def remove_punctuations_and_expressions(text_non_char):
normalize_punctuations = ' '.join([
word.lstrip(punctuation.replace(".",
"")).rstrip(punctuation).strip()
for word in text_non_char.split() if word not in punctuation
])
normalize_punctuations = ' '.join([
re.sub("[{" + punctuation.replace("-", "").replace(".", "") + "}]",
" ", word) for word in normalize_punctuations.split()
])
return normalize_punctuations
def load_dataset(path_xml):
"""Loads dataset into memory from xml file"""
def get_label(c, length):
s = ""
for _ in range(length):
s += c
return s
DOMTree = xml.dom.minidom.parse(path_xml)
collection = DOMTree.documentElement
sents = collection.getElementsByTagName("sentence")
LABEL = ['B', 'I']
dataset = []
for sent in sents:
text = sent.getElementsByTagName(
'text')[0].childNodes[0].data # type: str
text = text.lower()
tags_text = text
aspects = sent.getElementsByTagName('aspectTerm')
for aspect in aspects:
term = aspect.getAttribute('term') # type: str
start = int(aspect.getAttribute('from'))
end = int(aspect.getAttribute('to'))
tokens = term.split()
ttags = [
get_label('B', len(tokens[i])) if i == 0 else get_label(
'I', len(tokens[i])) for i in range(len(tokens))
]
tags_str = " ".join(ttags)
tags_text = tags_text[:start] + tags_str + tags_text[end:]
tags_text = "".join(c for c in tags_text
if c not in punctuation.replace('\'', ''))
tags = tags_text.split()
tags = [tag[0] if tag[0] in LABEL else 'O' for tag in tags]
text = "".join(c for c in text
if c not in punctuation.replace('\'', ''))
words = text.split()
assert len(tags) == len(words)
dataset.append((words, tags))
return dataset
def slugify(string):
'''
Slugify a string. For example "Hello world!" becomes "hello-world"
- Punctuation is removed.
- White spaces are replaced by a hyphen.
- Letters are lowercased.
Args:
string (str): The string to slugify.
Returns:
dict: The latest geojson file.
'''
# Lowercase
string = string.lower()
# Convert to ASCII characters
string = unidecode(string)
# Remove punctuation except for hyphens
puncs = punctuation.replace('-', '')
for punc in puncs:
string = string.replace(punc, '')
# Replace spaces with a single hyphen
string = re.sub(r'\s+', '-', string)
# Replace multiple hyphens with a single hyphen
string = re.sub(r'\-+', '-', string)
# Remove trailing hyphens
string = string.strip('-')
return string
def myAtoi(self, str):
"""
:type str: str
:rtype: int
"""
if not str:
return None
start = 0
for i, char in enumerate(str):
if char != ' ':
start = i
break
if start == len(str)-1:
return None
else:
str = str[start:]
not_valid = punctuation.replace('+','-').replace('-','')
if str[0] in not_valid:
return None
for i, char in enumerate(str):
if char[0]
def get_ipa(word):
transcription = search_ipa(word)
# If not found, remove punctuation (except hyphens) and try again.
if (not transcription) and (any(char in word for char in punctuation)):
no_punc = re.sub("[%s]" % punctuation.replace("-", ""), "", word)
transcription = search_ipa(no_punc)
# If not found, collapse a hyphenated word into one and try again
if (not transcription) and ("-" in no_punc):
no_punc_one_word = no_punc.replace("-", "")
transcription = search_ipa(no_punc_one_word)
# If not found, try it with a space instead of hyphen.
if not transcription:
no_punc_with_space = no_punc.replace("-", " ")
transcription = search_ipa(no_punc_with_space)
# If not found, split where the hyphens are and look up the words separately.
if not transcription:
word_split = no_punc.split("-")
transcription = []
for item in word_split:
ipa = search_ipa(item)
# Add each part to the transcription. First chop each off at the comma if any.
if ipa[0].find(",") != -1:
transcription.append(ipa[0][0:ipa[0].index(",")] + " /")
else:
transcription.append(ipa[0])
transcription = ["".join(transcription)]
return transcription
def Categories(category=None):
categories = User.getCategories()
if category is None:
# print(categories)
for cat in categories:
image = cat.get('image')
cat.update({'image': compressImage(image)})
print(categories[0].get('category'))
return render_template('category.html',
categories=categories,
enumerate=enumerate)
if any(char in punctuation.replace('-', '') for char in category):
flash('Invalid Category!')
print(category)
return redirect('/categories', 302)
cats = User.getCategories(category)
if cats:
imgs = [i for i in cats]
else:
flash('Category not found!')
return redirect('/')
if imgs:
return render_template('imgByCat.html', category=category)
else:
flash('Category not Found!')
return redirect('/categories', 302)
def row_clean(row):
# Remove HTML special entities (e.g. &)
row_no_special_entities = re.sub(r'\&\w*;', '', row)
# Remove tickers (Clickable stock market symbols that work like hashtags and start with dollar signs instead)
row_no_tickers = re.sub(r'\$\w*', '',
row_no_special_entities) # Substitute. $ needs to be escaped because it means something in regex. \w means alphanumeric char or underscore.
