主页
Python
Python File truncate() 方法
demo_ref_file_truncate
运行 ❯
×
更改方向
保存代码
更改主题
f = open("demofile2.txt", "a") f.truncate(20) f.close() #open and read the file after the truncate: f = open("demofile2.txt", "r") print(f.read())
C:\Users\My Name>python demo_file_truncate.py
Hello! Welcome to de