📜  用于评估文件是否关闭的 Python 程序 - Python 代码示例
📅  最后修改于: 2022-03-11 14:45:45.587000             🧑  作者: Mango
代码示例1
with open('file1.txt','r') as f:
print(f.closed)
f.close()
print(f.closed)