def _transform(self):
reader = UnicodeCSVReader(self.station_raw_info)
header = ['wban_code', 'station_name', 'country',
'state', 'call_sign', 'location', 'elevation',
'begin', 'end']
reader.next()
self.clean_station_info = StringIO()
all_rows = []
wbans = []
for row in reader:
if row[1] == '99999':
continue
elif row[1] in wbans:
continue
elif row[5] and row[6]:
row.pop(0)
row.pop(3)
lat = row[5].replace('+', '')
lon = row[6].replace('+', '')
elev = row[7].replace('+', '')
begin = parser.parse(row[8]).isoformat()
end = parser.parse(row[9]).isoformat()
row[5] = 'SRID=4326;POINT(%s %s)' % ((float(lon) / 1000), (float(lat) / 1000))
row[6] = float(elev) / 10
row[7] = begin
row[8] = end
row.pop()
wbans.append(row[0])
all_rows.append(row)
writer = UnicodeCSVWriter(self.clean_station_info)
writer.writerow(header)
writer.writerows(all_rows)
self.clean_station_info.seek(0)
def clean(f):
reader = UnicodeCSVReader(f)
good = []
bad = []
header = reader.next()
for row in reader:
try:
row[0] = int(row[0])
row[3] = int(row[3])
row[5] = int(row[5])
row[7] = int(row[7])
row[4] = row[4].replace(',', '')
if len(row) == 12:
good.append(row)
else:
bad.append(row)
except (TypeError, ValueError):
bad.append(row)
goodf = open('data/trips_cleaned.csv', 'wb')
badf = open('data/trips_dirty.csv', 'wb')
goodwriter = UnicodeCSVWriter(goodf)
goodwriter.writerow(header)
goodwriter.writerows(good)
badwriter = UnicodeCSVWriter(badf)
badwriter.writerow(header)
badwriter.writerows(bad)
goodf.close()
badf.close()
def makeRawTable(contents):
inp = StringIO(contents)
reader = UnicodeCSVReader(inp)
header = reader.next()
header = [slugify(h) for h in header]
outp = StringIO()
writer = UnicodeCSVWriter(outp)
writer.writerow(header)
writer.writerows([[preProcess(unicode(i)) for i in r] for r in reader])
outp.seek(0)
conn = sqlite3.connect(':memory:')
t = Table.from_csv(outp,
name='raw_table',
blanks_as_nulls=False,
infer_types=False)
sql_table = make_table(t)
create_st = make_create_table_statement(sql_table)
parts = create_st.split('raw_table (')
create_st = '{0} raw_table ( record_id INTEGER PRIMARY KEY,{1}'.format(*parts)
insert = sql_table.insert()
curs = conn.cursor()
curs.execute(create_st)
rows = [dict(zip(header, row)) for row in t.to_rows()]
for row in rows:
curs.execute(str(insert), row)
dump = StringIO()
for line in conn.iterdump():
dump.write(unidecode(line))
dump.seek(0)
return dump.getvalue(), header
def __init__(self, f, encoding='utf-8', line_numbers=False, **kwargs):
self.row_count = 0
self.line_numbers = line_numbers
UnicodeCSVWriter.__init__(self,
f,
encoding,
lineterminator='\n',
**kwargs)
def writerow(self, row):
if self.line_numbers:
row = list(row)
self._append_line_number(row)
# Convert embedded Mac line endings to unix style line endings so they get quoted
row = [i.replace('\r', '\n') if isinstance(i, basestring) else i for i in row]
UnicodeCSVWriter.writerow(self, row)
def write_csv(filename,data,*headers):
f = open(filename,'w')
writer = UnicodeCSVWriter(f)
writer.writerow(headers)
for datum in data:
row = []
for h in headers:
row.append(datum.get(h,''))
writer.writerow(row)
def writerow(self, row):
if self.line_numbers:
row = list(row)
self._append_line_number(row)
# Convert embedded Mac line endings to unix style line endings so they get quoted
row = [
i.replace('\r', '\n') if isinstance(i, basestring) else i
for i in row
]
UnicodeCSVWriter.writerow(self, row)
def _transform_daily(self, raw_weather, file_type, start_line=0, end_line=None):
raw_weather.seek(0)
reader = UnicodeCSVReader(raw_weather)
header = reader.next()
header = [x.strip() for x in header]
self.clean_observations_daily = StringIO()
writer = UnicodeCSVWriter(self.clean_observations_daily)
out_header = ["wban_code","date","temp_max","temp_min",
"temp_avg","departure_from_normal",
"dewpoint_avg", "wetbulb_avg","weather_types",
"snowice_depth", "snowice_waterequiv",
"snowfall","precip_total", "station_pressure",
"sealevel_pressure",
"resultant_windspeed", "resultant_winddirection", "resultant_winddirection_cardinal",
"avg_windspeed",
"max5_windspeed", "max5_winddirection","max5_winddirection_cardinal",
"max2_windspeed", "max2_winddirection","max2_winddirection_cardinal"]
writer.writerow(out_header)
row_count = 0
for row in reader:
self.current_row = row
if (row_count % 100 == 0):
if (self.debug == True):
self.debug_outfile.write("\rdaily parsing: row_count=%06d" % row_count)
self.debug_outfile.flush()
if (start_line > row_count):
row_count +=1
continue
if ((end_line is not None) and (row_count > end_line)):
break
row_count += 1
#print len(header)
#print len(row)
#print zip(header,row)
if (len(row) == 0):
continue
row_vals = getattr(self, '_parse_%s_row_daily' % file_type)(row, header)
writer.writerow(row_vals)
return self.clean_observations_daily
def _transform_hourly(self, raw_weather, file_type, start_line=0, end_line=None):
