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analyze.py
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analyze.py
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# -*- coding: utf-8 -*-
import sys, os, os.path, re
from lxml.html import parse
import simplejson as json
from pyparsing import Word, alphas, nums, oneOf, ParseException, lineStart, lineEnd, restOfLine, Literal, srange, Suppress, SkipTo, OneOrMore, printables, alphanums, alphas8bit
from pymongo import Connection
MIRROR_PATH = u"E:\\archive\\webdb\\memo.ru\\lists.memo.ru\\"
DATA_PATH = 'data'
def get_files(dirpath):
return os.listdir(dirpath)
extended_chars = srange(r"[\0x80-\0x7FF]")
special_chars = ' -'''
allchars = alphanums + alphas8bit + extended_chars + special_chars
# Prepare months
RUS_MONTH_NAMES = [u'января', u'февраля', u'марта', u'апреля', u'мая', u'июня', u'июля', u'августа', u'сентября', u'октября', u'ноября', u'декабря']
RUS_MONTH_MAP = {}
i = 0
for k in RUS_MONTH_NAMES:
i += 1
RUS_MONTH_MAP[k] = i
PAT_YEAR = lineStart + Suppress(u'в') + Word(nums, exact=4).setResultsName('year') + oneOf([u'г.', u'года']).suppress() + lineEnd
PAT_RUDATE = lineStart + Word(nums, min=1, max=2).setResultsName('day') + oneOf(RUS_MONTH_NAMES).setResultsName('month_r') + Word(nums, exact=4).setResultsName('year') + oneOf([u'г.', u'года']).suppress() + lineEnd
PAT_RUDATE_WHO = lineStart + OneOrMore(Word(allchars)).setResultsName('who') + Word(nums, min=1, max=2).setResultsName('day') + oneOf(RUS_MONTH_NAMES).setResultsName('month_r') + Word(nums, exact=4).setResultsName('year') + oneOf([u'г.', u'года']).suppress() + lineEnd
PAT_OBV = lineStart + Suppress(u', обв.:') + restOfLine.setResultsName('restof') + lineEnd
PAT_OBV_YEAR = lineStart + Suppress(u'в') + Word(nums, exact=4).setResultsName('year') + oneOf([u'г.', u'года']).suppress() + Suppress(u', обв.:') + restOfLine.setResultsName('restof') + lineEnd
PAT_OBV_RUDATE = lineStart + Word(nums, min=1, max=2).setResultsName('day') + oneOf(RUS_MONTH_NAMES).setResultsName('month_r') + Word(nums, exact=4).setResultsName('year') + oneOf([u'г.', u'года']).suppress() + Suppress(u', обв.:') + restOfLine.setResultsName('restof') + lineEnd
PAT_OBV_WHO = lineStart + OneOrMore(Word(allchars)).setResultsName('who') + Word(nums, min=1, max=2).setResultsName('day') + oneOf(RUS_MONTH_NAMES).setResultsName('month_r') + Word(nums, exact=4).setResultsName('year') + oneOf([u'г.', u'года']).suppress() + Suppress(u', обв.:') + restOfLine.setResultsName('restof') + lineEnd
PAT_BORN_P = lineStart + Suppress(u'в') + Word(nums, exact=4).setResultsName('year') + oneOf([u'г.', u'года']).suppress() + Suppress(u',') + restOfLine.setResultsName('restof') + lineEnd
#PATTERN_F_BORN = re.compile(u'^Родилась\sв\s(?P<year>[0-9]{4,4})\s(г|году)(\.\s|\s|\.|)$')
#PATTERN_F_BORN = re.compile(r'^Родилась\s+в\s+(?P<year>[0-9]{4,4}).*$')
#PATTERN_F_BORN = lineStart + Suppress(u'Родилась') + Suppress(u'в') + Word(nums, exact=4).setResultsName('year') + oneOf([u'г.', u'года']).suppress() + lineEnd
#PATTERN_M_BORN = lineStart + Suppress(u'Родился') + Suppress(u'в') + Word(nums, exact=4).setResultsName('year') + oneOf([u'г.', u'года']).suppress() + lineEnd
PATTERN_PRIG = lineStart + Suppress(u'Приговор:') + restOfLine.setResultsName('restof') + lineEnd
PATTERN_FBORN = lineStart + Suppress(u'Родилась') + restOfLine.setResultsName('restof') + lineEnd
PATTERN_MBORN = lineStart + Suppress(u'Родился') + restOfLine.setResultsName('restof') + lineEnd
PATTERN_SHBORN = lineStart + Suppress(u'Род. ') + restOfLine.setResultsName('restof') + lineEnd
PATTERN_FHABIT = lineStart + Suppress(u'Проживала:') + restOfLine.setResultsName('restof') + lineEnd
PATTERN_MHABIT = lineStart + Suppress(u'Проживал:') + restOfLine.setResultsName('restof') + lineEnd