# Remove hyperlinks
row_no_hyperlinks = re.sub(r'https?:\/\/.*\/\w*', '', row_no_tickers)
# Remove hashtags
row_no_hashtags = re.sub(r'#\w*', '', row_no_hyperlinks)
# Remove Punctuation and split 's, 't, 've with a space for filter
row_no_punctuation = re.sub(r'[' + punctuation.replace('@', '') + ']+', ' ', row_no_hashtags)
# Remove words with 2 or fewer letters (Also takes care of RT)
row_no_small_words = re.sub(r'\b\w{1,2}\b', '', row_no_punctuation) # \b represents a word boundary
# Remove whitespace (including new line characters)
row_no_whitespace = re.sub(r'\s\s+', ' ', row_no_small_words)
row_no_whitespace = row_no_whitespace.lstrip(' ') # Remove single space left on the left
# Remove •
row_no_ball = re.sub(r'•', ' ', row_no_whitespace)
# Remove characters beyond Basic Multilingual Plane (BMP) of Unicode:
row_no_emojis = ''.join(c for c in row_no_ball if
c <= '\uFFFF') # Apart from emojis (plane 1), this also removes historic scripts and mathematical alphanumerics (also plane 1), ideographs (plane 2) and more.
# Tokenize: Reduce length and remove handles
tknzr = TweetTokenizer(preserve_case=True, reduce_len=True,
strip_handles=True) # reduce_len changes, for example, waaaaaayyyy to waaayyy.
tw_list = tknzr.tokenize(row_no_emojis)
# Remove stopwords
list_no_stopwords = [i for i in tw_list if i not in cache_english_stopwords]
# Final filtered row
row_filtered = ' '.join(list_no_stopwords) # ''.join() would join without spaces between words.
return row_filtered
def processTweet(tweet):
# Remove HTML special entities (e.g. &)
tweet = re.sub(r'\&\w*;', '', tweet)
#Convert @username to AT_USER
tweet = re.sub('@[^\s]+','',tweet)
# Remove tickers
tweet = re.sub(r'\$\w*', '', tweet)
# To lowercase
tweet = tweet.lower()
# Remove hyperlinks
tweet = re.sub(r'https?:\/\/.*\/\w*', '', tweet)
# Remove hashtags
tweet = re.sub(r'#\w*', '', tweet)
# Remove Punctuation and split 's, 't, 've with a space for filter
tweet = re.sub(r'[' + punctuation.replace('@', '') + ']+', ' ', tweet)
# Remove words with 2 or fewer letters
tweet = re.sub(r'\b\w{1,2}\b', '', tweet)
# Remove whitespace (including new line characters)
tweet = re.sub(r'\s\s+', ' ', tweet)
tweet = re.sub(r'أ ب ت ث ج ح خ د ذ ر ز س ش ص ض ط ظ ع غ ف ق ك ل م ن هـ و ي', ' ', tweet)
# Remove single space remaining at the front of the tweet.
tweet = tweet.lstrip(' ')
# Remove characters beyond Basic Multilingual Plane (BMP) of Unicode:
tweet = ''.join(c for c in tweet if c <= '\uFFFF')
return tweet
def convert_to_file_name(self, text):
sentence = str(text).replace(" ", "_")
my_punctuation = punctuation.replace("_", "")
sentence = (sentence.translate(str.maketrans("", "",
my_punctuation))).lower()
file_name = sentence + self.sound_file_extension
return (file_name)
def clean_lyrics(lyrics, song_per_line):
# punctuation string: '!"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~'
punctuation_regex = re.compile('[{}]'.format(punctuation.replace("'", "")))
lyrics = punctuation_regex.sub(' ', lyrics)
lyrics = re.sub(r"''+", " ", lyrics)
lyrics = re.sub(r"'", "", lyrics)
lyrics = re.sub(
r"\\uFFFD", '_',
lyrics) #replaces unicode unknown characters with underscores
lyrics = re.sub('\x00', "", lyrics) #remove NUL bytes
lyrics = lyrics.lower()
lyrics = re.sub(r"\\r", ' ', lyrics) #remove line ending symbols
lyrics = re.sub(r"\\n", ' ', lyrics) #remove line ending symbols
lyrics = re.sub(r"[^a-z]_+[^a-z]", ' ',
lyrics) #remove all underscores not preceded by a letter
lyrics = re.sub(r"\\", ' ', lyrics) #remove backslashes
lyrics = re.sub(' +', ' ', lyrics) #remove surplus spaces
lyrics = replace_numbers(lyrics)
lyrics = re.sub('\r', '\n', lyrics) #to be on the safe side of things.
lyrics = re.sub('\n +', '\n', lyrics)
lyrics = re.sub("\n\n+", '\n', lyrics) #remove empty lines
if song_per_line:
# lyrics = re.sub('\n', ' ', lyrics) #remove all brakes between lines within one song
lyrics = re.sub('\n', '.\n',
lyrics) #replace all breaks with breaks with dots
lyrics = re.sub(' +', ' ', lyrics) #remove surplus spaces
lyrics = re.sub(' \.', '.', lyrics) #remove surplus spaces
return lyrics.strip() #remove spare start end spaces
def __init__(self):
self.stopwords = list(
map(
lambda x: x.strip(),
open("./data/ro_stopwords.txt", "r",
encoding="utf-8").readlines()))
self.punctuation = punctuation.replace("$", "") + "0123456789"
def add_sample(self, sample):
if not isinstance(sample, str):