raw_weather.seek(0)
reader = UnicodeCSVReader(raw_weather)
header= reader.next()
# strip leading and trailing whitespace from header (e.g. from tarfiles)
header = [x.strip() for x in header]
self.clean_observations_hourly = StringIO()
writer = UnicodeCSVWriter(self.clean_observations_hourly)
out_header = ["wban_code","datetime","old_station_type","station_type", \
"sky_condition","sky_condition_top","visibility",\
"weather_types","drybulb_fahrenheit","wetbulb_fahrenheit",\
"dewpoint_fahrenheit","relative_humidity",\
"wind_speed","wind_direction","wind_direction_cardinal",\
"station_pressure","sealevel_pressure","report_type",\
"hourly_precip"]
writer.writerow(out_header)
row_count = 0
for row in reader:
if (row_count % 1000 == 0):
if (self.debug==True):
self.debug_outfile.write( "\rparsing: row_count=%06d" % row_count)
self.debug_outfile.flush()
if (start_line > row_count):
row_count +=1
continue
if ((end_line is not None) and (row_count > end_line)):
break
row_count += 1
if (len(row) == 0):
continue
# this calls either self._parse_zipfile_row_hourly
# or self._parse_tarfile_row_hourly
row_vals = getattr(self, '_parse_%s_row_hourly' % file_type)(row, header)
if (not row_vals):
continue
writer.writerow(row_vals)
return self.clean_observations_hourly
def write_table_data(flo, state_fips, sumlev, table_id):
"""Given a File-Like Object, write a table to it"""
w = UnicodeCSVWriter(flo)
metadata = fetch_table_label(table_id)
header = ['GEOID', 'SUMLEV'] + METADATA_HEADERS + ['POP100.2000','HU100.2000']
for key in sorted(metadata['labels']):
header.extend([key,"%s.2000" % key])
w.writerow(header)
query = {'sumlev': sumlev, 'metadata.STATE': state_fips }
collection = utils.get_geography_collection()
for geography in collection.find(query):
row = [geography['geoid'],geography['sumlev']]
for h in METADATA_HEADERS:
row.append(geography['metadata'][h])
pop2000,hu2000 = get_2000_top_level_counts(geography)
row.extend([pop2000,hu2000])
for key in sorted(metadata['labels']):
try:
row.append(geography['data']['2010'][table_id][key])
except KeyError, e:
if table_id.startswith('PCO'):
print "No data for %s at %s" % (table_id, sumlev)
return
raise e # don't otherwise expect this error, so raise it...
try:
row.append(geography['data']['2000'][table_id][key])
except KeyError:
row.append('')
w.writerow(row)
def dedupeCanon(session_id, threshold=0.25):
dd = worker_session.query(DedupeSession).get(session_id)
engine = worker_session.bind
metadata = MetaData()
writeCanonRep(session_id)
writeProcessedTable(session_id,
proc_table_format='processed_{0}_cr',
raw_table_format='cr_{0}')
entity_table_name = 'entity_{0}_cr'.format(session_id)
entity_table = entity_map(entity_table_name, metadata, record_id_type=String)
entity_table.drop(bind=engine, checkfirst=True)
entity_table.create(bind=engine)
block_gen = blockDedupe(session_id,
table_name='processed_{0}_cr'.format(session_id),
entity_table_name='entity_{0}_cr'.format(session_id),
canonical=True)
writeBlockingMap(session_id, block_gen, canonical=True)
clustered_dupes = clusterDedupe(session_id, canonical=True, threshold=threshold)
if clustered_dupes:
fname = '/tmp/clusters_{0}.csv'.format(session_id)
with open(fname, 'wb') as f:
writer = UnicodeCSVWriter(f)
for ids, scores in clustered_dupes:
new_ent = unicode(uuid4())
writer.writerow([
new_ent,
ids[0],
scores[0],
None,
False,
False,
])
for id, score in zip(ids[1:], scores):
writer.writerow([
new_ent,
id,
score,
ids[0],
False,
False,
])
with open(fname, 'rb') as f:
conn = engine.raw_connection()
cur = conn.cursor()
try:
cur.copy_expert('''
COPY "entity_{0}_cr" (
entity_id,
record_id,
confidence,
target_record_id,
clustered,
checked_out
)
FROM STDIN CSV'''.format(session_id), f)
conn.commit()
os.remove(fname)
except Exception, e: # pragma: no cover
conn.rollback()
raise e
def _transform(self):
reader = UnicodeCSVReader(self.station_raw_info)
header = [
'wban_code', 'station_name', 'country', 'state', 'call_sign',
'location', 'elevation', 'begin', 'end'
]
reader.next()
self.clean_station_info = StringIO()
all_rows = []
wbans = []
for row in reader:
if row[1] == '99999':
continue
elif row[1] in wbans:
continue
elif row[5] and row[6]:
row.pop(0)
row.pop(3)
lat = row[5].replace('+', '')
lon = row[6].replace('+', '')
elev = row[7].replace('+', '')
begin = parser.parse(row[8]).isoformat()
end = parser.parse(row[9]).isoformat()
row[5] = 'SRID=4326;POINT(%s %s)' % ((float(lon) / 1000),
(float(lat) / 1000))
row[6] = float(elev) / 10
row[7] = begin
row[8] = end
row.pop()
wbans.append(row[0])
all_rows.append(row)
writer = UnicodeCSVWriter(self.clean_station_info)
writer.writerow(header)
writer.writerows(all_rows)
self.clean_station_info.seek(0)
def _transform_daily(self,
raw_weather,
file_type,
start_line=0,
end_line=None):
raw_weather.seek(0)
reader = UnicodeCSVReader(raw_weather)
header = reader.next()
