OrderedDict
unique_lines = []
checking = []
for index, (_, speakr, start, middle, end) in enumerate(conc_lines):
joined = ' '.join([speakr, start, 'MIDDLEHERE:', middle, ':MIDDLEHERE', end])
if joined not in checking:
unique_lines.append(conc_lines[index])
checking.append(joined)
return unique_lines
def compiler(pattern):
"""
Compile regex or fail gracefully
"""
if hasattr(pattern, 'pattern'):
return pattern
import re
try:
if case_sensitive:
comped = re.compile(pattern)
else:
comped = re.compile(pattern, re.IGNORECASE)
return comped
except:
import traceback
import sys
from time import localtime, strftime
exc_type, exc_value, exc_traceback = sys.exc_info()
lst = traceback.format_exception(exc_type, exc_value, exc_traceback)
error_message = lst[-1]
thetime = strftime("%H:%M:%S", localtime())
print('%s: Query %s' % (thetime, error_message))
if root:
return 'Bad query'
else:
raise ValueError('%s: Query %s' % (thetime, error_message))
def determine_search_func(show):
"""Figure out what search function we're using"""
simple_tregex_mode = False
statsmode = False
tree_to_text = False
search_trees = False
simp_crit = all(not i for i in [kwargs.get('tgrep'),
files_as_subcorpora,
subcorpora,
just_metadata,
skip_metadata])
if search.get('t') and simp_crit:
if have_java:
simple_tregex_mode = True
else:
search_trees = 'tgrep'
optiontext = 'Searching parse trees'
elif datatype == 'conll':
if any(i.endswith('t') for i in search.keys()):
if have_java and not kwargs.get('tgrep'):
search_trees = 'tregex'
else:
search_trees = 'tgrep'
optiontext = 'Searching parse trees'
elif any(i.endswith('v') for i in search.keys()):
# either of these searchers now seems to work
#seacher = get_stats_conll
statsmode = True
optiontext = 'General statistics'
elif any(i.endswith('r') for i in search.keys()):
optiontext = 'Distance from root'
else:
optiontext = 'Querying CONLL data'
return optiontext, simple_tregex_mode, statsmode, tree_to_text, search_trees
def get_tregex_values(show):
"""If using Tregex, set appropriate values
- Check for valid query
- Make 'any' query
- Make list query
"""
translated_option = 't'
if isinstance(search['t'], Wordlist):
search['t'] = list(search['t'])
q = tregex_engine(corpus=False,
query=search.get('t'),
options=['-t'],
check_query=True,
root=root,
preserve_case=preserve_case
)
# so many of these bad fixing loops!
nshow = []
for i in show:
if i == 'm':
nshow.append('w')
else:
nshow.append(i.lstrip('m'))
show = nshow
if q is False:
if root:
return 'Bad query', None
else:
return 'Bad query', None
if isinstance(search['t'], list):
regex = as_regex(search['t'], boundaries='line', case_sensitive=case_sensitive)
else:
regex = ''
# listquery, anyquery, translated_option
treg_dict = {'p': [r'__ < (/%s/ !< __)' % regex, r'__ < (/.?[A-Za-z0-9].?/ !< __)', 'u'],
'pl': [r'__ < (/%s/ !< __)' % regex, r'__ < (/.?[A-Za-z0-9].?/ !< __)', 'u'],
'x': [r'__ < (/%s/ !< __)' % regex, r'__ < (/.?[A-Za-z0-9].?/ !< __)', 'u'],
't': [r'__ < (/%s/ !< __)' % regex, r'__ < (/.?[A-Za-z0-9].?/ !< __)', 'o'],
'w': [r'/%s/ !< __' % regex, r'/.?[A-Za-z0-9].?/ !< __', 't'],
'c': [r'/%s/ !< __' % regex, r'/.?[A-Za-z0-9].?/ !< __', 'C'],
'l': [r'/%s/ !< __' % regex, r'/.?[A-Za-z0-9].?/ !< __', 't'],
'u': [r'/%s/ !< __' % regex, r'/.?[A-Za-z0-9].?/ !< __', 'v']
}
newshow = []
listq, anyq, translated_option = treg_dict.get(show[0][-1].lower())
newshow.append(translated_option)
for item in show[1:]:
_, _, noption = treg_dict.get(item.lower())
newshow.append(noption)
if isinstance(search['t'], list):
search['t'] = listq
elif search['t'] == 'any':
search['t'] = anyq
return search['t'], newshow
def correct_spelling(a_string):
"""correct spelling within a string"""
if not spelling:
return a_string
from corpkit.dictionaries.word_transforms import usa_convert
if spelling.lower() == 'uk':
usa_convert = {v: k for k, v in list(usa_convert.items())}
bits = a_string.split('/')
for index, i in enumerate(bits):
converted = usa_convert.get(i.lower(), i)
if i.islower() or preserve_case is False:
converted = converted.lower()
elif i.isupper() and preserve_case:
converted = converted.upper()
elif i.istitle() and preserve_case:
converted = converted.title()
bits[index] = converted
r = '/'.join(bits)
return r
def make_search_iterable(corpus):
"""determine how to structure the corpus for interrogation"""
# skip file definitions if they are not needed
if getattr(corpus, '_dlist', False):
return {(i.name, i.path): [i] for i in list(corpus.files)}
#return {('Sample', 'Sample'): list(corpus.files)}
if simple_tregex_mode:
if corpus.level in ['s', 'f', 'd']:
return {(corpus.name, corpus.path): False}
else:
return {(os.path.basename(i), os.path.join(corpus.path, i)): False
for i in os.listdir(corpus.path)
if os.path.isdir(os.path.join(corpus.path, i))}
if isinstance(corpus, Datalist):
to_iterate_over = {}
# it could be files or subcorpus objects
if corpus[0].level in ['s', 'd']:
if files_as_subcorpora:
for subc in corpus:
for f in subc.files:
to_iterate_over[(f.name, f.path)] = [f]
else:
for subc in corpus:
to_iterate_over[(subc.name, subc.path)] = subc.files
elif corpus[0].level == 'f':
for f in corpus:
to_iterate_over[(f.name, f.path)] = [f]
elif corpus.singlefile:
to_iterate_over = {(corpus.name, corpus.path): [corpus]}
elif not hasattr(corpus, 'subcorpora') or not corpus.subcorpora:
# just files in a directory
if files_as_subcorpora:
to_iterate_over = {}
for f in corpus.files:
to_iterate_over[(f.name, f.path)] = [f]
else:
to_iterate_over = {(corpus.name, corpus.path): corpus.files}
else:
to_iterate_over = {}
if files_as_subcorpora:
# don't know if possible: has subcorpora but also .files
if hasattr(corpus, 'files') and corpus.files is not None:
for f in corpus.files:
to_iterate_over[(f.name, f.path)] = [f]
# has subcorpora with files in those
elif hasattr(corpus, 'files') and corpus.files is None:
for subc in corpus.subcorpora:
for f in subc.files:
to_iterate_over[(f.name, f.path)] = [f]
else:
if corpus[0].level == 's':
for subcorpus in corpus:
to_iterate_over[(subcorpus.name, subcorpus.path)] = subcorpus.files
elif corpus[0].level == 'f':
for f in corpus:
to_iterate_over[(f.name, f.path)] = [f]
else:
for subcorpus in corpus.subcorpora:
to_iterate_over[(subcorpus.name, subcorpus.path)] = subcorpus.files
return to_iterate_over
def welcome_printer(return_it=False):
"""Print welcome message"""
if no_conc:
message = 'Interrogating'
else:
message = 'Interrogating and concordancing'
if only_conc:
message = 'Concordancing'
if kwargs.get('printstatus', True):
thetime = strftime("%H:%M:%S", localtime())
from corpkit.process import dictformat
sformat = dictformat(search)
welcome = ('\n%s: %s %s ...\n %s\n ' \
'Query: %s\n %s corpus ... \n' % \
(thetime, message, cname, optiontext, sformat, message))
if return_it:
return welcome
else:
print(welcome)
def goodbye_printer(return_it=False, only_conc=False):
"""Say goodbye before exiting"""
if not kwargs.get('printstatus', True):
return
thetime = strftime("%H:%M:%S", localtime())
if only_conc:
finalstring = '\n\n%s: Concordancing finished! %s results.' % (thetime, format(len(conc_df), ','))
else:
finalstring = '\n\n%s: Interrogation finished!' % thetime
if countmode:
finalstring += ' %s matches.' % format(tot, ',')
else:
finalstring += ' %s unique results, %s total occurrences.' % (format(numentries, ','), format(total_total, ','))
if return_it:
return finalstring
else:
print(finalstring)
def get_conc_colnames(corpus,
fsi_index=False,
simple_tregex_mode=False):
fields = []
base = 'c f s l m r'
if simple_tregex_mode:
base = base.replace('f ', '')
if fsi_index and not simple_tregex_mode:
base = 'i ' + base
if PYTHON_VERSION == 2:
base = base.encode('utf-8').split()
else:
base = base.split()
if show_conc_metadata:
from corpkit.build import get_all_metadata_fields
meta = get_all_metadata_fields(corpus.path)
if isinstance(show_conc_metadata, list):
meta = [i for i in meta if i in show_conc_metadata]
#elif show_conc_metadata is True:
# pass
for i in sorted(meta):
if i in ['speaker', 'sent_id', 'parse']:
continue
if PYTHON_VERSION == 2:
base.append(i.encode('utf-8'))
else:
base.append(i)
return base
def make_conc_obj_from_conclines(conc_results, fsi_index=False):
"""
Turn conclines into DataFrame
"""
from corpkit.interrogation import Concordance
#fsi_place = 2 if fsi_index else 0
all_conc_lines = []
for sc_name, resu in sorted(conc_results.items()):
if only_unique:
unique_results = uniquify(resu)
else:
unique_results = resu
#make into series
for lin in unique_results:
#spkr = str(spkr, errors = 'ignore')
#if not subcorpora:
# lin[fsi_place] = lin[fsi_place]
#lin.insert(fsi_place, sc_name)
if len(lin) < len(conc_col_names):
diff = len(conc_col_names) - len(lin)
lin.extend(['none'] * diff)
all_conc_lines.append(Series(lin, index=conc_col_names))
try:
conc_df = pd.concat(all_conc_lines, axis=1).T
except ValueError:
return
if all(x == '' for x in list(conc_df['s'].values)) or \
all(x == 'none' for x in list(conc_df['s'].values)):
conc_df.drop('s', axis=1, inplace=True)
locs['corpus'] = corpus.name
if maxconc:
conc_df = Concordance(conc_df[:maxconc])
else:
conc_df = Concordance(conc_df)
try:
conc_df.query = locs
except AttributeError:
pass
return conc_df
def lowercase_result(res):
"""
Take any result and do spelling/lowercasing if need be
todo: remove lowercase and change name
"""
if not res or statsmode:
return res
# this is likely broken, but spelling in interrogate is deprecated anyway
if spelling:
res = [correct_spelling(r) for r in res]
return res
def postprocess_concline(line, fsi_index=False, conc=False):
