读写文件

import re

def readfile(path):
    f=open(path)
    lines=f.readlines()
    f.close()

    return lines

def writefile(path,lines):
    f=open(path,'w')
    f.writelines(lines)
    f.close()

def processContents(lines):
    for i in range(len(lines)):
        if(lines[i]):
            lines[i] = re.sub('http:','https:',lines[i])

    return lines

def processFile():

    paths=['E:\\tt.txt']
    for path in paths:
        lines=readfile(path)
        processContents(lines)
        writefile(path,lines)

processFile()