raise TypeError
# Calling add_sample should replace existing sample.
# To avoid appending new values onto existing lists:
self.sample = sample
self.misspelled_words = []
self.tokenized_sample = []
self.tagged_sample = {}
sample = sample.replace('\n', " ")
sample = sample.rstrip(" ")
for char in punctuation.replace("'", ""):
sample = sample.replace(char, "")
tokens = word_tokenize(sample)
for word in tokens:
if word.lower() in words.words():
self.tokenized_sample.append(word)
elif word.capitalize() in names.words():
continue
elif "'" in word:
self.tokenized_sample.append(word)
elif LEMMATIZER.lemmatize(word.lower()) not in words.words():
if STEMMER.stem(word.lower()) not in words.words():
self.misspelled_words.append(word)
else:
self.tokenized_sample.append(word)
self.tagged_sample = pos_tag(tokens)
def render(self, context):
from string import punctuation
from django.template.defaultfilters import dictsortreversed
try:
removelist = ["a", "an", "as", "at", "but", "by", "for", "from",
"is", "in", "into", "of", "off", "on", "onto", "per",
"since", "than", "the", "this", "that", "to", "up", "via",
"with", "and", "it", "be", "was", "i","you","me","my","is","so",
"some","it's","its","are","if","some","there", "what","just", ""]
cat_statuses = ""
for status in Status.objects.all():
cat_statuses += status.body + " "
wordlist = cat_statuses.split()
punctuation = punctuation.replace('@', '')
wordlist = [word.strip(punctuation).lower() for word in wordlist]
wordfreq = [wordlist.count(p) for p in wordlist]
dictionary = dict(zip(wordlist,wordfreq))
word_dict_list = []
for key in dictionary:
if key not in removelist and not key.startswith('@'):
word_dict_list.append({ 'name': key, 'count': dictionary[key] })
context[self.varname] = dictsortreversed(word_dict_list, 'count')[:int(self.num)]
except:
pass
return ''
def cleanTextFiles (data_folder, text_files = [], stop_words = {}):
dictionary_list = []
#loop through each text file, read and clean
for i in range(0, len(text_files)):
file_path = os.path.join(data_folder, text_files[i])
file_open = open(file_path, encoding="utf-8-sig").read()
#remove punctuation leave apostrophes, convert to lowercase and split
my_punctuation = punctuation.replace("'", "")
text = file_open.translate(str.maketrans("", "", my_punctuation))
file_strings = text.lower().split()
#clean file_strings from stop words
cleaner = TextCleaner()
updated_file_strings = cleaner.compareRemove(stop_words, file_strings)
#lemmatize updated_file_strings
lemmtzr = nltk.stem.wordnet.WordNetLemmatizer()
lemmas = [lemmtzr.lemmatize(token) for token in updated_file_strings]
#produce a dictionary with word occurrence counts
counter = TextCounter()
string_dictionary = counter.countElements(lemmas)
dictionary_list.append(string_dictionary)
return dictionary_list
def processTweet(tweet):
from string import punctuation
# Remove HTML special entities (e.g. &)
tweet = re.sub(r'\&\w*;', '', tweet)
#Convert @username to AT_USER
tweet = re.sub(r'@[^\s]+', '', tweet)
# remove numbers
tweet = re.sub(r'\d+', ' ', tweet)
tweet = re.sub(r'([a-z])([A-Z])', '\\1 \\2', tweet)
# Remove tickers
tweet = re.sub(r'\$\w*', '', tweet)
# To lowercase
tweet = tweet.lower()
# Remove hyperlinks
tweet = re.sub(r'https:\/\/t.co\/.{9}', '', tweet)
# Remove hashtags
tweet = re.sub(r'#', ' ', tweet)
# Remove Punctuation and split 's, 't, 've with a space for filter
tweet = re.sub(r'[' + punctuation.replace('@', '') + ']+', ' ', tweet)
tweet = re.sub(r'[^\w\s]', ' ', tweet)
# Remove words with 2 or fewer letters
tweet = re.sub(r'\b\w{1,2}\b', '', tweet)
# Remove whitespace (including new line characters)
tweet = re.sub(r'\s\s+', ' ', tweet)
# Remove single space remaining at the front of the tweet.
tweet = tweet.lstrip(' ')
# Remove characters beyond Basic Multilingual Plane (BMP) of Unicode:
tweet = ''.join(c for c in tweet if c <= '\uFFFF')
return tweet
def config_entries(dir=os.getcwd()):
"""
retrieve information from config file
if there's no config.ini in provided directory: copy config.template.ini
generate secret key if none is found in config.ini
"""
config = configparser.ConfigParser()
if 'config.ini' not in os.listdir(dir):
# copy template file if config.ini doesn't exist
print('creating config file')
copyfile(dir + '/config.template.ini', dir + '/config.ini')
config.read(dir + '/config.ini')
host = config['server']['host']
port = config['server']['port']
try:
# run exception if secret-key is not found or empty
s_key = config['server']['secret-key']
if len(s_key) == 0:
raise Exception('invalid secret key')
except:
print('generating secret key')
# generate secret key (16 characters)
chars = ascii_letters + digits + punctuation.replace('%', '')
s_key = ''.join(choices(chars, k=16))
# write secret key to config file
config['server']['secret-key'] = s_key
with open('config.ini', 'w') as configfile:
config.write(configfile)
return {'secret-key': s_key, 'host': host, 'port': port}
def __init__(self,
index: 'Index',
or_operator: str = 'OR',
and_operator: str = 'AND',
difference_operator: str = 'NOT',
punctuation: str = None):
'''
Parameters:
------------
sets: a dictionary where keys correspond to query tokens, and values
are sets containing CordDoc objects
'''
self.index = index
self.token_to_set = self.index.docmap
self.or_operator = or_operator
self.and_operator = and_operator
self.difference_operator = difference_operator
self.operators = {
self.or_operator, self.and_operator, self.difference_operator
}
self.punctuation = punctuation
if self.punctuation is None:
self.punctuation = PUNCTUATION.replace('(', '').replace(')', '')
def from_dict(self, d):
"""
Create a Pipeline from a dictionary. The change is in inplace.