header = [x.strip() for x in header]
self.clean_observations_daily = StringIO()
writer = UnicodeCSVWriter(self.clean_observations_daily)
out_header = [
"wban_code", "date", "temp_max", "temp_min", "temp_avg",
"departure_from_normal", "dewpoint_avg", "wetbulb_avg",
"weather_types", "snowice_depth", "snowice_waterequiv", "snowfall",
"precip_total", "station_pressure", "sealevel_pressure",
"resultant_windspeed", "resultant_winddirection",
"resultant_winddirection_cardinal", "avg_windspeed",
"max5_windspeed", "max5_winddirection",
"max5_winddirection_cardinal", "max2_windspeed",
"max2_winddirection", "max2_winddirection_cardinal"
]
writer.writerow(out_header)
row_count = 0
for row in reader:
self.current_row = row
if (row_count % 100 == 0):
if (self.debug == True):
self.debug_outfile.write(
"\rdaily parsing: row_count=%06d" % row_count)
self.debug_outfile.flush()
if (start_line > row_count):
row_count += 1
continue
if ((end_line is not None) and (row_count > end_line)):
break
row_count += 1
#print len(header)
#print len(row)
#print zip(header,row)
if (len(row) == 0):
continue
row_vals = getattr(self, '_parse_%s_row_daily' % file_type)(row,
header)
writer.writerow(row_vals)
return self.clean_observations_daily
def _transform_hourly(self,
raw_weather,
file_type,
start_line=0,
end_line=None):
raw_weather.seek(0)
reader = UnicodeCSVReader(raw_weather)
header = reader.next()
# strip leading and trailing whitespace from header (e.g. from tarfiles)
header = [x.strip() for x in header]
self.clean_observations_hourly = StringIO()
writer = UnicodeCSVWriter(self.clean_observations_hourly)
out_header = ["wban_code","datetime","old_station_type","station_type", \
"sky_condition","sky_condition_top","visibility",\
"weather_types","drybulb_fahrenheit","wetbulb_fahrenheit",\
"dewpoint_fahrenheit","relative_humidity",\
"wind_speed","wind_direction","wind_direction_cardinal",\
"station_pressure","sealevel_pressure","report_type",\
"hourly_precip"]
writer.writerow(out_header)
row_count = 0
for row in reader:
if (row_count % 1000 == 0):
if (self.debug == True):
self.debug_outfile.write("\rparsing: row_count=%06d" %
row_count)
self.debug_outfile.flush()
if (start_line > row_count):
row_count += 1
continue
if ((end_line is not None) and (row_count > end_line)):
break
row_count += 1
if (len(row) == 0):
continue
# this calls either self._parse_zipfile_row_hourly
# or self._parse_tarfile_row_hourly
row_vals = getattr(self,
'_parse_%s_row_hourly' % file_type)(row, header)
if (not row_vals):
continue
writer.writerow(row_vals)
return self.clean_observations_hourly
def writeCanonRep(session_id, name_pattern='cr_{0}'):
engine = worker_session.bind
metadata = MetaData()
entity = Table('entity_{0}'.format(session_id), metadata,
autoload=True, autoload_with=engine, keep_existing=True)
proc_table = Table('processed_{0}'.format(session_id), metadata,
autoload=True, autoload_with=engine, keep_existing=True)
cr_cols = [Column('record_id', String, primary_key=True)]
for col in proc_table.columns:
if col.name != 'record_id':
cr_cols.append(Column(col.name, col.type))
cr = Table(name_pattern.format(session_id), metadata, *cr_cols)
cr.drop(bind=engine, checkfirst=True)
cr.create(bind=engine)
cols = [entity.c.entity_id]
col_names = [c for c in proc_table.columns.keys() if c != 'record_id']
for name in col_names:
cols.append(label(name, func.array_agg(getattr(proc_table.c, name))))
rows = worker_session.query(*cols)\
.filter(entity.c.record_id == proc_table.c.record_id)\
.group_by(entity.c.entity_id)
names = cr.columns.keys()
with open('/tmp/{0}.csv'.format(name_pattern.format(session_id)), 'wb') as f:
writer = UnicodeCSVWriter(f)
writer.writerow(names)
for row in rows:
r = [row.entity_id]
dicts = [dict(**{n:None for n in col_names}) for i in range(len(row[1]))]
for idx, dct in enumerate(dicts):
for name in col_names:
dicts[idx][name] = unicode(getattr(row, name)[idx])
canon_form = dedupe.canonicalize(dicts)
r.extend([canon_form[k] for k in names if canon_form.get(k) is not None])
writer.writerow(r)
canon_table_name = name_pattern.format(session_id)
copy_st = 'COPY "{0}" ('.format(canon_table_name)
for idx, name in enumerate(names):
if idx < len(names) - 1:
copy_st += '"{0}", '.format(name)
else:
copy_st += '"{0}")'.format(name)
else:
copy_st += "FROM STDIN WITH (FORMAT CSV, HEADER TRUE, DELIMITER ',', NULL ' ')"
conn = engine.raw_connection()
cur = conn.cursor()
with open('/tmp/{0}.csv'.format(name_pattern.format(session_id)), 'rb') as f:
cur.copy_expert(copy_st, f)
conn.commit()
#1/usr/bin/env python
#mechanize acts as an browser to collect html response
from mechanize import Browser
#beautifulsoup lets you strip out the html and parse it through its tree
from BeautifulSoup import BeautifulSoup
#csvkit allows you to output to a csv file easily
from csvkit.unicsv import UnicodeCSVWriter
#re handles regular expressions
import re