PATTERN_SHHABIT = lineStart + Suppress(u'Прож.:') + restOfLine.setResultsName('restof') + lineEnd
PATTERN_FREAB = lineStart + Suppress(u'Реабилитирована ') + restOfLine.setResultsName('restof') + lineEnd
PATTERN_MREAB = lineStart + Suppress(u'Реабилитирован ') + restOfLine.setResultsName('restof') + lineEnd
PATTERN_FHPRIG = lineStart + Suppress(u'Приговорена:') + restOfLine.setResultsName('restof') + lineEnd
PATTERN_MHPRIG = lineStart + Suppress(u'Приговорен:') + restOfLine.setResultsName('restof') + lineEnd
PATTERN_FARREST = lineStart + Suppress(u'Арестована ') + restOfLine.setResultsName('restof') + lineEnd
PATTERN_MARREST = lineStart + Suppress(u'Арестован ') + restOfLine.setResultsName('restof') + lineEnd
PATTERN_SHARREST = lineStart + Suppress(u'Арест. ') + restOfLine.setResultsName('restof') + lineEnd
PATTERN_FRASSTREL = lineStart + Suppress(u'Расстреляна ') + restOfLine.setResultsName('restof') + lineEnd
PATTERN_MRASSTREL = lineStart + Suppress(u'Расстрелян ') + restOfLine.setResultsName('restof') + lineEnd
PATTERN_DEATHPLACE = lineStart + Suppress(u'Место захоронения - ') + restOfLine.setResultsName('restof') + lineEnd
PATTERN_MAP = [(PATTERN_PRIG , 'prigovor', None),
(PATTERN_SHBORN , 'born', None),
(PATTERN_FBORN , 'born', 'f'),
(PATTERN_MBORN , 'born', 'm'),
(PATTERN_FHABIT, 'habit', 'f'),
(PATTERN_MHABIT, 'habit', 'm'),
(PATTERN_SHHABIT, 'habit', None),
(PATTERN_FREAB, 'reab', 'f'),
(PATTERN_MREAB, 'reab', 'm'),
(PATTERN_FHPRIG, 'whoprig', 'f'),
(PATTERN_MHPRIG, 'whoprig', 'm'),
(PATTERN_FARREST, 'arrest', 'f'),
(PATTERN_MARREST, 'arrest', 'm'),
(PATTERN_SHARREST, 'arrest', None),
(PATTERN_FRASSTREL, 'rasstrel', 'f'),
(PATTERN_MRASSTREL, 'rasstrel', 'm'),
(PATTERN_DEATHPLACE, 'deathplace', None),
]
LINE_TYPES = ['prigovor', 'born', 'reab', 'habit', 'whoprig', 'arrest', 'rasstrel', 'deathplace', 'unk']
PATTERNS = {'year' : {'pat' : PAT_YEAR},
'rudate' : {'pat' : PAT_RUDATE}
}
class MemoProcessor:
def __init__(self):
self.conn = Connection()
self.db = self.conn['memoraw']
self.coll = self.db['records']
self.dbp = self.conn['memo']
self.collp = self.dbp['records']
self.load_bornkeys()
def load_bornkeys(self):
self.bornkeys = {}
f = open('refined/born_vkeys.csv')
n = 0
for l in f:
parts = l.decode('utf8').split(u'\t')
if len(parts) > 2 and len(parts[2].strip()) > 0:
self.bornkeys[parts[0]] = 1
n += 1
def convert_records(self):
"""Parses all records and split text to lines. Classifies each line and transfers records to other db"""
cn = 0
for o in self.coll.find():
cn += 1
if cn % 1000 == 0: print cn
name = o['text']
lines = o['text'].splitlines()
o['lines'] = []
n = 0
for l in lines:
n += 1
l = l.strip().replace(u'\xa0', u' ')
if len(l) == 0:
continue
found = False
for p, ltype, gender in PATTERN_MAP:
try:
m = p.parseString(l)
restof = m['restof'].strip()
o['lines'].append({'n' : n, 'len' : len(restof), 'ltype' : ltype, 'text' : restof})
if gender is not None and not o.has_key('gender'):
o['gender'] = gender
found = True
break
except ParseException:
continue
if not found:
o['lines'].append({'n' : n, 'len' : len(l), 'ltype' : 'unk', 'text' : l})
del o['text']
del o['lproc']
self.collp.save(o)
def process_text(self):
"""Parses all records and split text to lines. Classifies each line"""
# print self.coll.find({'lproc': {'$exists' : False}}).count()
print self.coll.find({'lines.unk': {'$exists' : False}}).count()
cn = 0
for o in self.coll.find({'lines.unk': {'$exists' : False}}):
cn += 1
if cn % 1000 == 0: print cn
name = o['text']
lines = o['text'].splitlines()
o['lines'] = []
n = 0
for l in lines:
n += 1
l = l.strip().replace(u'\xa0', u' ')
if len(l) == 0:
# o['lines'].append({'n' : n, 'len' : len(l), 'ltype' : 'blank', 'text' : l})
continue
found = False
for p, ltype, gender in PATTERN_MAP:
