摘要： __author__ = '12711'#-*- coding:utf-8 -*-f=open("F",'r')f_n=open("N",'w')for i in f: if "我爱你" in i : i=i.replace("我爱你","我恨你") f_n.write(i)f.close()f_n 阅读全文

摘要： __author__ = '12711'#-*- coding:utf-8 -*-f=open("F",'r')#读文件#f=open("F",'w')#写文件f=open("F",'r+')#读写#f=open("F",'w+')#写读#f=open("F",'rb')#二进制文件#f=open( 阅读全文