:argument: python dictionary
:return: None
"""
if 'uid' in d:
if d['uid']:
self._uid = d['uid']
if 'name' in d:
if d['name']:
invalid_symbols = punctuation.replace('.','')
if not isinstance(d['name'], str):
raise ree.TypeError(expected_type=str,
actual_type=type(d['name']))
if any(symbol in d['name'] for symbol in invalid_symbols):
raise ree.ValueError(obj=self._uid,
attribute='name',
actual_value=d['name'],
expected_value="Valid object names can " +
"contains letters, numbers and '.'. Any "
"other character is not allowed")
self._name = d['name']
if 'state' in d:
if isinstance(d['state'], str) or isinstance(d['state'], str):
if d['state'] in list(states._pipeline_state_values.keys()):
self._state = d['state']
else:
raise ree.ValueError(obj=self._uid,
attribute='state',
expected_value=list(states._pipeline_state_values.keys()),
actual_value=d['state'])
else:
raise ree.TypeError(entity='state', expected_type=str,
actual_type=type(d['state']))
else:
self._state = states.INITIAL
if 'state_history' in d:
if isinstance(d['state_history'], list):
self._state_history = d['state_history']
else:
raise ree.TypeError(entity='state_history', expected_type=list, actual_type=type(
d['state_history']))
if 'completed' in d:
if isinstance(d['completed'], bool):
if d['completed']:
self._completed_flag.set()
else:
raise ree.TypeError(entity='completed', expected_type=bool,
actual_type=type(d['completed']))
def repl(x):
to_join = punctuation.replace('-', '').replace('_', '').replace(
'.', '').replace('@', '').split()
for p in " ".join(to_join):
x = x.replace(p, ' ')
return (x.strip())
def count_words(sentence):
# need to remove ' as it is one chars we specifically want to keep inside a word
for char in punctuation.replace("'", ""):
sentence = sentence.lower().replace(char, " ")
split_words = [item.strip("'") for item in sentence.split()]
return {item: split_words.count(item) for item in split_words}
def __init__(self):
# List of symbols we don't care about
self.SYMBOLS = " ".join(punctuation).split(" ") + ["-----", "---", "...", "“", "”", "'ve"]
# tools for splitting text
# TODO(krzum) add support for this in py3
self.punctuation = punctuation.replace("'",'').replace('"','')
self.trans = maketrans(punctuation, ' '*len(punctuation))
def tokenize(doc, keep_internal_punct=False):
"""
Tokenize a string.
The string should be converted to lowercase.
If keep_internal_punct is False, then return only the alphanumerics (letters, numbers and underscore).
If keep_internal_punct is True, then also retain punctuation that
is inside of a word. E.g., in the example below, the token "isn't"
is maintained when keep_internal_punct=True; otherwise, it is
split into "isn" and "t" tokens.
Params:
doc....a string.
keep_internal_punct...see above
Returns:
a numpy array containing the resulting tokens.
>>> tokenize(" Hi there! Isn't this fun?", keep_internal_punct=False)
array(['hi', 'there', 'isn', 't', 'this', 'fun'],
dtype='<U5')
>>> tokenize("Hi there! Isn't this fun? ", keep_internal_punct=True)
array(['hi', 'there', "isn't", 'this', 'fun'],
dtype='<U5')
"""
###TODO
doc = doc.lower()
replaceunderscore = punctuation.replace("_", "")
if (keep_internal_punct == True):
token = ' '.join(
filter(None, (divide.strip(replaceunderscore)
for divide in doc.split())))
token = re.sub(r'\s+', " ", token).split()
return np.array(token, dtype="unicode")
elif (keep_internal_punct == False):
token = re.sub(r"[^\w]", " ", doc).split()
return np.array(token, dtype="unicode")
pass
def text_reg(word):
remove = punctuation.replace('-', '').replace('<', '').replace('>', '')
word = word.lower().replace("'s", "").replace("n't", "").replace('/n', '').replace('/v', '')
word = word.translate(str.maketrans('', '', remove))
if word in ('don','hasn','hadn','shouldn','couldn','wouldn','shan','weren',
'didn','haven','isn','needn','aren','mustn','doesn','mightn','wasn','ain'):
word = word.rstrip('n')
return word
def text_reg(word):
remove = punctuation.replace('-', '').replace('<', '').replace('>', '')
#remove = punctuation.replace('<', '').replace('>', '')
word = word.lower().replace("'s", "").replace("n't", "").replace(
'/n', '').replace('/v', '')
word = word.translate(str.maketrans('', '', remove))
word = word.replace('-', ' ')
word = word.replace('—', ' ')
return word
def tokenise(review):
# punctuation string: '!"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~'
punctuation_regex = re.compile('[{}]'.format(punctuation.replace("'", "")))
review = review.strip()
review = punctuation_regex.sub(' ', review)
review = re.sub(r"'+", "", review)
tokens = review.lower().split()
tokens = ['6'*len(token) if token.isdigit() else token for token in tokens if token not in stopwords]
return tokens
def valid_selection(start, end):
from string import punctuation, whitespace
punctuation = punctuation.replace("_", "")
valid_characters = punctuation + whitespace
if not (end.get_char() in valid_characters): return False
if start.starts_line(): return True
start.backward_char()
if not (start.get_char() in valid_characters): return False
return True
def strong_password(size=10):
nbig = size/5
nsmall = size/3
v = ([choice(ascii_uppercase) for x in xrange( nbig)] +
[choice(ascii_lowercase) for x in xrange(nsmall)] +
[choice(digits) for x in xrange(size/2)] +
[choice(punctuation.replace('|','-')) for x in xrange(size/5)] )
shuffle(v)
return v[:size]
def __init__(self):
self.stop_words = stopwords.words('english')
self.stop_words.extend([
"rt", "n't", "'re", "gon", "na", "covid", "coronavirus", "covid-19"
])
self.punctuation_to_remove = punctuation.replace('#', '').replace(
'@', '').replace('%', '').replace('$', '')
self.symbols = "<>:\"/\\|!?*~.'`-_()^,+=;"
self.token_stemmer = stemmer.Stemmer()
def snake_case(string):
'Convert a string to snake_case.'
