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25 lines
563 B
25 lines
563 B
import re
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from collections import Counter
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from cppy.cp_util import *
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# 读取文件
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with open(testfilepath,encoding='utf-8') as f:
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data = f.read().lower() # 直接转换为小写
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# 过滤非字母字符
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data = re.sub('[\W_]+', ' ', data)
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# 分词
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words = data.split()
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# 移除停用词
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stop_words = get_stopwords()
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words = [word for word in words if word not in stop_words]
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# 计算词频
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word_freqs = Counter(words)
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# 排序并打印
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sorted_word_freqs = sorted(word_freqs.items(), key=lambda x: x[1], reverse=True)
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print_word_freqs(sorted_word_freqs) |