# todo: are these right?
if not conc:
return line
subc, star, en = 0, 2, 5
if fsi_index:
subc, star, en = 2, 4, 7
if not preserve_case:
line[star:en] = [str(x).lower() for x in line[star:en]]
if spelling:
line[star:en] = [correct_spelling(str(b)) for b in line[star:en]]
return line
def make_progress_bar():
"""generate a progress bar"""
if simple_tregex_mode:
total_files = len(list(to_iterate_over.keys()))
else:
total_files = sum(len(x) for x in list(to_iterate_over.values()))
par_args = {'printstatus': kwargs.get('printstatus', True),
'root': root,
'note': note,
'quiet': quiet,
'length': total_files,
'startnum': kwargs.get('startnum'),
'denom': kwargs.get('denominator', 1)}
term = None
if kwargs.get('paralleling', None) is not None:
from blessings import Terminal
term = Terminal()
par_args['terminal'] = term
par_args['linenum'] = kwargs.get('paralleling')
if in_notebook:
par_args['welcome_message'] = welcome_message
outn = kwargs.get('outname', '')
if outn:
outn = getattr(outn, 'name', outn)
outn = outn + ': '
tstr = '%s%d/%d' % (outn, current_iter, total_files)
p = animator(None, None, init=True, tot_string=tstr, **par_args)
tstr = '%s%d/%d' % (outn, current_iter + 1, total_files)
animator(p, current_iter, tstr, **par_args)
return p, outn, total_files, par_args
# find out if using gui
root = kwargs.get('root')
note = kwargs.get('note')
language_model = kwargs.get('language_model')
# set up pause method
original_sigint = signal.getsignal(signal.SIGINT)
if kwargs.get('paralleling', None) is None:
if not root:
original_sigint = signal.getsignal(signal.SIGINT)
signal.signal(signal.SIGINT, signal_handler)
# find out about concordancing
only_conc = False
no_conc = False
if conc is False:
no_conc = True
if isinstance(conc, str) and conc.lower() == 'only':
only_conc = True
no_conc = False
numconc = 0
# wipe non essential class attributes to not bloat query attrib
if isinstance(corpus, Corpus):
import copy
corpus = copy.copy(corpus)
for k, v in corpus.__dict__.items():
if isinstance(v, (Interrogation, Interrodict)):
corpus.__dict__.pop(k, None)
# convert path to corpus object
if not isinstance(corpus, (Corpus, Corpora, Subcorpus, File, Datalist)):
if not multiprocess and not kwargs.get('outname'):
corpus = Corpus(corpus, print_info=False)
# figure out how the user has entered the query and show, and normalise
from corpkit.process import searchfixer
search = searchfixer(search, query)
show = fix_show(show, gramsize)
locs['show'] = show
# instantiate lemmatiser if need be
lem_instance = False
if any(i.endswith('l') for i in show) and isinstance(search, dict) and search.get('t'):
from nltk.stem.wordnet import WordNetLemmatizer
lem_instance = WordNetLemmatizer()
# do multiprocessing if need be
im, corpus, search, query, = is_multiquery(corpus, search, query,
kwargs.get('outname', False))
# figure out if we can multiprocess the corpus
if hasattr(corpus, '__iter__') and im:
corpus = Corpus(corpus, print_info=False)
if hasattr(corpus, '__iter__') and not im:
im = 'datalist'
if isinstance(corpus, Corpora):
im = 'multiplecorpora'
# split corpus if the user wants multiprocessing but no other iterable
if not im and multiprocess:
im = 'datalist'
if getattr(corpus, 'subcorpora', False):
corpus = corpus[:]
else:
corpus = corpus.files
search = fix_search(search, case_sensitive=case_sensitive, root=root)
exclude = fix_search(exclude, case_sensitive=case_sensitive, root=root)
# if it's already been through pmultiquery, don't do it again
locs['search'] = search
locs['exclude'] = exclude
locs['query'] = query
locs['corpus'] = corpus
locs['multiprocess'] = multiprocess
locs['print_info'] = kwargs.get('printstatus', True)
locs['multiple'] = im
locs['subcorpora'] = subcorpora
locs['nosubmode'] = nosubmode
# send to multiprocess function
if im:
signal.signal(signal.SIGINT, original_sigint)
from corpkit.multiprocess import pmultiquery
return pmultiquery(**locs)
# get corpus metadata
cname = corpus.name
if isinstance(save, STRINGTYPE):
savename = corpus.name + '-' + save
if save is True:
raise ValueError('save must be str, not bool.')
