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from cppy . cp_util import *
from collections import Counter
stop_words = get_stopwords ( )
def process_chunk ( chunk ) :
# 过滤停用词
words = [ w for w in chunk if ( not w in stop_words ) and len ( w ) > = 3 ]
return Counter ( words )
def process_chunks ( chunks , word_freqs , x , max ) :
next = x + 1
if next < max :
process_chunks ( chunks , word_freqs , next , max )
word_list = process_chunk ( chunks [ x ] )
word_freqs + = Counter ( word_list )
# def process_chunks( chunks,word_freqs,x,max ):
# word_list = process_chunk(chunks[x])
# word_freqs += Counter(word_list)
# next = x + 1
# if next < max:
# process_chunks(chunks,word_freqs,next,max)
# 读数据，
chunks = get_chunks ( testfilepath , 2000 )
word_freqs = Counter ( )
process_chunks ( chunks , word_freqs , 0 , len ( chunks ) )
print_word_freqs ( word_freqs . most_common ( 10 ) )
