python递归删除文件夹 python删除文件夹下所有文件

import os

# 删除文件夹
def deldir(dir):
    if not os.path.exists(dir):
        return False
    if os.path.isfile(dir):
        os.remove(dir)
        return
    for i in os.listdir(dir):
        t = os.path.join(dir, i)
        if os.path.isdir(t):
            deldir(t)  # 重新调用次方法
        else:
            os.unlink(t)
    if os.path.exists(dir):
        os.removedirs(dir)  # 递归删除目录下面的空文件夹

# 创建文件夹
def createDir(dir):
    if os.path.exists(dir) is False:
        os.mkdir(dir)
        with open(dir+'/test1.txt', 'w') as file:
            file.write("123\n")
            file.write("234\n")
        with open(dir+'/test2.txt', 'w') as file:
            file.write("123\n")
            file.write("234\n")

        os.mkdir(dir + '/test2')
        with open(dir+'/test2/test21.txt', 'w') as file:
            file.write("123\n")
            file.write("234\n")
        with open(dir+'/test2/test22.txt', 'w') as file:
            file.write("123\n")
            file.write("234\n")

        os.mkdir(dir + '/test3')

if __name__ == '__main__':
    path = './test1'
    # 创建文件夹
    # createDir(path)
    # 删除文件夹
    deldir(path)