datatype = getattr(corpus, 'datatype', 'conll')
singlefile = getattr(corpus, 'singlefile', False)
level = getattr(corpus, 'level', 'c')
# store all results in here
from collections import defaultdict
results = defaultdict(Counter)
count_results = defaultdict(list)
conc_results = defaultdict(list)
# check if just counting, turn off conc if so
countmode = 'c' in show or 'mc' in show
if countmode:
no_conc = True
only_conc = False
# where we are at in interrogation
current_iter = 0
# multiprocessing progress bar
denom = kwargs.get('denominator', 1)
startnum = kwargs.get('startnum', 0)
# Determine the search function to be used #
optiontext, simple_tregex_mode, statsmode, tree_to_text, search_trees = determine_search_func(show)
# no conc for statsmode
if statsmode:
no_conc = True
only_conc = False
conc = False
# Set some Tregex-related values
translated_option = False
if search.get('t'):
query, translated_option = get_tregex_values(show)
if query == 'Bad query' and translated_option is None:
if root:
return 'Bad query'
else:
return
# more tregex options
if tree_to_text:
treg_q = r'ROOT << __'
op = ['-o', '-t', '-w', '-f']
elif simple_tregex_mode:
treg_q = search['t']
op = ['-%s' % i for i in translated_option] + ['-o', '-f']
# make iterable object for corpus interrogation
to_iterate_over = make_search_iterable(corpus)
try:
from ipywidgets import IntProgress
_ = IntProgress(min=0, max=10, value=1)
in_notebook = True
except TraitError:
in_notebook = False
except ImportError:
in_notebook = False
# caused in newest ipython
except AttributeError:
in_notebook = False
lemtag = False
if search.get('t'):
from corpkit.process import gettag
lemtag = gettag(search.get('t'), lemmatag)
usecols = auto_usecols(search, exclude, show, kwargs.pop('usecols', None), coref=coref)
# print welcome message
welcome_message = welcome_printer(return_it=in_notebook)
# create a progress bar
p, outn, total_files, par_args = make_progress_bar()
if conc:
conc_col_names = get_conc_colnames(corpus,
fsi_index=fsi_index,
simple_tregex_mode=False)
# Iterate over data, doing interrogations
for (subcorpus_name, subcorpus_path), files in sorted(to_iterate_over.items()):
if nosubmode:
subcorpus_name = 'Total'
# results for subcorpus go here
#conc_results[subcorpus_name] = []
#count_results[subcorpus_name] = []
#results[subcorpus_name] = Counter()
# get either everything (tree_to_text) or the search['t'] query
if tree_to_text or simple_tregex_mode:
result = tregex_engine(query=treg_q,
options=op,
corpus=subcorpus_path,
root=root,
preserve_case=preserve_case)
# format search results with slashes etc
if not countmode and not tree_to_text:
result = format_tregex(result, show, translated_option=translated_option,
exclude=exclude, excludemode=excludemode, lemtag=lemtag,
lem_instance=lem_instance, countmode=countmode, speaker_data=False)
# if concordancing, do the query again with 'whole' sent and fname
if not no_conc:
ops = ['-w'] + op
#ops = [i for i in ops if i != '-n']
whole_result = tregex_engine(query=search['t'],
options=ops,
corpus=subcorpus_path,
root=root,
preserve_case=preserve_case
)
# format match too depending on option
if not only_format_match:
wholeresult = format_tregex(whole_result, show, translated_option=translated_option,
exclude=exclude, excludemode=excludemode, lemtag=lemtag,
lem_instance=lem_instance, countmode=countmode, speaker_data=False, whole=True)
# make conc lines from conc results
conc_result = make_conc_lines_from_whole_mid(whole_result, result, show=show)
for lin in conc_result:
if maxconc is False or numconc < maxconc:
conc_results[subcorpus_name].append(lin)
numconc += 1
# add matches to ongoing counts
if countmode:
count_results[subcorpus_name] += [result]
else:
if result:
results[subcorpus_name] += Counter([i[-1] for i in result])
else:
results[subcorpus_name] += Counter()
# update progress bar
current_iter += 1
tstr = '%s%d/%d' % (outn, current_iter + 1, total_files)
animator(p, current_iter, tstr, **par_args)
continue
# todo: move this
kwargs.pop('by_metadata', None)
# conll querying goes by file, not subcorpus
for f in files:
slow_treg_speaker_guess = kwargs.get('outname', '') if kwargs.get('multispeaker') else ''
filepath, corefs = f.path, coref
res, conc_res = pipeline(filepath, search=search, show=show,
dep_type=dep_type,
exclude=exclude,
excludemode=excludemode,
searchmode=searchmode,
case_sensitive=case_sensitive,
conc=conc,
only_format_match=only_format_match,
speaker=slow_treg_speaker_guess,
gramsize=gramsize,
no_punct=no_punct,
no_closed=no_closed,
window=window,
filename=f.path,
coref=corefs,
countmode=countmode,
maxconc=(maxconc, numconc),
is_a_word=is_a_word,
by_metadata=subcorpora,
show_conc_metadata=show_conc_metadata,
just_metadata=just_metadata,
skip_metadata=skip_metadata,
fsi_index=fsi_index,
category=subcorpus_name,
translated_option=translated_option,
statsmode=statsmode,
preserve_case=preserve_case,
usecols=usecols,
search_trees=search_trees,
lem_instance=lem_instance,
lemtag=lemtag,
**kwargs)
if res is None and conc_res is None:
current_iter += 1
tstr = '%s%d/%d' % (outn, current_iter + 1, total_files)
animator(p, current_iter, tstr, **par_args)
continue
# deal with symbolic structures---that is, rather than adding
# results by subcorpora, add them by metadata value
# todo: sorting?
if subcorpora:
for (k, v), concl in zip(res.items(), conc_res.values()):
v = lowercase_result(v)
results[k] += Counter(v)
for line in concl:
if maxconc is False or numconc < maxconc:
line = postprocess_concline(line,
fsi_index=fsi_index, conc=conc)
conc_results[k].append(line)
numconc += 1
current_iter += 1
tstr = '%s%d/%d' % (outn, current_iter + 1, total_files)
animator(p, current_iter, tstr, **par_args)
continue
# garbage collection needed?
sents = None
corefs = None
if res == 'Bad query':
return 'Bad query'
if countmode:
count_results[subcorpus_name] += [res]
else:
# add filename and do lowercasing for conc
if not no_conc:
for line in conc_res:
line = postprocess_concline(line,
fsi_index=fsi_index, conc=conc)
if maxconc is False or numconc < maxconc:
conc_results[subcorpus_name].append(line)
numconc += 1
# do lowercasing and spelling
if not only_conc:
res = lowercase_result(res)
# discard removes low results, helping with
# curse of dimensionality
countres = Counter(res)
if isinstance(discard, float):
countres.most_common()
nkeep = len(counter) - len(counter) * discard
countres = Counter({k: v for i, (k, v) in enumerate(countres.most_common()) if i <= nkeep})
elif isinstance(discard, int):
countres = Counter({k: v for k, v in countres.most_common() if v >= discard})
results[subcorpus_name] += countres
#else:
#results[subcorpus_name] += res
# update progress bar
current_iter += 1
tstr = '%s%d/%d' % (outn, current_iter + 1, total_files)
animator(p, current_iter, tstr, **par_args)
# Get concordances into DataFrame, return if just conc
if not no_conc:
# fail on this line with typeerror if no results?
conc_df = make_conc_obj_from_conclines(conc_results, fsi_index=fsi_index)
if only_conc and conc_df is None:
return
elif only_conc:
locs = sanitise_dict(locs)
try:
conc_df.query = locs
except AttributeError:
return conc_df
if save and not kwargs.get('outname'):
if conc_df is not None:
conc_df.save(savename)
goodbye_printer(only_conc=True)
if not root:
signal.signal(signal.SIGINT, original_sigint)
return conc_df
else:
conc_df = None
# Get interrogation into DataFrame
if countmode:
df = Series({k: sum(v) for k, v in sorted(count_results.items())})
tot = df.sum()
else:
the_big_dict = {}
unique_results = set(item for sublist in list(results.values()) for item in sublist)
sortres = sorted(results.items(), key=lambda x: x[0])
for word in unique_results:
the_big_dict[word] = [subcorp_result[word] for _, subcorp_result in sortres]
# turn master dict into dataframe, sorted
df = DataFrame(the_big_dict, index=sorted(results.keys()))
# for ngrams, remove hapaxes
#if show_ngram or show_collocates:
# if not language_model:
# df = df[[i for i in list(df.columns) if df[i].sum() > 1]]
numentries = len(df.columns)
tot = df.sum(axis=1)
total_total = df.sum().sum()
# turn df into series if all conditions met
conds = [countmode,
files_as_subcorpora,
subcorpora,
kwargs.get('df1_always_df', False)]
anyxs = [level == 's',
singlefile,
nosubmode]
if all(not x for x in conds) and any(x for x in anyxs):
df = Series(df.ix[0])
df.sort_values(ascending=False, inplace=True)
tot = df.sum()
numentries = len(df.index)
total_total = tot
# turn data into DF for GUI if need be
if isinstance(df, Series) and kwargs.get('df1_always_df', False):
total_total = df.sum()
df = DataFrame(df)
tot = Series(total_total, index=['Total'])
# if we're doing files as subcorpora, we can remove the extension etc
if isinstance(df, DataFrame) and files_as_subcorpora:
cname = corpus.name.replace('-stripped', '').replace('-parsed', '')
edits = [(r'(-[0-9][0-9][0-9])?\.txt\.conllu?', ''),
(r'-%s(-stripped)?(-parsed)?' % cname, '')]
from corpkit.editor import editor
df = editor(df, replace_subcorpus_names=edits).results
tot = df.sum(axis=1)
total_total = df.sum().sum()
if conc_df is not None and conc_df is not False:
# removed 'f' from here for now
for col in ['c']:
for pat in ['.txt', '.conll', '.conllu']:
conc_df[col] = conc_df[col].str.replace(pat, '')
conc_df[col] = conc_df[col].str.replace(r'-[0-9][0-9][0-9]$', '')
#df.index = df.index.str.replace('w', 'this')
# make interrogation object
locs['corpus'] = corpus.path
locs = sanitise_dict(locs)
if nosubmode and isinstance(df, pd.DataFrame):
df = df.sum()
interro = Interrogation(results=df, totals=tot, query=locs, concordance=conc_df)
# save it
if save and not kwargs.get('outname'):
print('\n')
interro.save(savename)
goodbye = goodbye_printer(return_it=in_notebook)
if in_notebook:
try:
p.children[2].value = goodbye.replace('\n', '')
except AttributeError:
pass
if not root:
signal.signal(signal.SIGINT, original_sigint)
return interro
def get_tregex_values(show):
"""If using Tregex, set appropriate values
- Check for valid query
- Make 'any' query
- Make list query
"""
translated_option = 't'
if isinstance(search['t'], Wordlist):
search['t'] = list(search['t'])
q = tregex_engine(corpus=False,
query=search.get('t'),
options=['-t'],
check_query=True,
root=root,
preserve_case=preserve_case
)