#open a csvfile to write to it, set a delimiter and write the header row
outfile = open("sitesdirt.csv", "w")
w = UnicodeCSVWriter(outfile, delimiter=",", encoding="Cp1252")
w.writerow(['name', 'url'])
mech = Browser()
url = "http://www.state.nj.us/nj/govinfo/county/localgov.html"
page = mech.open(url)
html = page.read()
soup = BeautifulSoup(html)
#look for the section with the id anchorSection, this is the main body of the url listings
for row in soup.findAll('div', {"id": "anchorSection"}):
#ignore the rows with anchor tags without an href tag
for anchor in row.findAll('a', href=True):
name = anchor.string
#give me whatever is in the href call, the actual url of the link
url = anchor['href'].decode()
record = (name, url)
w.writerow(record)
reader = UnicodeCSVDictReader(inp)
comm_ids = [i['id'] for i in list(reader)]
candidate_pattern = '/CommitteeDetailCandidates.aspx?id=%s'
cand_scraper = CandidateScraper(url_pattern=candidate_pattern)
cand_scraper.cache_storage = scrapelib.cache.FileCache('/cache/cache')
cand_scraper.cache_write_only = False
for comm_id in comm_ids:
for cand in cand_scraper.scrape_one(comm_id):
if cand:
cand['CommitteeID'] = comm_id
insert = 'insert into candidates("ID", "FullName", "FullAddress", \
"PartyName", "OfficeName", "CommitteeID") values (:ID, :FullName, :FullAddress, \
:PartyName, :OfficeName, :CommitteeID)'
c.execute(insert, cand)
conn.commit()
else:
print 'Got a 500 for %s' % comm_id
c.execute('select * from candidates')
header = list(map(lambda x: x[0], c.description))
cands = c.fetchall()
outp = StringIO()
writer = UnicodeCSVWriter(outp)
writer.writerow(header)
writer.writerows(cands)
outp.seek(0)
k.key = 'Candidates.csv'
k.set_contents_from_file(outp)
k.make_public()
def __init__(self, f, encoding='utf-8', line_numbers=False, **kwargs):
self.row_count = 0
self.line_numbers = line_numbers
UnicodeCSVWriter.__init__(self, f, encoding, lineterminator='\n', **kwargs)
return cmp(a_subtype, b_subtype)
if __name__ == '__main__':
if len(sys.argv) < 2:
sys.exit(
'You must provide the filename for the CSV output as an argument to this script.'
)
FILENAME = sys.argv[1]
with open(FILENAME, "w") as f:
collection = utils.get_label_collection()
labelset = collection.find_one({'dataset': 'SF1'})
w = UnicodeCSVWriter(f)
w.writerow([
'table_code', 'table_desc', 'table_universe', 'table_size',
'col_code', 'col_desc', 'indent', 'parent', 'has_children',
'col_code_2000'
])
for table_code in sorted(labelset['tables'], cmp=compare_table_codes):
t = labelset['tables'][table_code]
row_base = [table_code, t['name'], t['universe'], t['size']]
for label_code in sorted(t['labels']):
l = t['labels'][label_code]
row = row_base[:]
if l['parent'] is None: parent = ''
else: parent = l['parent']
if l['key_2000'] is None: key_2000 = ''
else: key_2000 = l['key_2000']
def getMatchingReady(session_id):
addRowHash(session_id)
cleanupTables(session_id)
engine = worker_session.bind
with engine.begin() as conn:
conn.execute('DROP TABLE IF EXISTS "match_blocks_{0}"'\
.format(session_id))
conn.execute('''
CREATE TABLE "match_blocks_{0}" (
block_key VARCHAR,
record_id BIGINT
)
'''.format(session_id))
sess = worker_session.query(DedupeSession).get(session_id)
field_defs = json.loads(sess.field_defs)
# Save Gazetteer settings
d = dedupe.Gazetteer(field_defs)
# Disabling canopy based predicates for now
for definition in d.data_model.primary_fields:
for idx, predicate in enumerate(definition.predicates):
if predicate.type == 'TfidfPredicate':
definition.predicates.pop(idx)
d.readTraining(StringIO(sess.training_data))
d.train()
g_settings = StringIO()
d.writeSettings(g_settings)
g_settings.seek(0)
sess.gaz_settings_file = g_settings.getvalue()
worker_session.add(sess)
worker_session.commit()
# Write match_block table
model_fields = list(set([f['field'] for f in field_defs]))
fields = ', '.join(['p.{0}'.format(f) for f in model_fields])
sel = '''
SELECT
p.record_id,
{0}
FROM "processed_{1}" AS p
LEFT JOIN "exact_match_{1}" AS e
ON p.record_id = e.match
WHERE e.record_id IS NULL;
'''.format(fields, session_id)
conn = engine.connect()
rows = conn.execute(sel)
data = ((getattr(row, 'record_id'), dict(zip(model_fields, row[1:]))) \
for row in rows)
block_gen = d.blocker(data)
s = StringIO()
writer = UnicodeCSVWriter(s)
writer.writerows(block_gen)
conn.close()
s.seek(0)
conn = engine.raw_connection()
curs = conn.cursor()
try:
curs.copy_expert('COPY "match_blocks_{0}" FROM STDIN CSV'\
.format(session_id), s)
conn.commit()
except Exception, e: # pragma: no cover
conn.rollback()
raise e
row[7] = res[0]
row[6] = res[1]
yield row
def make_db(fname, tblname):
conn = sqlite3.connect(':memory:')
t = Table.from_csv(open(fname, 'rb'), name=tblname)
sql_table = make_table(t)
create_st = make_create_table_statement(sql_table)
print create_st
insert = sql_table.insert()
curs = conn.cursor()
curs.execute(create_st)
