Python 将字符串的中英文分离的完整代码
内容摘要
这篇文章主要为大家详细介绍了Python 将字符串的中英文分离的完整代码,具有一定的参考价值,可以用来参考一下。
感兴趣Python 将字符串的中英文分离的完整代码的小伙伴,下面一
感兴趣Python 将字符串的中英文分离的完整代码的小伙伴,下面一
文章正文
这篇文章主要为大家详细介绍了Python 将字符串的中英文分离的完整代码,具有一定的参考价值,可以用来参考一下。
感兴趣Python 将字符串的中英文分离的完整代码的小伙伴,下面一起跟随php教程的小编罗X来看看吧。在进行文本分析、提取关键词时,新闻评论等文本通常是中英文及其他语言的混杂,若不加处理直接分析,结果往往差强人意。
# php教程网 (www.idcnote.com)
s = "China's Legend Holdings will split its several business arms to go public on stock markets, the group's president Zhu Linan said on Tuesday.该集团总裁朱利安周二表示,中国联想控股将分拆其多个业务部门在股市上市。"
result = "".join(i for i in s if ord(i) < 256)
print(result)
# End 512.笔记 www.idcnote.com
out:
China's Legend Holdings will split its several business arms to go public on stock markets, the group's president Zhu Linan said on Tuesday.
2、unicode编码识别
# php教程网 (www.idcnote.com)
import re
s = "China's Legend Holdings will split its several business arms to go public on stock markets, the group's president Zhu Linan said on Tuesday.该集团总裁朱利安周二表示,中国联想控股将分拆其多个业务部门在股市上市。"
uncn = re.compile(r'[\u0061-\u007a,\u0020]')
en = "".join(uncn.findall(s.lower()))
print(en)
# End 512.笔记 www.idcnote.com
out:
chinas legend holdings will split its several business arms to go public on stock markets, the groups president zhu linan said on tuesday
中文的编码范围是:\u4e00-\u9fa5,相应的[^\u4e00-\u9fa5]可匹配非中文。匹配英文时,需要将空格[\u0020]加入,不然单词之间没空格了。
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