# so many of these bad fixing loops!
nshow = []
for i in show:
if i == 'm':
nshow.append('w')
else:
nshow.append(i.lstrip('m'))
show = nshow
if q is False:
if root:
return 'Bad query', None
else:
return 'Bad query', None
if isinstance(search['t'], list):
regex = as_regex(search['t'], boundaries='line', case_sensitive=case_sensitive)
else:
regex = ''
# listquery, anyquery, translated_option
treg_dict = {'p': [r'__ < (/%s/ !< __)' % regex, r'__ < (/.?[A-Za-z0-9].?/ !< __)', 'u'],
'pl': [r'__ < (/%s/ !< __)' % regex, r'__ < (/.?[A-Za-z0-9].?/ !< __)', 'u'],
'x': [r'__ < (/%s/ !< __)' % regex, r'__ < (/.?[A-Za-z0-9].?/ !< __)', 'u'],
't': [r'__ < (/%s/ !< __)' % regex, r'__ < (/.?[A-Za-z0-9].?/ !< __)', 'o'],
'w': [r'/%s/ !< __' % regex, r'/.?[A-Za-z0-9].?/ !< __', 't'],
'c': [r'/%s/ !< __' % regex, r'/.?[A-Za-z0-9].?/ !< __', 'C'],
'l': [r'/%s/ !< __' % regex, r'/.?[A-Za-z0-9].?/ !< __', 't'],
'u': [r'/%s/ !< __' % regex, r'/.?[A-Za-z0-9].?/ !< __', 'v']
}
newshow = []
listq, anyq, translated_option = treg_dict.get(show[0][-1].lower())
newshow.append(translated_option)
for item in show[1:]:
_, _, noption = treg_dict.get(item.lower())
newshow.append(noption)
if isinstance(search['t'], list):
search['t'] = listq
elif search['t'] == 'any':
search['t'] = anyq
return search['t'], newshow
def dictmaker(path,
dictname,
query = 'any',
dictpath = 'data/dictionaries',
lemmatise = False,
just_content_words = False,
use_dependencies = False):
"""makes a pickle wordlist named dictname in dictpath"""
import corpkit
import os
import pickle
import re
import nltk
from time import localtime, strftime
from StringIO import StringIO
import shutil
from collections import Counter
from textprogressbar import TextProgressBar
from corpkit.process import tregex_engine
try:
from IPython.display import display, clear_output
except ImportError:
pass
try:
get_ipython().getoutput()
except TypeError:
have_ipython = True
except NameError:
import subprocess
have_ipython = False
if lemmatise:
dictname = dictname + '-lemmatised'
if not dictname.endswith('.p'):
dictname = dictname + '.p'
# allow direct passing of dirs
path_is_list = False
one_big_corpus = False
if type(path) == str:
sorted_dirs = [d for d in os.listdir(path) if os.path.isdir(os.path.join(path,d))]
# if no subcorpora, just do the dir passed in
if len(sorted_dirs) == 0:
one_big_corpus = True
sorted_dirs = [path]
elif type(path) == list:
path_is_list = True
sorted_dirs = sorted(path)
if type(sorted_dirs[0]) == int:
sorted_dirs = [str(d) for d in sorted_dirs]
try:
sorted_dirs.sort(key=int)
except:
pass
try:
if not os.path.exists(dictpath):
os.makedirs(dictpath)
except IOError:
print "Error making " + dictpath + "/ directory."
while os.path.isfile(os.path.join(dictpath, dictname)):
time = strftime("%H:%M:%S", localtime())
selection = raw_input('\n%s: %s already exists in %s.\n' \
' You have the following options:\n\n' \
' a) save with a new name\n' \
' b) delete %s\n' \
' c) exit\n\nYour selection: ' % (time, dictname, dictpath, os.path.join(dictpath, dictname)))
if 'a' in selection:
sel = raw_input('\nNew save name: ')
dictname = sel
if lemmatise:
dictname = dictname.replace('-lemmatised.p', '')
dictname = dictname + '-lemmatised'
if not dictname.endswith('.p'):
dictname = dictname + '.p'
elif 'b' in selection:
os.remove(os.path.join(dictpath, dictname))
elif 'c' in selection:
print ''
return
else:
as_str = str(selection)
print ' Choice "%s" not recognised.' % selection
time = strftime("%H:%M:%S", localtime())
print '\n%s: Extracting words from files ... \n' % time
# all this just to get a list of files and make a better progress bar
if use_dependencies:
counts = []
for d in sorted_dirs:
if not one_big_corpus:
subcorpus = os.path.join(path, d)
else:
subcorpus = path
if use_dependencies:
files = [f for f in os.listdir(subcorpus) if f.endswith('.xml')]
else:
files = [f for f in os.listdir(subcorpus)]
counts.append(len(files))
num_files = sum(counts)
c = 0
p = TextProgressBar(num_files)
else:
p = TextProgressBar(len(sorted_dirs))
def tokener(xmldata):
import corpkit
"""print word, using good lemmatisation"""
from bs4 import BeautifulSoup
import gc
open_classes = ['N', 'V', 'R', 'J']
result = []
just_good_deps = SoupStrainer('tokens')
soup = BeautifulSoup(xmldata, parse_only=just_good_deps)
for token in soup.find_all('token'):
word = token.word.text
query = re.compile(r'.*')
if re.search(query, word):
if lemmatise:
word = token.lemma.text
if just_content_words:
if not token.pos.text[0] in open_classes:
continue
result.append(word)
# attempt to stop memory problems.
# not sure if this helps, though:
soup.decompose()
soup = None
data = None
gc.collect()
return result
# translate 'any' query
if query == 'any':
if lemmatise:
query = r'__ <# (__ !< __)'
else:
query = r'__ !< __'
if lemmatise:
options = ['-o']
else:
options = ['-t', '-o']
if use_dependencies:
from bs4 import BeautifulSoup, SoupStrainer
if query == 'any':
query = r'.*'
query = re.compile(query)
allwords = []
for index, d in enumerate(sorted_dirs):
if not use_dependencies:
p.animate(index)
if not path_is_list:
if len(sorted_dirs) == 1:
subcorp = d
else:
subcorp = os.path.join(path, d)
else:
subcorp = d
# check query first time through
if not use_dependencies:
if index == 0:
trees_found = tregex_engine(corpus = subcorp, check_for_trees = True)
if not trees_found:
lemmatise = False
dictname = dictname.replace('-lemmatised', '')
if trees_found:
results = tregex_engine(corpus = subcorp, options = options, query = query,
lemmatise = lemmatise,
just_content_words = just_content_words)
for result in results:
allwords.append(result)
elif use_dependencies:
regex_nonword_filter = re.compile("[A-Za-z]")
results = []
fs = [os.path.join(subcorp, f) for f in os.listdir(subcorp)]
for f in fs:
p.animate(c, str(c) + '/' + str(num_files))
c += 1
data = open(f).read()
result_from_a_file = tokener(data)
for w in result_from_a_file:
if re.search(regex_nonword_filter, w):
allwords.append(w.lower())
if not use_dependencies:
if not trees_found:
for f in os.listdir(subcorp):
raw = unicode(open(os.path.join(subcorp, f)).read(), 'utf-8', errors = 'ignore')
sent_tokenizer=nltk.data.load('tokenizers/punkt/english.pickle')
sents = sent_tokenizer.tokenize(raw)
tokenized_sents = [nltk.word_tokenize(i) for i in sents]
for sent in tokenized_sents:
for w in sent:
allwords.append(w.lower())
#100%
p.animate(len(sorted_dirs))
# make a dict
dictionary = Counter(allwords)
with open(os.path.join(dictpath, dictname), 'wb') as handle:
pickle.dump(dictionary, handle)
time = strftime("%H:%M:%S", localtime())
print '\n\n' + time + ': Done! ' + dictname + ' created in ' + dictpath + '/'
def interrogator(
corpus,
search,
query="any",
show="w",
exclude=False,
excludemode="any",
searchmode="all",
dep_type="collapsed-ccprocessed-dependencies",
case_sensitive=False,
quicksave=False,
just_speakers=False,
preserve_case=False,
lemmatag=False,
files_as_subcorpora=False,
conc=False,
only_unique=False,
random=False,
only_format_match=False,
multiprocess=False,