headers = t.headers()
print headers
rows = [dict(zip(headers, row)) for row in t.to_rows()]
for row in rows:
curs.execute(str(insert), row)
return curs
if __name__ == '__main__':
curs = make_db('macoupin-budget-update/moucoupin-budget-department-desc.csv', 'description')
outp = open('macoupin-budget-update/macoupin-budget-2014-update.csv', 'wb')
writer = UnicodeCSVWriter(outp)
with open('macoupin-budget-update/macoupin-budget.csv', 'rb') as f:
reader = UnicodeCSVReader(f)
headers = reader.next()
headers.insert(1, 'Fund ID')
writer.writerow(headers)
writer.writerows(add_attrs(reader, curs))
def make_db(fname, tblname):
conn = sqlite3.connect(':memory:')
t = Table.from_csv(open(fname, 'rb'), name=tblname)
sql_table = make_table(t)
create_st = make_create_table_statement(sql_table)
print create_st
insert = sql_table.insert()
curs = conn.cursor()
curs.execute(create_st)
headers = t.headers()
print headers
rows = [dict(zip(headers, row)) for row in t.to_rows()]
for row in rows:
curs.execute(str(insert), row)
return curs
if __name__ == '__main__':
curs = make_db(
'macoupin-budget-update/moucoupin-budget-department-desc.csv',
'description')
outp = open('macoupin-budget-update/macoupin-budget-2014-update.csv', 'wb')
writer = UnicodeCSVWriter(outp)
with open('macoupin-budget-update/macoupin-budget.csv', 'rb') as f:
reader = UnicodeCSVReader(f)
headers = reader.next()
headers.insert(1, 'Fund ID')
writer.writerow(headers)
writer.writerows(add_attrs(reader, curs))
#!/usr/bin/env python
import urllib2
from datetime import date, timedelta
from BeautifulSoup import BeautifulSoup
from csvkit.unicsv import UnicodeCSVWriter
# This creates the csv file using the csvkit module and writes to it, creating the header rows
outfile = open("nicar14sched.csv", "w")
w = UnicodeCSVWriter(outfile, delimiter=",", encoding="Cp1252")
w.writerow([
'Subject', 'Start Date', 'Start Time', 'End Date', 'End Time',
'All Day Event', 'Description', 'Location', 'Private'
])
private = False
all_day = False
#update the URL when you reuse the script next year
url = "http://www.ire.org/conferences/nicar-2014/schedule/"
#use urllib2 to send a request to the URL and gather the html response
response = urllib2.urlopen(url)
html = response.read()
#read the html and parse it using Beautiful soup
soup = BeautifulSoup(html)
#update the date of the conference
year = 2014
month = 2
adate = 26
def _init(conference, the_date, url):
# update the date of the conference
year_num = str(the_date.year)[2:]
output_file = conference + year_num + "sched.csv"
# This creates the csv file using the csvkit module and writes to it, creating the header rows
outfile = open(output_file, "w")
w = UnicodeCSVWriter(outfile, delimiter=",", encoding="utf-8")
w.writerow(
[
"Topic",
"Subject",
"Start Date",
"Start Time",
"End Date",
"End Time",
"All Day Event",
"Description",
"Location",
"Private",
]
)
private = False
all_day = False
# use urllib2 to send a request to the URL and gather the html response
response = urllib2.urlopen(url)
html = response.read()
# read the html and parse it using Beautiful soup
soup = BeautifulSoup(html)
# The first day of the conference is a Wednesday, or 2, since the list starts counting at 0.
day = 2
days = ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"]
d = timedelta(days=1)
# find the "ul class 'listview pane'" which wraps around each day's schedule and parse the items in it.
for row in soup.findAll("ul", {"class": "listview pane"}):
for row in row.findAll("h3", {"class": "title3"}):
name = row.find("a").string
page = row.find("a").get("href")
url = "http://ire.org" + page
topic = tag_session_with_topic(name)
speaker = name.findNext("p")
descall = speaker.findNext("p")
desc = descall.findNext("p").contents
newdesc = ""
for item in desc:
newdesc += item.string
desc = newdesc
subtree = speaker.strong
if subtree == None:
speaker2 = None
else:
subtree.extract()
speaker2 = speaker.string
speaker2 = speaker2.strip()
try:
speaker2 = "Speakers: " + speaker2
except:
speaker2 = "Speakers TBA"
place = row.findNext("div", {"class": "col-15 meta"}).p.string
time = place.findNext("p").string
if time == desc:
desc = None
else:
desc = desc
mytime = time.split("-")
start_time = mytime[0].strip()
if len(start_time.split()[0]) < 3:
start_time = start_time.split()[0] + ":00:00 " + start_time.split()[1]
else:
start_time = start_time
end_time = mytime[1].strip()
if len(end_time.split()[0]) < 3:
end_time = end_time.split()[0] + ":00:00 " + end_time.split()[1]
else:
end_time = end_time
dayofweek = str(the_date)
if desc != None and speaker2 != "Speakers: TBA":
desc = speaker2 + " - " + desc
elif desc != None:
desc = desc
else:
desc = speaker2
desc = desc + " | URL: " + url
record = (topic, name, the_date, start_time, the_date, end_time, all_day, desc, place, private)
# write the record for the single class to the csv
w.writerow(record)
