Python 不覆盖输入txt 读取txt

不覆盖输入:

1 with open('1.txt','rt')as f:
2     data=f.read()
3 print(data+"
")

读取txt:

1 with open('1.txt','at')as f:
2     f.write('
111111')
原文地址:https://www.cnblogs.com/smartisn/p/11734660.html