spelling=False,
regex_nonword_filter=r"[A-Za-z0-9:_]",
gramsize=2,
split_contractions=False,
**kwargs
):
"""interrogate corpus, corpora, subcorpus and file objects
see corpkit.interrogation.interrogate() for docstring"""
# store kwargs
locs = locals()
from corpkit.interrogation import Interrogation
from corpkit.process import tregex_engine
import pandas as pd
from pandas import DataFrame, Series
from collections import Counter
from corpkit.other import as_regex
from corpkit.process import get_deps
from time import localtime, strftime
thetime = strftime("%H:%M:%S", localtime())
from corpkit.textprogressbar import TextProgressBar
from corpkit.process import animator
from corpkit.dictionaries.word_transforms import wordlist, taglemma
# find out if using gui
root = kwargs.get("root")
note = kwargs.get("note")
# convert path to corpus object
if type(corpus) == str:
from corpkit.corpus import Corpus
corpus = Corpus(corpus)
# figure out how the user has entered the query and normalise
from corpkit.process import searchfixer
search, search_iterable = searchfixer(search, query)
# for better printing of query, esp during multiprocess
# can remove if multiprocess printing improved
if len(search.keys()) == 1:
query = search.values()[0]
if "l" in show and search.get("t"):
from nltk.stem.wordnet import WordNetLemmatizer
lmtzr = WordNetLemmatizer()
if type(show) == str:
show = [show]
def is_multiquery(corpus, search, query, just_speakers):
"""determine if multiprocessing is needed
do some retyping if need be as well"""
im = False
from collections import OrderedDict
if hasattr(corpus, "__iter__"):
im = True
# so we can do search = 't', query = ['NP', 'VP']:
if type(query) == list:
if query != search.values()[0] or len(search.keys()) > 1:
query = {c.title(): c for c in query}
if type(query) == dict or type(query) == OrderedDict:
im = True
if just_speakers:
if just_speakers == "each":
im = True
just_speakers = ["each"]
if just_speakers == ["each"]:
im = True
if type(just_speakers) == str:
im = False
just_speakers = [just_speakers]
if type(just_speakers) == list:
if len(just_speakers) > 1:
im = True
if type(search) == dict:
if all(type(i) == dict for i in search.values()):
im = True
return im, corpus, search, query, just_speakers
def slow_tregex(sents, **dummy_args):
"""do the speaker-specific version of tregex queries"""
import os
from corpkit.process import tregex_engine
# first, put the relevant trees into temp file
if kwargs.get("outname"):
to_open = "tmp-%s.txt" % kwargs["outname"]
else:
to_open = "tmp.txt"
to_write = "\n".join([sent._parse_string.strip() for sent in sents if sent.parse_string is not None])
to_write.encode("utf-8", errors="ignore")
with open(to_open, "w") as fo:
fo.write(to_write)
q = search.values()[0]
res = tregex_engine(
query=q, options=["-o", "-%s" % translated_option], corpus=to_open, root=root, preserve_case=True
)
if root:
root.update()
os.remove(to_open)
if countmode:
return len(res)
else:
return res
def get_stats(sents, **dummy_args):
"""get a bunch of frequencies on interpersonal phenomena"""
import os
import re
from collections import Counter
statsmode_results = Counter()
# first, put the relevant trees into temp file
if kwargs.get("outname"):
to_open = "tmp-%s.txt" % kwargs["outname"]
else:
to_open = "tmp.txt"
with open(to_open, "w") as fo:
for sent in sents:
statsmode_results["Sentences"] += 1
sts = sent.parse_string.rstrip()
encd = sts.encode("utf-8", errors="ignore") + "\n"
fo.write(encd)
deps = get_deps(sent, dep_type)
numpass = len([x for x in deps.links if x.type.endswith("pass")])
statsmode_results["Passives"] += numpass
statsmode_results["Tokens"] += len(sent.tokens)
words = [w.word for w in sent.tokens if w.word.isalnum()]
statsmode_results["Words"] += len(words)
statsmode_results["Characters"] += len("".join(words))
# count moods via trees (/\?/ !< __)
from dictionaries.process_types import processes
from corpkit.other import as_regex
tregex_qs = {
"Imperative": r"ROOT < (/(S|SBAR)/ < (VP !< VBD !< VBG !$ NP !$ SBAR < NP !$-- S !$-- VP !$ VP)) !<< (/\?/ !< __) !<<- /-R.B-/ !<<, /(?i)^(-l.b-|hi|hey|hello|oh|wow|thank|thankyou|thanks|welcome)$/",
"Open interrogative": r"ROOT < SBARQ <<- (/\?/ !< __)",
"Closed interrogative": r"ROOT ( < (SQ < (NP $+ VP)) << (/\?/ !< __) | < (/(S|SBAR)/ < (VP $+ NP)) <<- (/\?/ !< __))",
"Unmodalised declarative": r"ROOT < (S < (/(NP|SBAR|VP)/ $+ (VP !< MD)))",
"Modalised declarative": r"ROOT < (S < (/(NP|SBAR|VP)/ $+ (VP < MD)))",
"Open class words": r"/^(NN|JJ|VB|RB)/ < __",
"Closed class words": r"__ !< __ !> /^(NN|JJ|VB|RB)/",
"Clauses": r"/^S/ < __",
"Interrogative": r"ROOT << (/\?/ !< __)",
"Mental processes": r"VP > /^(S|ROOT)/ <+(VP) (VP <<# /%s/)" % as_regex(processes.mental, boundaries="w"),
"Verbal processes": r"VP > /^(S|ROOT)/ <+(VP) (VP <<# /%s/)" % as_regex(processes.verbal, boundaries="w"),
"Relational processes": r"VP > /^(S|ROOT)/ <+(VP) (VP <<# /%s/)"
% as_regex(processes.relational, boundaries="w"),
}
for name, q in sorted(tregex_qs.items()):
res = tregex_engine(query=q, options=["-o", "-C"], corpus=to_open, root=root)
statsmode_results[name] += int(res)
global numdone
numdone += 1
if root:
root.update()
else:
tot_string = str(numdone + 1) + "/" + str(total_files)
if kwargs.get("outname"):
tot_string = "%s: %s" % (kwargs["outname"], tot_string)
animator(p, numdone, tot_string, **par_args)
if kwargs.get("note", False):
kwargs["note"].progvar.set((numdone * 100.0 / total_files / denom) + startnum)
os.remove(to_open)
return statsmode_results
def make_conc_lines_from_whole_mid(wholes, middle_column_result, speakr=False):
if speakr is False:
speakr = ""
conc_lines = []
# remove duplicates from results
unique_wholes = []
unique_middle_column_result = []
duplicates = []
for index, ((f, whole), mid) in enumerate(zip(wholes, middle_column_result)):
if "-join-".join([f, whole, mid]) not in duplicates:
duplicates.append("-join-".join([f, whole, mid]))
unique_wholes.append([f, whole])
unique_middle_column_result.append(mid)
# split into start, middle and end, dealing with multiple occurrences
for index, ((f, whole), mid) in enumerate(zip(unique_wholes, unique_middle_column_result)):
reg = re.compile(r"([^a-zA-Z0-9-]|^)(" + re.escape(mid) + r")([^a-zA-Z0-9-]|$)", re.IGNORECASE | re.UNICODE)
offsets = [(m.start(), m.end()) for m in re.finditer(reg, whole)]
for offstart, offend in offsets:
start, middle, end = whole[0:offstart].strip(), whole[offstart:offend].strip(), whole[offend:].strip()
conc_lines.append([os.path.basename(f), speakr, start, middle, end])
return conc_lines
def uniquify(conc_lines):
from collections import OrderedDict
unique_lines = []
checking = []
for index, (f, speakr, start, middle, end) in enumerate(conc_lines):
joined = " ".join([speakr, start, "MIDDLEHERE:", middle, ":MIDDLEHERE", end])
if joined not in checking:
unique_lines.append(conc_lines[index])
checking.append(joined)
return unique_lines
def lemmatiser(list_of_words, tag):
"""take a list of unicode words and a tag and return a lemmatised list."""
