批量创建文件夹

批量创建如下格式的文件夹:

\ dataset00 \ vessel0 \ result.txt
\ dataset00 \ vessel1 \ result.txt
\ dataset00 \ vessel2 \ result.txt
\ dataset00 \ vessel3 \ result.txt
\ dataset01 \ vessel0 \ result.txt
\ dataset01 \ vessel1 \ result.txt
\ dataset01 \ vessel2 \ result.txt
\ dataset01 \ vessel3 \ result.txt
...
\ dataset31 \ vessel0 \ result.txt
\ dataset31 \ vessel1 \ result.txt
\ dataset31 \ vessel2 \ result.txt
\ dataset31 \ vessel3 \ result.txt
import os
root = "/home/xx/桌面/result2"

# 小白版解决问题
def mkdir():
    for i in range(8):
        path = os.path.join(root,"dataset0{}".format(i))
        if not os.path.exists(path):
            os.makedirs(path)
        for j in range(4):
            path1 = os.path.join(path,"vessel{}".format(j))
            if not os.path.exists(path1):
                os.makedirs(path1)


# 大佬版解决问题
def mkdir2():
    for i in range(32):
        m = str(i).zfill(2)
        for j in range(4):
            n = str(i).zfill(2)
            path = os.path.join(root, f'dataset{m}', f'vessel{n}')
            if not os.path.exists(path):
                os.makedirs(path)

if __name__ == '__main__':
    mkdir2()

版本一,存在诸多问题,代码很冗余,而且没有考虑到超过10以后的情况。

版本二,相比版本一代码很简练,且使用zfill,个位数默认前面加0,超过10以后的情况也不会出问题

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转载自blog.csdn.net/sinat_21791203/article/details/109257692