python正则-文本预处理
2021/8/25 11:06:01
本文主要是介绍python正则-文本预处理,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!
import re # make English text clean def clean_en_text(text): # keep English, digital and space comp = re.compile('[^A-Z^a-z^0-9^ ]') return comp.sub('', text) # make Chinese text clean def clean_zh_text(text): # keep English, digital and Chinese comp = re.compile('[^A-Z^a-z^0-9^\u4e00-\u9fa5]') return comp.sub('', text) if __name__ == '__main__': text_en = '$How old are you?$' text_zh = '$你好!我是个程序媛,中国新生代农民工。$' print(clean_en_text(text_en)) print(clean_zh_text(text_zh))
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