output = []
for word in list_of_words:
if translated_option.startswith("u"):
if word.lower() in taglemma.keys():
word = taglemma[word.lower()]
else:
if word == "x":
word = "Other"
# only use wordnet lemmatiser when appropriate
else:
if word in wordlist:
word = wordlist[word]
word = lmtzr.lemmatize(word, tag)
output.append(word)
return output
def gettag(query, lemmatag=False):
"""
Find tag for WordNet lemmatisation
"""
import re
tagdict = {"N": "n", "A": "a", "V": "v", "A": "r", "None": False, "": False, "Off": False}
if lemmatag is False:
tag = "n" # same default as wordnet
# attempt to find tag from tregex query
tagfinder = re.compile(r"^[^A-Za-z]*([A-Za-z]*)")
tagchecker = re.compile(r"^[A-Z]{1,4}$")
qr = query.replace(r"\w", "").replace(r"\s", "").replace(r"\b", "")
treebank_tag = re.findall(tagfinder, qr)
if re.match(tagchecker, treebank_tag[0]):
tag = tagdict.get(treebank_tag[0], "n")
elif lemmatag:
tag = lemmatag
return tag
def format_tregex(results):
"""format tregex by show list"""
if countmode:
return results
import re
done = []
if "l" in show or "pl" in show:
lemmata = lemmatiser(results, gettag(search.get("t"), lemmatag))
else:
lemmata = [None for i in results]
for word, lemma in zip(results, lemmata):
bits = []
if exclude and exclude.get("w"):
if len(exclude.keys()) == 1 or excludemode == "any":
if re.search(exclude.get("w"), word):
continue
if len(exclude.keys()) == 1 or excludemode == "any":
if re.search(exclude.get("l"), lemma):
continue
if len(exclude.keys()) == 1 or excludemode == "any":
if re.search(exclude.get("p"), word):
continue
if len(exclude.keys()) == 1 or excludemode == "any":
if re.search(exclude.get("pl"), lemma):
continue
if exclude and excludemode == "all":
num_to_cause_exclude = len(exclude.keys())
current_num = 0
if exclude.get("w"):
if re.search(exclude.get("w"), word):
current_num += 1
if exclude.get("l"):
if re.search(exclude.get("l"), lemma):
current_num += 1
if exclude.get("p"):
if re.search(exclude.get("p"), word):
current_num += 1
if exclude.get("pl"):
if re.search(exclude.get("pl"), lemma):
current_num += 1
if current_num == num_to_cause_exclude:
continue
for i in show:
if i == "t":
bits.append(word)
if i == "l":
bits.append(lemma)
elif i == "w":
bits.append(word)
elif i == "p":
bits.append(word)
elif i == "pl":
bits.append(lemma)
joined = "/".join(bits)
done.append(joined)
return done
def tok_by_list(pattern, list_of_toks, concordancing=False, **kwargs):
"""search for regex in plaintext corpora"""
import re
if type(pattern) == str:
pattern = [pattern]
if not case_sensitive:
pattern = [p.lower() for p in pattern]
if not concordancing:
if case_sensitive:
matches = [m for m in list_of_toks if m in pattern]
else:
matches = [m for m in list_of_toks if m.lower() in pattern]
else:
matches = []
for index, token in enumerate(list_of_toks):
if token in pattern:
match = [" ".join([t for t in unsplitter(list_of_toks[:index])])[-140:]]
match.append(token)
match.append(" ".join([t for t in unsplitter(list_of_toks[index + 1 :])])[:140])
matches.append(match)
if countmode:
return len(matches)
else:
return matches
def unsplitter(lst):
"""unsplit contractions and apostophes from tokenised text"""
if split_contractions:
return lst
unsplit = []
for index, t in enumerate(lst):
if index == 0 or index == len(lst) - 1:
unsplit.append(t)
continue
if "'" in t and not t.endswith("'"):
rejoined = "".join([lst[index - 1], t])
unsplit.append(rejoined)
else:
if not "'" in lst[index + 1]:
unsplit.append(t)
return unsplit
def tok_ngrams(pattern, list_of_toks, concordancing=False, split_contractions=True):
from collections import Counter
import re
ngrams = Counter()
result = []
# if it's not a compiled regex
list_of_toks = [x for x in list_of_toks if re.search(regex_nonword_filter, x)]
if pattern.lower() == "any":
pattern = r".*"
if not split_contractions:
list_of_toks = unsplitter(list_of_toks)
# list_of_toks = [x for x in list_of_toks if "'" not in x]
for index, w in enumerate(list_of_toks):
try:
the_gram = [list_of_toks[index + x] for x in range(gramsize)]
if not any(re.search(pattern, x) for x in the_gram):
continue
ngrams[" ".join(the_gram)] += 1
except IndexError:
pass
# turn counter into list of results
for k, v in ngrams.items():
if v > 1:
for i in range(v):
result.append(k)
if countmode:
return len(result)
else:
return result
def compiler(pattern):
"""compile regex or fail gracefully"""
import re
try:
if case_sensitive:
comped = re.compile(pattern)
else:
comped = re.compile(pattern, re.IGNORECASE)
return comped
except:
import traceback
import sys
from time import localtime, strftime
exc_type, exc_value, exc_traceback = sys.exc_info()
lst = traceback.format_exception(exc_type, exc_value, exc_traceback)
error_message = lst[-1]
thetime = strftime("%H:%M:%S", localtime())
print "%s: Query %s" % (thetime, error_message)
if root:
return "Bad query"
else:
raise ValueError("%s: Query %s" % (thetime, error_message))
def tok_by_reg(pattern, list_of_toks, concordancing=False, **kwargs):
"""search for regex in plaintext corpora"""
import re
comped = compiler(pattern)
if comped == "Bad query":
return "Bad query"
if not concordancing:
matches = [m for m in list_of_toks if re.search(comped, m)]
else:
matches = []
for index, token in enumerate(list_of_toks):
if re.search(comped, token):
match = [" ".join([t for t in unsplitter(list_of_toks[:index])])[-140:]]
match.append(re.search(comped, token).group(0))
match.append(" ".join([t for t in unsplitter(list_of_toks[index + 1 :])])[:140])
matches.append(match)
if countmode:
return len(matches)
else:
return matches
def plaintext_regex_search(pattern, plaintext_data, concordancing=False, **kwargs):
"""search for regex in plaintext corpora
it searches over lines, so the user needs to be careful.
"""
import re
if concordancing:
pattern = r"(.{,140})\b(" + pattern + r")\b(.{,140})"
compiled_pattern = compiler(pattern)
if compiled_pattern == "Bad query":
return "Bad query"
matches = re.findall(compiled_pattern, plaintext_data)
if concordancing:
matches = [list(m) for m in matches]
if not concordancing:
for index, i in enumerate(matches):
if type(i) == tuple:
matches[index] = i[0]
if countmode:
return len(matches)
else:
return matches
def correct_spelling(a_string):
if not spelling:
return a_string
from dictionaries.word_transforms import usa_convert
if spelling.lower() == "uk":
usa_convert = {v: k for k, v in usa_convert.items()}
spell_out = []
bits = a_string.split("/")
for index, i in enumerate(bits):
converted = usa_convert.get(i.lower(), i)
if i.islower() or preserve_case is False:
converted = converted.lower()
elif i.isupper() and preserve_case:
converted = converted.upper()
elif i.istitle() and preserve_case:
converted = converted.title()
bits[index] = converted
r = "/".join(bits)
return r
def plaintext_simple_search(pattern, plaintext_data, concordancing=False, **kwargs):
"""search for tokens in plaintext corpora"""
import re
result = []
if type(pattern) == str:
pattern = [pattern]
for p in pattern:
if concordancing:
pat = r"(.{0,140})\b(" + re.escape(p) + r")\b(.{0,140})"
pat = compiler(pat)
if pat == "Bad query":
return "Bad query"
matches = re.findall(pat, plaintext_data)
if concordancing:
matches = [list(m) for m in matches]
for i in matches:
result.append(i)
else:
for m in range(len(matches)):
result.append(p)
return result
# do multiprocessing if need be
im, corpus, search, query, just_speakers = is_multiquery(corpus, search, query, just_speakers)
locs["search"] = search
locs["query"] = query
locs["just_speakers"] = just_speakers
locs["corpus"] = corpus
locs["multiprocess"] = multiprocess
if im:
from corpkit.multiprocess import pmultiquery
return pmultiquery(**locs)
datatype = corpus.datatype
singlefile = corpus.singlefile
# store all results in here
results = {}
# check if just counting
countmode = "c" in show
# where we are at in interrogation
current_iter = 0
# multiprocessing progress bar
denom = kwargs.get("denominator", 1)
startnum = kwargs.get("startnum", 0)
############################################
# Determine the search function to be used #
############################################
# simple tregex is tregex over whole dirs
simple_tregex_mode = False
statsmode = False
if not just_speakers and "t" in search.keys():
simple_tregex_mode = True
else:
if corpus.datatype == "plaintext":
if search.get("n"):
raise NotImplementedError("Use a tokenised corpus for n-gramming.")
# searcher = plaintext_ngram
optiontext = "n-grams via plaintext"
if search.get("w"):
if kwargs.get("regex", True):
searcher = plaintext_regex_search
else:
searcher = plaintext_simple_search
optiontext = "Searching plaintext"
elif corpus.datatype == "tokens":
if search.get("n"):
searcher = tok_ngrams
optiontext = "n-grams via tokens"
elif search.get("w"):
if kwargs.get("regex", True):
searcher = tok_by_reg
else:
searcher = tok_by_list
if type(search.get("w")) == list:
searcher = tok_by_list
optiontext = "Searching tokens"
only_parse = ["r", "d", "g", "dl", "gl", "df", "gf", "dp", "gp", "f"]
if corpus.datatype != "parse" and any(i in only_parse for i in search.keys()):
raise ValueError(
'Need parsed corpus to search with "%s" option(s).'