string = re.sub('(.)([A-Z][a-z])', r'\1_\2', string) # *Aa -> *_Aa
string = re.sub('(.)([0-9]+)', r'\1_\2', string) # *00 -> *_00
string = string.replace('-', '_') # A-B -> A_B
string = ''.join(c for c in string if c not in punctuation.replace('_', ''))
string = string.replace(' ', '_').strip('_').lower() # _A B -> a_b
string = re.sub('_+', '_', string) # a__b -> a_b
return string
def build_vocab(frame):
p = punct.replace('.', '')
d = dict.fromkeys(p, ' ')
tr = str.maketrans(d)
text = frame.body.explode()
text = str_app(text, 'translate', tr)
text = str_app(text, 'replace', '\s+', ' ', regex=True)
text = str_app(text, 'lower')
text = str_app(text, 'split').explode()
return text
def tweet_clean(tweet):
#print('Original tweet:', tweet, '\n')
# Remove HTML special entities (e.g. &)
tweet_no_special_entities = re.sub(r'\&\w*;', '', tweet)
tweet_no_special_entities = re.sub(r'\@\w*;', '', tweet)
#print('No special entitites:', tweet_no_special_entities, '\n')
# Remove tickers
tweet_no_tickers = re.sub(r'\$\w*', '', tweet_no_special_entities)
#print('No tickers:', tweet_no_tickers, '\n')
# Remove hyperlinks
tweet_no_hyperlinks = re.sub(r'https?:\/\/.*\/\w*', '', tweet_no_tickers)
#print('No hyperlinks:', tweet_no_hyperlinks, '\n')
# Remove hashtags
tweet_no_hashtags = re.sub(r'#\w*', '', tweet_no_hyperlinks)
#print('No hashtags:', tweet_no_hashtags, '\n')
# Remove Punctuation and split 's, 't, 've with a space for filter
tweet_no_punctuation = re.sub(r'[' + punctuation.replace('@', '') + ']+',
' ', tweet_no_hashtags)
#print('No punctuation:', tweet_no_punctuation, '\n')
# Remove https
tweet_no_https = re.sub(r'https', '', tweet_no_punctuation)
tweet_no_https = re.sub(r'http', '', tweet_no_punctuation)
#print('No https:', tweet_no_https, '\n')
# Remove words with 2 or fewer letters
tweet_no_small_words = re.sub(r'\b\w{1,2}\b', '', tweet_no_https)
#print('No small words:', tweet_no_small_words, '\n')
# Remove whitespace (including new line characters)
tweet_no_whitespace = re.sub(r'\s\s+', ' ', tweet_no_small_words)
tweet_no_whitespace = tweet_no_whitespace.lstrip(
' ') # Remove single space remaining at the front of the tweet.
#print('No whitespace:', tweet_no_whitespace, '\n')
# Remove characters beyond Basic Multilingual Plane (BMP) of Unicode:
# tweet_no_emojis = ''.join(c for c in tweet_no_whitespace if c <= '\uFFFF') # Apart from emojis (plane 1), this also removes historic scripts and mathematical alphanumerics (also plane 1), ideographs (plane 2) and more.
