lesson 30 homework

指尖、行

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import os

# path = input('pleas input a path:')
# os.path.exists(path)
file_names = os.listdir(os.curdir)
for each_file in file_names:
    byte = os.path.getsize(each_file)
    print('该文件夹%s的大小为：%d' % (each_file,byte))