37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
#!/usr/bin/python3
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import sys
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import regex as re
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import pickle
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def into_words(sentence):
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return re.findall(r'\p{P}|[^\p{P}\s]+', sentence.lower())
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def main():
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ngrams = {1: {}, 2: {}}
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lowest_ngram = 1
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highest_ngram = 2
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counter = 0
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for line in sys.stdin: #dla kazdej linii z pliku
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line = line.split('\t')[4] # podziel na 4
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tokens = into_words(line) #na slowa
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number_of_tokens = len(tokens) #ile slow?
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for n in range(lowest_ngram, highest_ngram+1): #dla kazdego ngram
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for i in range(0, number_of_tokens-n+1): #i tyle ile jest slow -n gram + 1
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ngram = tuple(tokens[i:i+n])
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if ngram in ngrams[n]:
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ngrams[n][ngram] += 1
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else:
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ngrams[n][ngram] = 1
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if counter % 1000 == 0:
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print('counter = ', counter)
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counter += 1
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ngrams[1] = dict(sorted(ngrams[1].items(), key=lambda item: ngrams[1][item[0]], reverse=True)[:1000])
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ngrams[2] = dict(sorted(ngrams[2].items(), key=lambda item: ngrams[2][item[0]], reverse=True)[:100000])
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pickle.dump(ngrams, open('ngrams_2.pkl', 'wb'))
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if __name__ == '__main__':
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main() |