# at the end of each day's ul item, add 1 to the day of the week and loop through it again.
the_date = the_date + d
# always remember to close the file at the end to save it properly
outfile.close()
def main():
repo_root = os.path.abspath(os.path.join(os.path.dirname(__file__), "../"))
products_filename = os.path.join(repo_root, "data/products.csv")
stock_filename = os.path.join(repo_root, "data/stock.csv")
print "Connecting to S3 bucket."
conn = S3Connection()
bucket = conn.get_bucket("flother")
print "Cleaning products."
products = bucket.get_key("vinbudin/data/Product.csv", validate=False)
product_rows = UnicodeCSVDictReader(io.BytesIO(products.read()))
with open(products_filename, "wb") as fh:
products_output = UnicodeCSVWriter(fh, lineterminator="\n")
products_output.writerow(PRODUCT_FIELDS)
for row in sorted(product_rows, key=lambda r: r["id"]):
products_output.writerow([row[key] for key in PRODUCT_FIELDS])
print "Cleaning stock."
stock = bucket.get_key("vinbudin/data/Stock.csv", validate=False)
stock_rows = UnicodeCSVDictReader(io.BytesIO(stock.read()))
with open(stock_filename, "wb") as fh:
stock_output = UnicodeCSVWriter(fh, lineterminator="\n")
stock_output.writerow(STOCK_FIELDS)
for row in sorted(stock_rows,
key=lambda r: (int(r["product_id"]), r["store"])):
stock_output.writerow([row[key] for key in STOCK_FIELDS])
conn.close()
print "Finished downloading from S3."
repo = Repo(repo_root)
repo.git.reset()
repo.remotes.origin.pull()
if repo.is_dirty():
print "Changes to commit."
repo.index.add([products_filename, stock_filename])
repo.index.commit("Add latest inventory data")
print "Committed locally."
repo.remotes.origin.push()
print "Pushed to origin."
else:
print "No changes to commit."
#1/usr/bin/env python
#mechanize acts as an browser to collect html response
from mechanize import Browser
#beautifulsoup lets you strip out the html and parse it through its tree
from BeautifulSoup import BeautifulSoup
#csvkit allows you to output to a csv file easily
from csvkit.unicsv import UnicodeCSVWriter
#re handles regular expressions
import re
#open a csvfile to write to it, set a delimiter and write the header row
outfile = open("sitesdirt.csv", "w")
w = UnicodeCSVWriter(outfile,delimiter=",",encoding="Cp1252")
w.writerow(['name','url'])
mech = Browser()
url = "http://www.state.nj.us/nj/govinfo/county/localgov.html"
page = mech.open(url)
html = page.read()
soup = BeautifulSoup(html)
#look for the section with the id anchorSection, this is the main body of the url listings
for row in soup.findAll('div', {"id" : "anchorSection"}):
#ignore the rows with anchor tags without an href tag
for anchor in row.findAll('a', href=True):
name = anchor.string
#give me whatever is in the href call, the actual url of the link
url = anchor['href'].decode()
record = (name, url)
w.writerow(record)
def writeBlockingMap(session_id, block_data, canonical=False):
pk_type = Integer
if canonical:
session_id = '{0}_cr'.format(session_id)
pk_type = String
metadata = MetaData()
engine = worker_session.bind
bkm = Table('block_{0}'.format(session_id), metadata,
Column('block_key', Text),
Column('record_id', pk_type)
)
bkm.drop(engine, checkfirst=True)
bkm.create(engine)
with open('/tmp/{0}.csv'.format(session_id), 'wb') as s:
writer = UnicodeCSVWriter(s)
writer.writerows(block_data)
conn = engine.raw_connection()
cur = conn.cursor()
with open('/tmp/{0}.csv'.format(session_id), 'rb') as s:
cur.copy_expert('COPY "block_{0}" FROM STDIN CSV'.format(session_id), s)
conn.commit()
os.remove('/tmp/{0}.csv'.format(session_id))
block_key_idx = Index('bk_{0}_idx'.format(session_id), bkm.c.block_key)
block_key_idx.create(engine)
plural_key = Table('plural_key_{0}'.format(session_id), metadata,
Column('block_key', Text),
Column('block_id', Integer, primary_key=True)
)
plural_key.drop(engine, checkfirst=True)
plural_key.create(engine)
bkm_sel = select([bkm.c.block_key], from_obj=bkm)\
.group_by(bkm.c.block_key)\
.having(func.count(bkm.c.block_key) > 1)
pl_ins = plural_key.insert()\
.from_select([plural_key.c.block_key], bkm_sel)
with engine.begin() as c:
c.execute(pl_ins)
pl_key_idx = Index('pk_{0}_idx'.format(session_id), plural_key.c.block_key)
pl_key_idx.create(engine)
with engine.begin() as c:
c.execute('DROP TABLE IF EXISTS "plural_block_{0}"'.format(session_id))
pl_bk_stmt = '''
CREATE TABLE "plural_block_{0}" AS (
