Python 判断字符串书否是纯ASCII (printable)
方法一: 正则
>>> import re >>> # Printable >>> print re.search(r‘[^\x20-\x7e]‘, ‘test‘) None >>> # Unprintable >>> re.search(r‘[^\x20-\x7e]‘, ‘test\x00‘) != None True
方法二:
import string printset = set(string.printable) isprintable = set(yourstring).issubset(printset)
原文详见:
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