% ", ".join([i for i in search.keys() if i in only_parse])
)
elif corpus.datatype == "parse":
if search.get("t"):
searcher = slow_tregex
elif search.get("s"):
searcher = get_stats
statsmode = True
optiontext = "General statistics"
global numdone
numdone = 0
else:
from corpkit.depsearch import dep_searcher
searcher = dep_searcher
optiontext = "Dependency querying"
############################################
# Set some Tregex-related values #
############################################
if search.get("t"):
query = search.get("t")
# check the query
q = tregex_engine(corpus=False, query=search.get("t"), options=["-t"], check_query=True, root=root)
if query is False:
if root:
return "Bad query"
else:
return
optiontext = "Searching parse trees"
if "p" in show or "pl" in show:
translated_option = "u"
if type(search["t"]) == list:
search["t"] = r"__ < (/%s/ !< __)" % as_regex(
search["t"], boundaries="line", case_sensitive=case_sensitive
)
if search["t"] == "any":
search["t"] = r"__ < (/.?[A-Za-z0-9].?/ !< __)"
elif "t" in show:
translated_option = "o"
if type(search["t"]) == list:
search["t"] = r"__ < (/%s/ !< __)" % as_regex(
search["t"], boundaries="line", case_sensitive=case_sensitive
)
if search["t"] == "any":
search["t"] = r"__ < (/.?[A-Za-z0-9].?/ !< __)"
elif "w" in show:
translated_option = "t"
if type(search["t"]) == list:
search["t"] = r"/%s/ !< __" % as_regex(search["t"], boundaries="line", case_sensitive=case_sensitive)
if search["t"] == "any":
search["t"] = r"/.?[A-Za-z0-9].?/ !< __"
elif "c" in show:
count_results = {}
only_count = True
translated_option = "C"
if type(search["t"]) == list:
search["t"] = r"/%s/ !< __" % as_regex(search["t"], boundaries="line", case_sensitive=case_sensitive)
if search["t"] == "any":
search["t"] = r"/.?[A-Za-z0-9].?/ !< __"
elif "l" in show:
translated_option = "t"
if type(search["t"]) == list:
search["t"] = r"/%s/ !< __" % as_regex(search["t"], boundaries="line", case_sensitive=case_sensitive)
if search["t"] == "any":
search["t"] = r"/.?[A-Za-z0-9].?/ !< __"
query = search["t"]
############################################
# Make iterable for corpus/subcorpus/file #
############################################
if corpus.singlefile:
to_iterate_over = {(corpus.name, corpus.path): [corpus]}
elif not corpus.subcorpora:
to_iterate_over = {(corpus.name, corpus.path): corpus.files}
else:
to_iterate_over = {}
for k, v in sorted(corpus.structure.items()):
to_iterate_over[(k.name, k.path)] = v
if files_as_subcorpora:
to_iterate_over = {}
for f in corpus.files:
to_iterate_over[(f.name, f.path)] = [f]
############################################
# Print welcome message #
############################################
if conc:
message = "Concordancing"
else:
message = "Interrogating"
if kwargs.get("printstatus", True):
thetime = strftime("%H:%M:%S", localtime())
sformat = "\n ".join(["%s: %s" % (k.rjust(3), v) for k, v in search.items()])
if search == {"s": r".*"}:
sformat = "features"
welcome = "\n%s: %s %s ...\n %s\n Query: %s\n" % (
thetime,
message,
corpus.name,
optiontext,
sformat,
)
print welcome
############################################
# Make progress bar #
############################################
if simple_tregex_mode:
total_files = len(to_iterate_over.keys())
else:
if search.get("s"):
total_files = sum([len(x) for x in to_iterate_over.values()]) * 12
else:
total_files = sum([len(x) for x in to_iterate_over.values()])
par_args = {"printstatus": kwargs.get("printstatus", True), "root": root, "note": note, "length": total_files}
term = None
if kwargs.get("paralleling", None) is not None:
from blessings import Terminal
term = Terminal()
par_args["terminal"] = term
par_args["linenum"] = kwargs.get("paralleling")
outn = kwargs.get("outname", "")
if outn:
outn = outn + ": "
tstr = "%s%d/%d" % (outn, current_iter, total_files)
p = animator(None, None, init=True, tot_string=tstr, **par_args)
tstr = "%s%d/%d" % (outn, current_iter + 1, total_files)
animator(p, current_iter, tstr, **par_args)
############################################
# Iterate over data, doing interrogations #
############################################
for (subcorpus_name, subcorpus_path), files in sorted(to_iterate_over.items()):
if countmode or conc:
results[subcorpus_name] = []
else:
results[subcorpus_name] = Counter()
# tregex over subcorpora, not files
if simple_tregex_mode:
op = ["-o", "-" + translated_option]
result = tregex_engine(
query=search["t"], options=op, corpus=subcorpus_path, root=root, preserve_case=preserve_case
)
if countmode:
results[subcorpus_name].append(result)
continue
result = Counter(format_tregex(result))
if conc:
op.append("-w")
whole_result = tregex_engine(
query=search["t"], options=op, corpus=subcorpus_path, root=root, preserve_case=preserve_case
)
if not only_format_match:
whole_result = format_tregex(whole_result)
result = make_conc_lines_from_whole_mid(whole_result, result, speakr=False)
if spelling:
for index, line in enumerate(result):
result[index] = [correct_spelling(b) for b in line]
results[subcorpus_name] += result
current_iter += 1
if kwargs.get("paralleling", None) is not None:
tstr = "%s%d/%d" % (outn, current_iter + 2, total_files)
else:
tstr = "%s%d/%d" % (outn, current_iter + 1, total_files)
animator(p, current_iter, tstr, **par_args)
# dependencies, plaintext, tokens or slow_tregex
else:
for f in files:
if corpus.datatype == "parse":
with open(f.path, "r") as data:
data = data.read()
from corenlp_xml.document import Document
try:
corenlp_xml = Document(data)
except:
print "Could not read file: %s" % f.path
continue
if just_speakers:
sents = [s for s in corenlp_xml.sentences if s.speakername in just_speakers]
if not sents:
continue
else:
sents = corenlp_xml.sentences
res = searcher(
sents,
search=search,
show=show,
dep_type=dep_type,
exclude=exclude,
excludemode=excludemode,
searchmode=searchmode,
lemmatise=False,
case_sensitive=case_sensitive,
concordancing=conc,
only_format_match=only_format_match,
)
if res == "Bad query":
return "Bad query"
if searcher == slow_tregex and not countmode:
res = format_tregex(res)
elif corpus.datatype == "tokens":
import pickle
with open(f.path, "rb") as fo:
data = pickle.load(fo)
res = searcher(search.values()[0], data, split_contractions=split_contractions, concordancing=conc)
if conc:
for index, line in enumerate(res):
line.insert(0, "")
elif corpus.datatype == "plaintext":
with open(f.path, "rb") as data:
data = data.read()
data = unicode(data, errors="ignore")
res = searcher(search.values()[0], data, concordancing=conc)
if conc:
for index, line in enumerate(res):
line.insert(0, "")
if countmode:
results[subcorpus_name] += res
continue
# add filename and do lowercasing for conc
if conc:
for index, line in enumerate(res):
line.insert(0, f.name)
if not preserve_case:
line = [b.lower() for b in line]
if spelling:
line = [correct_spelling(b) for b in line]
results[subcorpus_name] += [line]
# do lowercasing and spelling
else:
if not preserve_case:
res = [r.lower() for r in res]
if spelling:
res = [correct_spelling(r) for r in res]
results[subcorpus_name] += Counter(res)
if not statsmode:
current_iter += 1
if kwargs.get("paralleling", None) is not None:
tstr = "%s%d/%d" % (outn, current_iter + 2, total_files)
else:
tstr = "%s%d/%d" % (outn, current_iter + 1, total_files)
# delete temp file if there
import os
if os.path.isfile("tmp.txt"):
os.remove("tmp.txt")
############################################
# Get concordances into DataFrame #
############################################
if conc:
all_conc_lines = []
for sc_name, resu in sorted(results.items()):
if only_unique:
unique_results = uniquify(resu)
else:
unique_results = resu
# make into series
pindex = "c f s l m r".encode("utf-8").split()
for fname, spkr, start, word, end in unique_results:
spkr = unicode(spkr, errors="ignore")
fname = os.path.basename(fname)
# the use of ascii here makes sure the string formats ok, but will also screw over
# anyone doing non-english work. so, change to utf-8, then fix errors as they come
# in the corpkit-gui "add_conc_lines_to_window" function
all_conc_lines.append(
Series(
[
sc_name.encode("ascii", errors="ignore"),
fname.encode("ascii", errors="ignore"),
spkr.encode("ascii", errors="ignore"),
start.encode("ascii", errors="ignore"),
word.encode("ascii", errors="ignore"),
end.encode("ascii", errors="ignore"),
],
index=pindex,
)
)
