def preprocess_unicode(raw_text): raw_text = preprocess.transliterate_unicode(raw_text.lower()) raw_text = preprocess.replace_urls(raw_text, replace_with=u'') raw_text = preprocess.replace_emails(raw_text, replace_with=u'') raw_text = preprocess.replace_phone_numbers(raw_text, replace_with=u'') raw_text = preprocess.replace_numbers(raw_text, replace_with=u'') raw_text = preprocess.replace_currency_symbols(raw_text, replace_with=u'') return raw_text
def clean_tweet(self, text): # FIXED UNICODE text = preprocess.fix_bad_unicode(text) # GET TEXT ONLY FROM HTML text = BeautifulSoup(text, features='lxml').getText() # UN-PACK CONTRACTIONS text = preprocess.unpack_contractions(text) # REMOVE URL text = preprocess.replace_urls(text) # REMOVE EMAILS text = preprocess.replace_emails(text) # REMOVE PHONE NUMBERS text = preprocess.replace_phone_numbers(text) # REMOVE NUMBERS text = preprocess.replace_numbers(text) # REMOVE CURRENCY text = preprocess.replace_currency_symbols(text) # REMOVE ACCENTS text = preprocess.remove_accents(text) # CONVERT EMOJIS TO TEXT words = text.split() reformed = [ self.SMILEY[word] if word in self.SMILEY else word for word in words ] text = " ".join(reformed) text = emoji.demojize(text) text = text.replace(":", " ") text = ' '.join(text.split()) # SPLIT ATTACHED WORDS text = ' '.join(re.findall('[A-Z][^A-Z]*', text)) # SPLIT UNDERSCORE WORDS text = text.replace('_', ' ') # REMOVE PUNCTUATION text = preprocess.remove_punct(text) # Remove numbers text = re.sub(r'\d', '', text) # REMOVE WORDS LESS THAN 3 CHARACTERS text = re.sub(r'\b\w{1,2}\b', '', text) # NORMALIZE WHITESPACE text = preprocess.normalize_whitespace(text) return text
def clean_text(self, raw_text): raw_text = self.strip_tags(raw_text) raw_text = raw_text.lower() raw_text = preprocess.remove_punct(raw_text) raw_text = preprocess.transliterate_unicode(raw_text) raw_text = preprocess.replace_urls(raw_text, replace_with='') raw_text = preprocess.replace_emails(raw_text, replace_with='') raw_text = preprocess.replace_phone_numbers(raw_text, replace_with='') raw_text = preprocess.replace_numbers(raw_text, replace_with='') raw_text = preprocess.replace_currency_symbols(raw_text, replace_with='') return raw_text
def test_replace_emails(): text = "I can be reached at [email protected] through next Friday." proc_text = "I can be reached at *EMAIL* through next Friday." assert preprocess.replace_emails(text, "*EMAIL*") == proc_text
def test_replace_emails(self): text = "I can be reached at [email protected] through next Friday." proc_text = "I can be reached at *EMAIL* through next Friday." self.assertEqual(preprocess.replace_emails(text, '*EMAIL*'), proc_text)