# #print('No emojis:', tweet_no_whitespace, '\n')
# Tokenize: Change to lowercase, reduce length and remove handles
tknzr = TweetTokenizer(
preserve_case=False, reduce_len=True, strip_handles=True
) # reduce_len changes, for example, waaaaaayyyy to waaayyy.
tw_list = tknzr.tokenize(tweet_no_whitespace)
#print('Tweet tokenize:', tw_list, '\n')
# Remove stopwords
list_no_stopwords = [i for i in tw_list if i not in english_stopwords]
#print('No stop words:', list_no_stopwords, '\n')
#
# Final filtered tweet
tweet_filtered = ' '.join(list_no_stopwords)
tweet_filtered = tweet_filtered.replace(')', '')
tweet_filtered = tweet_filtered.encode('ascii', 'ignore')
# print 'Final tweet: '+tweet_filtered
return (tweet_filtered)
def __init__(self):
# prep chars to remove except single quote and comma
self.charsToRemove = punctuation.replace("'",
"").replace(",", "").replace(
"-", "").replace(".", "")
# and add some other chars to remove
self.charsToRemove += "®“”"
self.charsToRemoveMap = np.full((65536), False)
for i in range(len(self.charsToRemove)):
c = self.charsToRemove[i]
self.charsToRemoveMap[ord(c)] = True
def remove_punctuations(content):
content = ''.join(characters for characters in content
if characters not in '!}{][)(\><=#"$%&,/*`\'')
punc = punctuation.replace('-', "")
content = ' '.join(
token.strip(punc) for token in content.split() if token.strip(punc))
content = ' '.join(
token.replace("'", "") for token in content.split()
if token.replace("'", ""))
content = ' '.join(content.split())
return content
def __init__(self, coordinates):
self.coordinates = coordinates
self.map = []
self.largest_x = 0
self.largest_y = 0
self.chars = ascii_lowercase + punctuation.replace('.', '').replace(
',', '')
self.char_dict = {}
self.distance_tracker = {}
self.before_after_dict = {}
self.nearest_char_per_coordinate = {}
def _format_name(self, name):
punc = punctuation.replace('_', '')
name = str(name).translate(None, punc)
name = name.replace(' ', '_')
if name[0].isdigit():
name = '_' + name
if len(name) < 30:
return name
self.num_lg_names += 1
sas_name = name[:20]
sas_name += '_lg_{0}'.format(self.num_lg_names)
return sas_name
def __init__(self, string_in, filter_plus=None):
from string import punctuation
for item in list('._-@'):
punctuation = punctuation.replace(item,'')
for item in punctuation:
string_in = string_in.replace(item, ' ')
string_in = list(set(string_in.strip().split()))
for items in string_in:
for l in list('._-@'):
items = items.strip(l)
if self.isvalid(items, filter_plus):
self.append(items)
def _format_name(self, name):
punc = punctuation.replace('_', '')
name = str(name).translate(None, punc)
name = name.replace(' ', '_')
words = name.split('_')
for i, w in enumerate(words):
if i == 0:
name = w.lower()
continue
name += w.capitalize()
if name[0].isdigit():
name = '_' + name
return name
def extract_words(input_string):
"""
Returns a list of lowercase words in a strong.
Punctuation and digits are separated out into their own words.
"""
for c in punctuation.replace('@', "") + digits :
input_string = input_string.replace(c, "")
print input_string
splitted_string = input_string.lower().split()
return [x for x in splitted_string if not (x.startswith("http") or x.startswith("@"))]
def parse_hook_from_text(text):
hook = text.strip().replace(" ", "_").lower()
hook = hook.replace("/:", ":").replace("/", ":")
hook = hook.replace(":", "_")
for token in punctuation.replace("_", ""):
hook = hook.replace(token, "")
if ( hook.startswith("_") ):
hook = hook[1:]
if ( hook.endswith("_") ):
hook = hook[:-1]
return hook
def admin_keywords_submit(request):
"""
Adds any new given keywords from the custom keywords field in the
admin, and returns their IDs for use when saving a model with a
keywords field.
"""
keyword_ids, titles = [], []
remove = punctuation.replace("-", "") # Strip punctuation, allow dashes.
for title in request.POST.get("text_keywords", "").split(","):
title = "".join([c for c in title if c not in remove]).strip()
if title:
kw, created = Keyword.objects.get_or_create_iexact(title=title)
keyword_id = str(kw.id)
if keyword_id not in keyword_ids:
keyword_ids.append(keyword_id)
titles.append(title)
return HttpResponse("%s|%s" % (",".join(keyword_ids), ", ".join(titles)))
def convert_lat_lon_strings(string):
#cleans a latitude or longitude text string and converts into decimal degrees
from string import punctuation
for symbol in punctuation.replace('-','').replace('.',''):
string = string.replace(symbol,' ') #replace punctuation (other than - and .) with space
coord_list = string.split()
if coord_list[-1] == 'N' or coord_list[-1] == 'S' or coord_list[-1] == 'E' or coord_list[-1] == 'W':
if coord_list[-1] == "S" or coord_list[-1] == "W":
#if the coordinate is in the southern or western hemisphere, the lat/lon is negative.
