ivor

回复 1# dragon631

# -*- coding:utf-8 -*-
# python 3.x
# search ascii code
import re, sre_constants

patter = [chr(i) for i in range(33,126)]

with open("a.txt","r") as file:
    content = file.read()
    for i in patter:
        try:
            result = len(re.findall(r"[%s]" % i,content))
        except sre_constants.error:
            result = len(re.findall(r"[\%s]" % i,content))
        if result != 0:
            print("%s:%d" % (i, result)) 
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ivor

回复 3# dragon631


    需要安装Python 3运行，代码已更新，解决了特殊字符的问题