python读取TXT文件并逐行写入另外一个TXT文件

def TXTRead_Writeline():
#读取文件
ms = open("文件路径和全名")
#逐行写入
for line in ms.readlines():
with open("要写入的文件路径和文件名","a") as mon:
mon.write(line)

def TXTRead_Writeline():
ms = open("c:\Test\base.txt")
for line in ms.readlines():
with open("c:\Test\test.txt","a") as mon:
mon.write(line)