try:
file = input('enter the file :')
with open(file, 'r') as f:
data = f.read()
print(data)
except FileNotFoundError:print(f'the file {file} does not exists:')打开windows的cmd运行程序，效果如下：
python实例练习00001：打开文件输出文件内容
2024-07-16 18:16:05 16 阅读
