wehub-resource-sync
23 lines
665 B
Python
23 lines
665 B
Python
from sklearn.feature_extraction.text import HashingVectorizer
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import re
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import os
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import pickle
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stop = pickle.load(open('stopwords.pkl', 'rb'))
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def tokenizer(text):
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text = re.sub('<[^>]*>', '', text)
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emoticons = re.findall('(?::|;|=)(?:-)?(?:\)|\(|D|P)',
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text.lower())
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text = re.sub('[\W]+', ' ', text.lower()) + \
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' '.join(emoticons).replace('-', '')
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tokenized = [w for w in text.split() if w not in stop]
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return tokenized
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vect = HashingVectorizer(decode_error='ignore',
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n_features=2**21,
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preprocessor=None,
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tokenizer=tokenizer)
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