# -*- coding: cp936 -*-import re
import string# 方法一
""""删除两个标记字符中间的字符串内容"""
def deletesACharacterBetweenTwoSpecifiedCharacters(startStr,endStr,filename,saveName):# 打开文件获取文件里面的内容file = open(filename +'.txt')lines = file.readlines()string = ''.join(lines)# 字符串截取，截取字符串中的两个指定的标识字符中间的内容# result = re.findall("aa(.*?)bb",string)result = re.findall(startStr+"(.*?)"+endStr, string)# result  是筛选出来的中间字符列表格式print(result)# 中间字符转换成字符串zhongjianStr = "".join(result)# 中间字符拼接成sub函数可以批量截取的格式zhongjianStr = "["+zhongjianStr+"]"# print(re.sub(zhongjianStr,'',string))zhongjianStr = re.sub(zhongjianStr,'',string)zhongjianStr = re.sub(startStr+endStr,'',zhongjianStr)# 将截取的字符写入文件里面# 创建文件名 文件可读写性  编码格式save = open(saveName +'.txt',mode='w',encoding='utf-8')save.write(zhongjianStr)save.close()# 函数使用
# deletesACharacterBetweenTwoSpecifiedCharacters('aa','bb','ceshi','result')# 方法二
"""""""""可以简写删除的字符'a-zA-Z0-9读书'"""""""""
# 这样使用会将文本里所有的有读和书的字都删掉，他删掉的不是词语读书，而是删的字读和书
def batchDelStrAndSaveFile(searchStr,fileName,saveName):print(batchDelStrAndSaveFile)file = open(fileName+'.txt')lines = file.readlines()string = ''.join(lines)needDelStr = '['+searchStr+']'getWantStr = re.sub(needDelStr,'',string)# 将截取的字符写入文件里面# 创建文件名 文件可读写性  编码格式save = open(saveName +'.txt',mode='w',encoding='utf-8')save.write(getWantStr)save.close()#函数使用
batReFile = 'mingchao'
batSaFile = 'batSaveStr'
# 可以简写删除不想要的字符
# 例子'a-zA-Z0-9'
# batSearcStr = 'a-z'
# batchDelStrAndSaveFile(batSearcStr,batReFile,batSaFile)# def checkFile (keywords,text):
#     return re.sub('|'.join(keywords),'***',text)
# keywords = ('暴力','色情')
# text = '这句abc话a不c含v暴力，也不含色情，暴'
# print(checkFile(keywords ,text))# 方法三
""""""""" 拼接成需要的字符格式"'a','b','c'"""""
# def formatTheRequiredCharacters(listChar):
#     return "'"+"','".join(listChar)+"'""""""""""# 删除指定的字符，删除字符不支持'a-z'这样书写"""""""""
def getDelStrAndSaveStr(searchKeywords,readFileName,saveFileName):print(getDelStrAndSaveStr)file = open(readFileName + '.txt')lines = file.readlines()string = ''.join(lines)getWantStr = re.sub('|'.join(searchKeywords),'',string)# 将截取的字符写入文件里面# 创建文件名 文件可读写性  编码格式save = open(saveFileName + '.txt',mode = 'w',encoding = 'utf-8')save.write(getWantStr)# print(getWantStr)save.close()# print ([chr(i) for i in range(65,91)])#所有大写字母
# print ([chr(i) for i in range(97,123)])#所有小写字母
# print ([chr(i) for i in range(48,58)])#所有数字refile = 'shangxu'
safile = 'getSingle'
# searc = ("a","b")
xiaoXieZiMu = [chr(i) for i in range(97,123)]
daXieZiMu = [chr(i) for i in range(65,91)]
shuzi = [chr(i) for i in range(48,58)]
cizu = ['爱下电子Txt版阅读,下载和分享更多电子请访问','手机访问','未完待续','求订阅','求月票','求推荐','求推荐票''小说','本书籍由 http://www.qingkan9.com/ 提供下载','/','[',']']
searc = cizu + xiaoXieZiMu+daXieZiMu+shuzi
getDelStrAndSaveStr(searc,refile,safile)代码有点low，还在探索中，希望大神指教，有更优的方法。