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27 lines
847 B
27 lines
847 B
9 months ago
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from functools import reduce
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from cppy.cp_util import *
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from collections import Counter
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def partition(data_str, nlines):
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lines = data_str.split('\n')
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for i in range(0, len(lines), nlines):
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yield '\n'.join(lines[i:i+nlines])
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def split_words(data_str):
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word_list = extract_str_words(data_str)
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return Counter( word_list )
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def count_words(pairs_list_1, pairs_list_2):
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return pairs_list_1 + pairs_list_2
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if __name__ == '__main__':
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data = read_file(testfilepath)
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# 使用 map 方法和 split_words 函数处理每个分区
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splits = map(split_words, partition(data, 200))
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splits_list = list(splits)
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# 使用 reduce 和 count_words 函数统计所有分区的词频
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word_freqs = sort_dict(reduce(count_words, splits_list, Counter()) )
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print_word_freqs(word_freqs)
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