# 获取当前路径

pwd = os.getcwd()

# 获取上级路径

a_pwd = os.path.abspath(os.path.dirname(os.getcwd()))

a_pwd = os.path.abspath(os.path.join(os.getcwd(), '..'))

# 获取上上级路径

aa_pwd = os.path.abspath(os.path.join(os.getcwd(), '../..'))

path = os.path.join('aa/bb', 'cc/dd.*')

# 创建文件夹

os.mkdir('aa')

# 递归创建文件夹

os.makedirs('aa/bb/cc')

os.path.exists('aa')

# 获取文件名

fpath, fullname = os.path.split('aa/bb/cc.*')

# fpath: aa/bb  fullname: cc.*

# 获取文件后缀

apath, ext = os.path.splitext('aa/bb/cc.*')

# apth: aa/bb/cc  fullname: *

fs = []

def gci(filepath):

    # 遍历filepath下所有文件，包括子目录

    files = os.listdir(filepath)

    for fi in files:

        fi_d = os.path.join(filepath, fi)

        if os.path.isdir(fi_d):

            gci(fi_d)

        else:

            fname, ext = os.path.splitext(fi)

            if ext == '.*':

                fs.append(os.path.join(filepath, fi_d))

# 复制文件和权限

shutil.copy('src_path', 'new_path')