def normalizeAndSplitWithLemmatization(tweet):
# TODO this attempt to catch faulty input does not work!
# if type(tweet) is 'pyspark.sql.types.Row':
# raise AttributeError('You are trying to give a Spark SQL Row, you need to be more specific!')
ascii_tweet = ''
if type(tweet) is bytes:
print("This is bytes: ", tweet, " and we need to change it.")
raise Exception("Tweet has type of bytes. Should have type of string.")
else:
# yes
#ascii_tweet = unicodedata.normalize('NFKD', tweet).encode('ascii','ignore')
if type(tweet) is str:
ascii_tweet = tweet
else:
try:
ascii_tweet = unicodeToASCII(tweet)
except AttributeError as err:
print("Attribute Error: "+str(err))
print(tweet)
print("Type is: "+str(type(tweet)))
# start stemming and all that
lcase_tweet = ascii_tweet.lower()
# twitter tweet cleaner
parsed_tweet = ttp.escape(lcase_tweet)
nospec_tweet = removeSpecialCharactersAndSomeURLs(parsed_tweet)
# start stemming
wordnet_lemmatizer = WordNetLemmatizer()
words = nospec_tweet.split()
# lemmatization for each word
out_array = []
for w in words:
lemmatized_word = wordnet_lemmatizer.lemmatize(w)
if len(lemmatized_word) > 1:
out_array.append(lemmatized_word)
# done
return out_array
def format_url(self, url, text):
'''Return formatted HTML for a url.'''
return '<a target="_blank" rel="nofollow" href="{0}">{1}</a>'.format(ttp.escape(url), text)
def format_url(self, url, text):
"""Return formatted HTML for a url."""
return '<a href="%s" target="_blank">%s</a>' % (
ttp.escape(url),
ttp.escape(url),
)
