Matlab 判断文件夹是否存在，创建文件夹

转发，原文链接：https://blog.youkuaiyun.com/qq_37828488/article/details/99686719
folder = './File/image_folder'
if ~exist(folder,'dir')
    mkdir(folder)
end

Python
判断文件夹是否存在，创建文件夹
import os
 
folder = './File/image_folder'
if not os.path.exists(folder):
    try:
        os.mkdir(folder)
    except BaseException:
        os.makedirs(folder)