SELECT p.block_id, b.record_id
FROM "block_{0}" AS b
INNER JOIN "plural_key_{0}" AS p
USING (block_key)
)'''.format(session_id)
with engine.begin() as c:
c.execute(pl_bk_stmt)
with engine.begin() as c:
c.execute('''
CREATE INDEX "pl_bk_idx_{0}"
ON "plural_block_{0}" (record_id)'''.format(session_id)
)
with engine.begin() as c:
c.execute('DROP INDEX IF EXISTS "pl_bk_id_idx_{0}"'.format(session_id))
with engine.begin() as c:
c.execute('''
CREATE UNIQUE INDEX "pl_bk_id_idx_{0}" on "plural_block_{0}"
(block_id, record_id) '''.format(session_id)
)
cov_bks_stmt = '''
CREATE TABLE "covered_{0}" AS (
SELECT record_id,
string_agg(CAST(block_id AS TEXT), ',' ORDER BY block_id)
AS sorted_ids
FROM "plural_block_{0}"
GROUP BY record_id
)
'''.format(session_id)
with engine.begin() as c:
c.execute('DROP TABLE IF EXISTS "covered_{0}"'.format(session_id))
with engine.begin() as c:
c.execute(cov_bks_stmt)
with engine.begin() as c:
c.execute('''
CREATE UNIQUE INDEX "cov_bks_id_idx_{0}" ON "covered_{0}" (record_id)
'''.format(session_id)
)
with engine.begin() as c:
c.execute('DROP TABLE IF EXISTS "small_cov_{0}"'.format(session_id))
small_cov = '''
CREATE TABLE "small_cov_{0}" AS (
SELECT record_id,
block_id,
TRIM(',' FROM split_part(sorted_ids, CAST(block_id AS TEXT), 1))
AS smaller_ids
FROM "plural_block_{0}"
INNER JOIN "covered_{0}"
USING (record_id)
)
'''.format(session_id)
with engine.begin() as c:
c.execute(small_cov)
with engine.begin() as c:
c.execute('''
CREATE INDEX "sc_idx_{0}"
ON "small_cov_{0}" (record_id)'''.format(session_id)
)
with engine.begin() as c:
c.execute('''
CREATE INDEX "sc_bk_idx_{0}"
ON "small_cov_{0}" (block_id)'''.format(session_id)
)
def updateEntityMap(clustered_dupes,
session_id,
raw_table=None,
entity_table=None):
"""
Add to entity map table after training
"""
fname = '/tmp/clusters_{0}.csv'.format(session_id)
with open(fname, 'wb') as f:
writer = UnicodeCSVWriter(f)
for ids, scores in clustered_dupes:
new_ent = unicode(uuid4())
writer.writerow([
new_ent,
ids[0],
scores[0],
None,
])
for id, score in zip(ids[1:], scores[1:]):
writer.writerow([
new_ent,
id,
score,
ids[0],
])
engine = worker_session.bind
metadata = MetaData()
if not entity_table:
entity_table = 'entity_{0}'.format(session_id)
entity = Table(entity_table, metadata,
autoload=True, autoload_with=engine, keep_existing=True)
record_id_type = entity.c.record_id.type
temp_table = Table('temp_{0}'.format(session_id), metadata,
Column('entity_id', String),
Column('record_id', record_id_type),
Column('target_record_id', record_id_type),
Column('confidence', Float))
temp_table.drop(bind=engine, checkfirst=True)
temp_table.create(bind=engine)
with open(fname, 'rb') as f:
conn = engine.raw_connection()
cur = conn.cursor()
cur.copy_expert('''
COPY "temp_{0}" (
entity_id,
record_id,
confidence,
target_record_id
)
FROM STDIN CSV'''.format(session_id), f)
conn.commit()
upd = text('''
UPDATE "{0}"
SET entity_id = temp.entity_id,
confidence = temp.confidence,
clustered = FALSE,
checked_out = FALSE,
last_update = :last_update,
target_record_id = temp.target_record_id
FROM "temp_{1}" temp
WHERE "{0}".record_id = temp.record_id
'''.format(entity_table, session_id))
ins = text('''
INSERT INTO "{0}" (record_id, entity_id, confidence, clustered, checked_out, target_record_id)
SELECT
record_id,
entity_id,
confidence,
FALSE AS clustered,
FALSE AS checked_out,
target_record_id
FROM "temp_{1}" temp
LEFT JOIN (
SELECT record_id
FROM "{0}"
WHERE last_update = :last_update
) AS s USING(record_id)
WHERE s.record_id IS NULL
RETURNING record_id
'''.format(entity_table, session_id))
last_update = datetime.now().replace(tzinfo=TIME_ZONE)
with engine.begin() as c:
c.execute(upd, last_update=last_update)
c.execute(ins, last_update=last_update)
temp_table.drop(bind=engine)
os.remove(fname)
def initializeEntityMap(session_id, fields):
engine = worker_session.bind
metadata = MetaData()
create = '''
CREATE TABLE "exact_match_{0}" AS (
SELECT
s.record_id,
UNNEST(s.members) as match
FROM (
SELECT
MIN(record_id) AS record_id,
(array_agg(record_id ORDER BY record_id))
[2:array_upper(array_agg(record_id), 1)] AS members
FROM "processed_{0}"
GROUP BY {1}
HAVING (array_length(array_agg(record_id), 1) > 1)
) AS s
)
'''.format(session_id, ', '.join(fields))
with engine.begin() as conn:
conn.execute('DROP TABLE IF EXISTS "exact_match_{0}"'.format(session_id))
