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32 lines
812 B
32 lines
812 B
9 months ago
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import re
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from cppy.cp_util import *
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def filter_chars_and_normalize(str_data):
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pattern = re.compile('[\W_]+')
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word_list = pattern.sub(' ', str_data).lower().split()
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stop_words = get_stopwords()
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return [w for w in word_list if not w in stop_words]
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def frequencies(word_list):
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word_freqs = {}
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for word in word_list:
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word_freqs[word] = word_freqs.get(word, 0) + 1
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return word_freqs
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def sort(word_freq):
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return sorted( word_freq.items(), key=lambda x: x[1], reverse=True )
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def print_all(word_freqs, n = 10 ):
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for word, freq in word_freqs[ :n ]:
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print(word, '-', freq)
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if __name__ == "__main__":
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print_all(sort(frequencies(
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filter_chars_and_normalize(
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read_file( testfilepath ))))
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)
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