if coord_list[0].find('-') == -1:
coord_list[0] = '-' + coord_list[0] #change the hemisphere indicator to +/-
coord_list.pop()#remove the hemisphere indicator
coord_list = [float(coord) for coord in coord_list]#convert each element to float
coordinate = convert_DMS_to_degrees(coord_list)
if abs(coordinate) > 180:
return 0
return coordinate
def render(self, context):
from string import punctuation
from django.template.defaultfilters import dictsortreversed
try:
cat_statuses = ""
for status in Status.objects.all():
cat_statuses += status.body + " "
wordlist = cat_statuses.split()
punctuation = punctuation.replace('@', '')
wordlist = [word.strip(punctuation).lower().replace("'s", '') for word in wordlist]
wordfreq = [wordlist.count(p) for p in wordlist]
dictionary = dict(zip(wordlist,wordfreq))
word_dict_list = []
for key in dictionary:
if key.startswith('@'):
word_dict_list.append({ 'name': key[1:], 'count': dictionary[key] })
context[self.varname] = dictsortreversed(word_dict_list, 'count')[:int(self.num)]
except:
pass
return ''
def convert_lat_lon_strings(string):
#cleans a latitude or longitude text string into decimal degrees
from string import punctuation
for symbol in punctuation.replace('-','').replace('.',''):
string = string.replace(symbol," ") #replace punctuation (other than - and .) with space
coord_list = string.split()
if coord_list[-1] == 'N' or coord_list[-1] == 'S' or coord_list[-1] == 'E' or coord_list[-1] == 'W':
if coord_list[-1] == "S" or coord_list[-1] == "W":
#if the coordinate is in the southern or western hemisphere, the lat/lon is negative.
if coord_list[0].find('-') == -1: coord_list[0] = '-' + coord_list[0]
coord_list.pop()#remove the hemisphere indicator
coordinate = 0
denominator = 1
for i in range(len(coord_list)):
#DMS to decimal formula: deg = D + M/60 + S/3600
coordinate+=float(coord_list[i])/denominator
denominator*=60
if abs(coordinate) > 180:
return 0
return coordinate
import os
import nltk
import codecs
import collections
import hashlib
from nltk import sent_tokenize
from string import punctuation
import multiprocessing as mp
from multiprocessing import pool
from itertools import izip_longest
global del_words, punct, default_stopwords, cores, block, swear_words
del_words = '@'
punct = punctuation.replace('#', '').replace('\\', '')
default_stopwords = nltk.corpus.stopwords.words('german')
cores = 48
block = 10000
swear_words = []
def grouper(n, iterable, padvalue = None):
return izip_longest(fillvalue = padvalue, *[
iter(iterable)] * n)
def removeSpecialCharsWorker(line):
if line:
line = line.rstrip()
if 'http' not in line:
translated_phrase = line.encode('utf-8').translate(None, punct)
words_list = [word for word in translated_phrase.split() if (not word.startswith(del_words)) and (not word.isdigit()) and (word not in default_stopwords)]
from string import punctuation
from sys import argv
# Create a list of all punctuation minus the hyphen
punctuationList = list(punctuation.replace("-", ""))
def main():
# Get the name of the script and the name of the file from the command line
script, filename = argv
text = open(filename)
contents = text.read()
text.close()
# Remove newline characters and seperator hypens from the file contents, and split the
# contents into a list of all the words in it
wordList = contents.replace("\n", " ").replace(" - ", " ").replace("--", " ").split(" ")
# Create a dictionary with each of the words and the number of times that word occurs
wordDict = {}
for word in wordList:
# Remove any punctuation from the file contents that doesn't act as a seperator for
# two different words
for char in punctuationList:
word = word.replace(char, "")
# Don't count words that are blank strings, such as empty lines in a file
if word != "":
word = word.lower()
if word in wordDict:
#!usr/bin/python
import nltk
import json
import re
from string import punctuation
from collections import Counter
#TODO: Pick best name
#Globals
award_specific_stopwords = ['rt', 'golden', 'globes', 'goldenglobes', 'best', 'director', 'actor', 'actress', 'movie', 'motion', 'picture', 'film', 'tv', 'series', 'performance', 'television', 'snub', 'wins', 'win', 'congrats', 'congratulations', 'season', 'animated', 'animation', 'feature', 'comedy', 'drama', 'musical', 'screenplay', 'award', 'awards']
stopwords = nltk.corpus.stopwords.words() + award_specific_stopwords
names = nltk.corpus.names.words()
punctuation.replace('#', '')
punctuation.replace('@', '')
def query_name(tweets, pattern, g=None, n=None):
"""
Querys the tweets of a specific year to get all sufficient ngrams.
tweets is a dictionary object with the loaded json data from the tweets.
pattern is a regex pattern you want to query. Pass in a compiled regex pattern
for improved performance.
g specifies which type of n-gram you want, i.e. g=1 for unigrams, 2 for
bigrams, and 3 for trigrams. If g is not provided, the query returns all types
of grams.
n is the number of results you want to see. If not provided, it shows all.
def clean_filename(filename):
remove_punct_map = dict.fromkeys(map(ord, punctuation.replace('_', '') + '’'))
return str(filename).translate(remove_punct_map).strip().replace(' ', '_')[:100]
import db_info
import MySQLdb
import collections
from string import punctuation
db = MySQLdb.connect(
host=db_info.host, # your host, usually localhost
user=db_info.user, # your username
passwd=db_info.passwd, # your password
db=db_info.db,
) # name of the data base
cur = db.cursor() # cursor object for mysql query
twitter_punct = punctuation.replace("#", "")
# calculate the number of tweets for each hour and write to a .csv
def tweets_vs_time(cur):
f = open("data/data.csv", "w") # create new csv
f.write("time,count\n")
for i in range(15, 23):
for j in range(0, 24):
dateStart = "2013-04-%02d %02d" % (i, j)
print "query: select count(*) from tweets where time like '" + dateStart + "%'"
cur.execute("select count(*) from tweets where time like '" + dateStart + "%'")
for row in cur.fetchall():
dataset.append({"time": dateStart, "count": row})
result = (str(dateStart) + "," + "%s\n") % (row[0],)
f.write(result)
print "done"
"""
config.py
Useful definitions and regular expressions.