conn.execute(create)
exact_table = Table('exact_match_{0}'.format(session_id), metadata,
autoload=True, autoload_with=engine, keep_existing=True)
rows = worker_session.query(exact_table)
entity_table = entity_map('entity_%s' % session_id, metadata)
entity_table.drop(engine, checkfirst=True)
entity_table.create(engine)
s = StringIO()
writer = UnicodeCSVWriter(s)
now = datetime.now().replace(tzinfo=TIME_ZONE).isoformat()
rows = sorted(rows, key=itemgetter(0))
grouped = {}
for k, g in groupby(rows, key=itemgetter(0)):
rs = [r[1] for r in g]
grouped[k] = rs
for king,serfs in grouped.items():
entity_id = unicode(uuid4())
writer.writerow([
king,
None,
entity_id,
1.0,
'raw_{0}'.format(session_id),
'TRUE',
'FALSE',
'exact',
now,
])
for serf in serfs:
writer.writerow([
serf,
king,
entity_id,
1.0,
'raw_{0}'.format(session_id),
'TRUE',
'FALSE',
'exact',
now,
])
s.seek(0)
conn = engine.raw_connection()
cur = conn.cursor()
cur.copy_expert('''
COPY "entity_{0}" (
record_id,
target_record_id,
entity_id,
confidence,
source,
clustered,
checked_out,
match_type,
last_update
)
FROM STDIN CSV'''.format(session_id), s)
conn.commit()
if a_number != b_number:
return cmp(a_number,b_number)
return cmp(a_subtype,b_subtype)
if __name__ == '__main__':
if len(sys.argv) < 2:
sys.exit('You must provide the filename for the CSV output as an argument to this script.')
FILENAME = sys.argv[1]
with open(FILENAME,"w") as f:
connection = Connection()
db = connection[config.LABELS_DB]
collection = db[config.LABELS_COLLECTION]
labelset = collection.find_one({ 'dataset': 'SF1' })
w = UnicodeCSVWriter(f)
w.writerow(['table_code','table_desc','table_universe','table_size','col_code','col_desc','indent','parent','has_children','col_code_2000'])
for table_code in sorted(labelset['tables'],cmp=compare_table_codes):
t = labelset['tables'][table_code]
row_base = [table_code,t['name'],t['universe'],t['size']]
for label_code in sorted(t['labels']):
l = t['labels'][label_code]
row = row_base[:]
if l['parent'] is None: parent = ''
else: parent = l['parent']
if l['key_2000'] is None: key_2000 = ''
else: key_2000 = l['key_2000']
row.extend([l['key'],l['text'],l['indent'],parent,l['has_children'],key_2000])
w.writerow(row)
#!/usr/bin/env python
import urllib2
from datetime import date, timedelta
from BeautifulSoup import BeautifulSoup
from csvkit.unicsv import UnicodeCSVWriter
# This creates the csv file using the csvkit module and writes to it, creating the header rows
outfile = open("nicar14sched.csv", "w")
w = UnicodeCSVWriter(outfile,delimiter=",",encoding="Cp1252")
w.writerow(['Subject','Start Date','Start Time','End Date','End Time','All Day Event','Description','Location','Private'])
private = False
all_day = False
#update the URL when you reuse the script next year
url = "http://www.ire.org/conferences/nicar-2014/schedule/"
#use urllib2 to send a request to the URL and gather the html response
response = urllib2.urlopen(url)
html = response.read()
#read the html and parse it using Beautiful soup
soup = BeautifulSoup(html)
#update the date of the conference
year = 2014
month = 2
adate = 26
the_date=date(year,month,adate)
d = timedelta(days=1)
def writeCSV(fpath, output):
with open(fpath, 'wb') as f:
writer = UnicodeCSVWriter(f)
writer.writerows(output)
def writeCSV(fpath, output):
with open(fpath, 'wb') as f:
writer = UnicodeCSVWriter(f)
writer.writerows(output)
insert = sql_table.insert()
headers = t.headers()
rows = [dict(zip(headers, row)) for row in t.to_rows()]
for row in rows:
c.execute(str(insert), row)
conn.commit()
else:
print 'Already saved report %s' % report_data['detail_url']
c.execute('select date_filed from reports order by date_filed limit 1')
oldest_year = parser.parse(c.fetchone()[0]).year
c.execute(
'select date_filed from reports order by date_filed desc limit 1')
newest_year = parser.parse(c.fetchone()[0]).year
c.execute('select * from reports limit 1')
header = list(map(lambda x: x[0], c.description))
for year in range(oldest_year, newest_year + 1):
oldest_date = '%s-01-01' % year
newest_date = '%s-12-31' % year
c.execute(
'select * from reports where date_filed >= ? and date_filed <= ?',
(oldest_date, newest_date))
rows = c.fetchall()
outp = StringIO()
writer = UnicodeCSVWriter(outp)
writer.writerow(header)
writer.writerows(rows)
outp.seek(0)
k.key = 'Reports/%s.csv' % year
k.set_contents_from_file(outp)
k.make_public()