try:
m = p.parseString(l)
restof = m['restof'].strip()
o['lines'].append({'n' : n, 'len' : len(restof), 'ltype' : ltype, 'text' : restof})
if gender is not None:
o['gender'] = gender
found = True
break
except ParseException:
continue
if not found:
o['lines'].append({'n' : n, 'len' : len(l), 'ltype' : 'unk', 'text' : l})
o['lproc'] = True
self.coll.save(o)
def mark_record(self, line):
whoprig_pats = [PAT_OBV, PAT_OBV_YEAR, PAT_OBV_RUDATE]
born_pats = [PAT_BORN_P]
if line['ltype'] in ['born', 'reab', 'rasstrel', 'whoprig', 'arrest']:
for k in PATTERNS.keys():
try:
p = PATTERNS[k]['pat']
m = p.parseString(line['text'])
return True
except ParseException:
continue
if line['ltype'] == 'whoprig':
for p in whoprig_pats:
try:
r = p.parseString(line['text'])
return True
except ParseException, e:
continue
if line['ltype'] == 'born':
try:
m = PAT_BORN_P.parseString(line['text'])
restof = m['restof']
values = restof.split(';')
found = True
for v in values:
v = v.strip()
if len(v) > 0:
kv = self.bornkeys.get(v, None)
if kv is None: found = False
if found is True:
# print restof.encode('cp866')
return True
except:
pass
elif line['ltype'] == 'unk' and line['n'] == 1 and len(line['text']) > 0:
if line['text'][0] == '(' and line['text'][-1] == ')':
return True
return False
def calc_stats(self):
fkeys = LINE_TYPES
files = {}
for k in fkeys:
files[k] = open('refined2/%s.csv' %(k), 'w')
stats = {}
for lt in LINE_TYPES:
stats[lt] = {'num' : 0, 'proc' : 0}
n = 0
n_p = 0
for o in self.collp.find():
n += 1
st = {}
parsed = True
for l in o['lines']:
st[l['ltype']] = {'num' : 1, 'proc' : 0}
if self.mark_record(l):
st[l['ltype']]['proc'] = 1
else:
if l['ltype'] not in ['prigovor', 'habit', 'deathplace']:
parsed = False
try:
s = u'%s\n' %(l['text'])
except:
continue
files[l['ltype']].write(s.encode('utf8'))
if parsed: n_p += 1
for k, v in st.items():
stats[k]['num'] += v['num']
stats[k]['proc'] += v['proc']
if n % 1000 == 0:
print 'n = %d (parsed = %d, %d%%)' %(n, n_p, 100.0 * n_p / n)
for k, v in stats.items():
sh = 100.0 * v['proc'] / v['num'] if v['num'] > 0 else 0
print '- %s : %d (identified %d, %d%%)' %(k, v['num'], v['proc'], sh)
def dump_by_ltype(self):
fkeys = LINE_TYPES
files = {}
for k in fkeys:
files[k] = open('refined/%s.csv' %(k), 'w')
n = 0
for o in self.collp.find():
n += 1
for l in o['lines']:
if l['ltype'] not in fkeys: continue
try:
# s = u'%s|%s|%d|%s\n' %(o['uniqid'], o['name'], l['n'], l['text'])
s = u'%s\n' %(l['text'])
except:
continue
files[l['ltype']].write(s.encode('utf8'))
if n % 5000 == 0:
print 'processed %d' %(n)
def refine_whoprig(self):
"""Refines data from prigovor"""
pats = [PAT_OBV, PAT_OBV_YEAR, PAT_OBV_RUDATE, PAT_RUDATE_WHO, PAT_OBV_WHO]
f = open('refined/whoprig.csv', 'r')
for l in f:
l = l.strip().decode('utf8')
# print l
found = False
restof = None
for p in pats:
try:
r = p.parseString(l)
found = True
restof = r['restof'].strip()
print restof.encode('utf8')
break
except ParseException, e:
continue
def refine_born(self):
"""Refines data from born"""
pats = [PAT_BORN_P,]
f = open('refined/born.csv', 'r')
for l in f:
l = l.strip().decode('utf8')
# print l
found = False
restof = None
for p in pats:
try:
r = p.parseString(l)
found = True
restof = r['restof'].strip()
values = restof.split(';')
val2 = values[0].split(',')
for v in val2:
v = v.strip()
if len(v) > 0: print v.encode('utf8')
# if len(values) == 1: continue
# for v in values[1:]:
# v = v.strip()
# if len(v) > 0: print v.encode('utf8')
break
except ParseException, e:
continue
def run_cmd(self, s):
f = getattr(self, s)
f()
if __name__ == "__main__":
processor = MemoProcessor()
processor.run_cmd(sys.argv[1])
# processor.convert_records()
# processor.process_text()
# processor.dump_by_ltype()
# processor.calc_stats()