"""
from string import punctuation
CORPUS_FOLDER = "data/corpus"
THESAURI_FOLDER = "data/thesaurus"
MAPPING_FOLDER = "data/mapping"
CORP_TAG = ".txt"
THES_TAG = ".thes"
MAP_TAG = ".map"
WORD = "\w+[\'-]?\w*"
PRICE = "\$[\d.]+"
PUNCTUATION_EXCEPT_HYPHEN = '[' + punctuation.replace('-', '') + ']'
from nltk.stem.porter import *
from nltk.corpus import stopwords
from string import punctuation
stopwords_list = stopwords.words('english')
stemmer = PorterStemmer()
twitter_punctuation = punctuation.replace('#', '') # we want to keep hashtags
def process_tweet(tweet):
tweet = tweet.translate(tweet.maketrans('', '', twitter_punctuation)) # remove all punctuation except pound symbol
word_list = tweet.split(' ')
clean_words = []
for word in word_list:
if word not in stopwords:
clean_words.append(stemmer.stem(word))
return clean_words
def process_tweets(tweets):
dataset = []
for tweet in tweets:
dataset.append(process_tweet(tweet))
return dataset
# Author: Christopher Hench
# ==============================================================================
'''Working product to automatically generate SRT file from script. Intervals are given as user inputs while watching video. Line breaks are determined by a tree parsing algorithm.'''
import time
from nltk.parse import stanford
from nltk import sent_tokenize, Tree
from string import punctuation
punctuation = punctuation.replace("'", "")
line_limit = 34
with open("script_eng.txt") as f:
raw_script = f.read()
# prepare stanford parser
parser = stanford.StanfordParser(
path_to_jar="/Users/chench/Documents/stanford-parser-full-2015-12-09/stanford-parser.jar",
path_to_models_jar="/Users/chench/Documents/stanford-parser-full-2015-12-09/stanford-parser-3.6.0-models.jar")
sentences = parser.raw_parse_sents(sent_tokenize(raw_script))
def get_all_nodes(parent):
'''
extracts all chunk and word relations
'''
for node in parent:
ap_mac_pattern = re.compile('.*Address: (.*?)\n', re.I | re.M | re.S)
channel_pattern = re.compile('.*Channel:? ?(\d\d?)', re.I | re.M | re.S)
strength_pattern = re.compile('.*Quality:?=? ?(\d+)\s*/?\s*(\d*)', re.I | re.M | re.S)
altstrength_pattern = re.compile('.*Signal level:?=? ?(\d\d*)', re.I | re.M | re.S)
signaldbm_pattern = re.compile('.*Signal level:?=? ?(-\d\d*)', re.I | re.M | re.S)
mode_pattern = re.compile('.*Mode:(.*?)\n', re.I | re.M | re.S)
freq_pattern = re.compile('.*Frequency:(.*?)\n', re.I | re.M | re.S)
ip_pattern = re.compile(r'inet [Aa]d?dr[^.]*:([^.]*\.[^.]*\.[^.]*\.[0-9]*)', re.S)
bssid_pattern = re.compile('.*Access Point: (([0-9A-Z]{2}:){5}[0-9A-Z]{2})', re.I | re.M | re.S)
wep_pattern = re.compile('.*Encryption key:(.*?)\n', re.I | re.M | re.S)
altwpa_pattern = re.compile('(wpa_ie)', re.I | re.M | re.S)
wpa1_pattern = re.compile('(WPA Version 1)', re.I | re.M | re.S)
wpa2_pattern = re.compile('(WPA2)', re.I | re.M | re.S)
auth_pattern = re.compile('.*wpa_state=(.*?)\n', re.I | re.M | re.S)
RALINK_DRIVER = 'ralink legacy'
blacklist_strict = punctuation.replace("-", "") + " "
blacklist_norm = ";`$!*|><&\\"
blank_trans = maketrans("", "")
def _sanitize_string(string):
if string:
return translate(str(string), blank_trans, blacklist_norm)
else:
return string
def _sanitize_string_strict(string):
if string:
return translate(str(string), blank_trans, blacklist_strict)
else:
return string
def SetDNS(dns1=None, dns2=None, dns3=None):
""" Set the DNS of the system to the specified DNS servers.
Opens up resolv.conf and writes in the nameservers.
EncryptLite( sTest ) = 'Y=REjqRp=KurB=cVRbgIelZhuS{bOMhDG=t==nW==ABqX'
XOREncrypt( sTest ) = '3c0d094c1e1d0c0f074f0a17031b01480303144f0210' +
'011c0a0c45031a0a1a4518040a48090d16164801030b41'
getRot13( sTest ) = 'Gur dhvpx oebja sbk whzcrq bire gur ynml qbt.'
'''
from string import punctuation, digits
from Collect.Cards import ShuffleAndCut
from String.Replace import getTextReversed
from String.Transform import TranslatorFactory
sSafe = punctuation.replace( '\\', ' ' ) + digits
changePunct = TranslatorFactory( sSafe, getTextReversed( sSafe ) )
def DescendChars( sOrig,
iOffset = False,
bStepIncrement = False,
bBackStep = False,
bBackwards = False ):
#
from Iter.AllVers import lMap, iRange
#
def getIncrement( i ): return 0
#