lang = 'en'
sentences,tags = wpTextExtractor.wiki2sentences("<!-- See -->\n<!-- PLEASE DO NOT CHANGE OBAMA'S NAME -->", determine_splitter(lang), True)
for s in sentences:
print s
sys.exit(0)
#topics = ['Inauguration_of_Barack_Obama', 'Bill_Clinton', 'Black_Saturday_bushfires', 'Estradiol','Emma_Frost','Influenza','James','Brett_Favre']
topics = ['Barack_Obama']
shown = {}
shown2 = {}
shown3 = {}
for article in topics:
revid = wikipydia.query_revid_by_date(article, lang, date)
print revid
wikimarkup = wikipydia.query_text_raw_by_revid(revid, lang)['text']
sentences,tags = wpTextExtractor.wiki2sentences(wikimarkup, determine_splitter(lang), True)
wikimarkup = '\n'.join(sentences)
print wikimarkup.encode('utf-8')
while True:
m = re.search(r'{{[^{}]*}}', wikimarkup)
if not m:
break
ss = m.start() - 100
if ss < 0:
ss = 0
ee = m.end() + 100
if ee > len(wikimarkup):
ee = len(wikimarkup)
#print wikimarkup[ss:m.start()], m.group(), wikimarkup[m.end():ee]
def fetch_articles_on_date(topics, date, lang, output_dir, upperlimit, dryrun, retry=5, wait=5):
if os.path.exists(output_dir):
if not os.path.isdir(output_dir):
sys.stderr.write(output_dir + " is not a directory\n")
sys.exit(1)
else:
os.makedirs(output_dir)
mark = {}
success = 0
articles = {}
mark = {}
for article, values in topics.items():
if success >= upperlimit:
break
title = article
# resolve redirects
if not wikipydia.query_exists(title, lang):
continue
title = wikipydia.query_redirects(title, lang).replace(' ','_')
if title in mark:
continue
mark[title] = True
# the file prefix for output files
file_prefix = urllib.quote(title.replace(' ','_').encode('utf8'), safe="%") # force / to be quoted and % not to be quoted
if file_prefix.startswith('.'):
file_prefix = "%2E" + file_prefix[1:]
if dryrun:
print file_prefix
success += 1
continue
done = False
no_retry = 0
while not done and no_retry < retry:
try:
revid = values['thenid']
if revid == 0:
revid = wikipydia.query_revid_by_date_fallback(title, lang, date)
wikimarkup = wikipydia.query_text_raw_by_revid(revid, lang)['text']
done = True
except:
no_retry += 1
time.sleep(wait)
if not wikimarkup:
print 'Retrieving', title, 'failed'
print 'RevID:', revid
print 'Date:', date.isoformat()
continue
try:
sentences, tags, citations = wpTextExtractor.wiki2sentences(wikimarkup, determine_splitter(lang), True, True)
except:
sys.stdout.flush()
sys.stdout.write('Failed retrieving the text from ' + title + '\n')
traceback.print_exc()
sys.stdout.flush()
continue
# substitute angle brackets with html-like character encodings
#sentences = [re.sub('<', '<', re.sub('>', '>', s)) for s in sentences]
#sentences.insert(0, urllib.unquote(file_prefix.replace('_',' ')) + '.')
output_filename = os.path.join(output_dir, file_prefix + '.sentences')
output = write_lines_to_file(output_filename, sentences)
output_filename = os.path.join(output_dir, file_prefix + '.tags')
output = write_lines_to_file(output_filename, tags)
success += 1
priorid = values['priorid']
if priorid == 0:
priorid = wikipydia.query_revid_by_date_fallback(title, lang, date - datetime.timedelta(days=15))
articles[title] = {'score': values['score'], 'thenid': revid, 'priorid': priorid}
sys.stderr.write('.')
sys.stderr.write('\n')
if not dryrun:
if len(articles) > 1 or (len(articles) == 1 and output_dir != '.'):
write_articles(articles, topics, os.path.join(output_dir, date.strftime('%Y-%m-%d') + '.articles.list'))