# randomise results...
if random:
from random import shuffle
shuffle(all_conc_lines)
df = pd.concat(all_conc_lines, axis=1).T
# not doing anything yet --- this is for multimodal concordancing
add_links = False
if not add_links:
df.columns = ["c", "f", "s", "l", "m", "r"]
else:
df.columns = ["c", "f", "s", "l", "m", "r", "link"]
if all(x == "" for x in list(df["s"].values)):
df.drop("s", axis=1, inplace=True)
if kwargs.get("note"):
kwargs["note"].progvar.set(100)
if kwargs.get("printstatus", True):
thetime = strftime("%H:%M:%S", localtime())
finalstring = "\n\n%s: Concordancing finished! %d matches.\n" % (thetime, len(df.index))
print finalstring
from corpkit.interrogation import Concordance
output = Concordance(df)
output.query = locs
if quicksave:
interro.save()
return output
############################################
# Get interrogation into DataFrame #
############################################
else:
if countmode:
df = Series({k: sum(v) for k, v in sorted(results.items())})
tot = df.sum()
else:
the_big_dict = {}
unique_results = set([item for sublist in results.values() for item in sublist])
for word in unique_results:
the_big_dict[word] = [subcorp_result[word] for subcorp_result in sorted(results.values())]
# turn master dict into dataframe, sorted
df = DataFrame(the_big_dict, index=sorted(results.keys()))
numentries = len(df.columns)
tot = df.sum(axis=1)
total_total = df.sum().sum()
############################################
# Format, output as Interrogation object #
############################################
if not countmode:
if not corpus.subcorpora or singlefile:
if not files_as_subcorpora:
if not kwargs.get("df1_always_df"):
df = Series(df.ix[0])
df.sort(ascending=False)
tot = df.sum()
numentries = len(df.index)
total_total = tot
# sort by total
if type(df) == pd.core.frame.DataFrame:
if not df.empty:
df.ix["Total-tmp"] = df.sum()
the_tot = df.ix["Total-tmp"]
df = df[the_tot.argsort()[::-1]]
df = df.drop("Total-tmp", axis=0)
# format final string
if kwargs.get("printstatus", True):
thetime = strftime("%H:%M:%S", localtime())
finalstring = "\n\n%s: Interrogation finished!" % thetime
if countmode:
finalstring += " %d matches." % tot
else:
finalstring += " %d unique results, %d total occurrences." % (numentries, total_total)
print finalstring
interro = Interrogation(results=df, totals=tot, query=locs)
if quicksave:
interro.save()
return interro
def get_stats(sents, **dummy_args):
"""get a bunch of frequencies on interpersonal phenomena"""
import os
import re
from collections import Counter
statsmode_results = Counter()
# first, put the relevant trees into temp file
if kwargs.get("outname"):
to_open = "tmp-%s.txt" % kwargs["outname"]
else:
to_open = "tmp.txt"
with open(to_open, "w") as fo:
for sent in sents:
statsmode_results["Sentences"] += 1
sts = sent.parse_string.rstrip()
encd = sts.encode("utf-8", errors="ignore") + "\n"
fo.write(encd)
deps = get_deps(sent, dep_type)
numpass = len([x for x in deps.links if x.type.endswith("pass")])
statsmode_results["Passives"] += numpass
statsmode_results["Tokens"] += len(sent.tokens)
words = [w.word for w in sent.tokens if w.word.isalnum()]
statsmode_results["Words"] += len(words)
statsmode_results["Characters"] += len("".join(words))
# count moods via trees (/\?/ !< __)
from dictionaries.process_types import processes
from corpkit.other import as_regex
tregex_qs = {
"Imperative": r"ROOT < (/(S|SBAR)/ < (VP !< VBD !< VBG !$ NP !$ SBAR < NP !$-- S !$-- VP !$ VP)) !<< (/\?/ !< __) !<<- /-R.B-/ !<<, /(?i)^(-l.b-|hi|hey|hello|oh|wow|thank|thankyou|thanks|welcome)$/",
"Open interrogative": r"ROOT < SBARQ <<- (/\?/ !< __)",
"Closed interrogative": r"ROOT ( < (SQ < (NP $+ VP)) << (/\?/ !< __) | < (/(S|SBAR)/ < (VP $+ NP)) <<- (/\?/ !< __))",
"Unmodalised declarative": r"ROOT < (S < (/(NP|SBAR|VP)/ $+ (VP !< MD)))",
"Modalised declarative": r"ROOT < (S < (/(NP|SBAR|VP)/ $+ (VP < MD)))",
"Open class words": r"/^(NN|JJ|VB|RB)/ < __",
"Closed class words": r"__ !< __ !> /^(NN|JJ|VB|RB)/",
"Clauses": r"/^S/ < __",
"Interrogative": r"ROOT << (/\?/ !< __)",
"Mental processes": r"VP > /^(S|ROOT)/ <+(VP) (VP <<# /%s/)" % as_regex(processes.mental, boundaries="w"),
"Verbal processes": r"VP > /^(S|ROOT)/ <+(VP) (VP <<# /%s/)" % as_regex(processes.verbal, boundaries="w"),
"Relational processes": r"VP > /^(S|ROOT)/ <+(VP) (VP <<# /%s/)"
% as_regex(processes.relational, boundaries="w"),
}
for name, q in sorted(tregex_qs.items()):
res = tregex_engine(query=q, options=["-o", "-C"], corpus=to_open, root=root)
statsmode_results[name] += int(res)
global numdone
numdone += 1
if root:
root.update()
else:
tot_string = str(numdone + 1) + "/" + str(total_files)
if kwargs.get("outname"):
tot_string = "%s: %s" % (kwargs["outname"], tot_string)
animator(p, numdone, tot_string, **par_args)
if kwargs.get("note", False):
kwargs["note"].progvar.set((numdone * 100.0 / total_files / denom) + startnum)
os.remove(to_open)
return statsmode_results
def datareader(data, plaintext = False, **kwargs):
import corpkit
"""
Returns a string of plain text from a number of kinds of data.
The kinds of data currently accepted are:
path to corpus : all trees are flattened
path to subcorpus : all trees are flattened
conc() output (list of concordance lines)
csv file generated with conc()
a string of text
"""
import os
import pandas
from corpkit.process import tregex_engine
from tests import check_dit
try:
get_ipython().getoutput()
except TypeError:
have_ipython = True
except NameError:
import subprocess
have_ipython = False
tregex_engine_used = False
# if unicode, make it a string
if type(data) == unicode:
if not os.path.isdir(data):
if not os.path.isfile(data):
return good
if type(data) == str:
# if it's a file, read it
if os.path.isfile(data):
good = open(data).read()
# if it's a dir, flatten all trees
elif os.path.isdir(data):
# get all sentences newline separated
query = r'__ !< __'
options = ['-o', '-t']
# if lemmatise, we get each word on a newline
if kwargs.get('lemmatise'):
query = r'__ <# (__ !< __)'
options = ['-o']
# check for trees ...
#while plaintext is False:
#for f in first_twenty:
#plaintext = tregex_engine(corpus = f, check_for_trees = True)
if not plaintext:
tregex_engine_used = True
results = tregex_engine(corpus = data,
options = options,
query = query,
**kwargs)
else:
results = []
fs = [os.path.join(data, f) for f in os.listdir(data)]
# do recursive if need
if any(os.path.isdir(f) for f in fs):
recursive_files = []
for dirname, dirnames, filenames in os.walk(data):
for filename in filenames:
recursive_files.append(os.path.join(dirname, filename))
fs = recursive_files
import nltk
sent_tokenizer=nltk.data.load('tokenizers/punkt/english.pickle')
for f in fs:
raw = unicode(open(f).read(), 'utf-8', errors = 'ignore')
sents = sent_tokenizer.tokenize(raw)
tokenized_sents = [nltk.word_tokenize(i) for i in sents]
for sent in tokenized_sents:
for w in sent:
results.append(w.lower())
return results
#good = '\n'.join(results)
# if a string of text,
else:
good = data
# if conc results, turn into string...
elif type(data) == pandas.core.frame.DataFrame:
# if conc lines:
try:
if list(data.columns) == ['l', 'm', 'r']:
conc_lines = True
else:
conc_lines = False
except:
conc_lines = False
if conc_lines:
# may not be unicode!?
good = [' '.join(list(data.ix[l])) for l in list(data.index)]
else:
good = data
# make unicode
if not tregex_engine_used:
try:
good = unicode(good, 'utf-8', errors = 'ignore')
except TypeError:
pass
return good
if os.path.isfile('risk_data.txt'):
os.remove('risk_data.txt')
subcorpora = sorted([d for d in os.listdir('.') if os.path.isdir(d)])
def flatten_treestring(tree):
import re
tree = re.sub(r'\(.*? ', '', tree).replace(')', '')
tree = tree.replace('$ ', '$').replace('`` ', '``').replace(' ,', ',').replace(' .', '.').replace("'' ", "''").replace(" n't", "n't").replace(" 're","'re").replace(" 'm","'m").replace(" 's","'s").replace(" 'd","'d").replace(" 'll","'ll").replace(' ', ' ')
return tree
rdict = {}
from corpkit.process import tregex_engine
for index, subcorpus in enumerate(subcorpora):
print 'Doing %d/%d: %s' % (index + 1, len(subcorpora), subcorpus)
result = tregex_engine(corpus = subcorpus, options = ['-t', '-o', '-f'], query = r'ROOT << __', preserve_case = True)
for fil, data in result:
if rdict.get(fil, 'no') == 'no':
rdict[fil] = []
rdict[fil].append(data)
# now we have a dict of filename, list of sents
for k, v in rdict.items():
text = ' '.join(v)
print os.path.basename(k) + ': ' + text[:100] + '...'
if text and not text.startswith('Not available') and re.search(risk, text.lower()):
texts.append(text)
else:
if not re.search(risk, text.lower()):
print 'No risk word!'
