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