有没有办法在Python中返回当前目录中所有子目录的列表?

我知道您可以对文件执行此操作,但我需要获得目录列表。


当前回答

这是简单的递归解

import os
def fn(dir=r"C:\Users\aryan\Downloads\opendatakit"):  # 1.Get file names from directory
    file_list = os.listdir(dir)
    res = []
    # print(file_list)
    for file in file_list:
        if os.path.isfile(os.path.join(dir, file)):
                res.append(file)
        else:
            result = fn(os.path.join(dir, file))
            if result:
                res.extend(fn(os.path.join(dir, file)))
    return res


res = fn()
print(res)
print(len(res))

其他回答

这个函数,对于给定的父目录,递归地遍历它的所有目录,并打印它在其中找到的所有文件名。也有用。

import os

def printDirectoryFiles(directory):
   for filename in os.listdir(directory):  
        full_path=os.path.join(directory, filename)
        if not os.path.isdir(full_path): 
            print( full_path + "\n")


def checkFolders(directory):

    dir_list = next(os.walk(directory))[1]

    #print(dir_list)

    for dir in dir_list:           
        print(dir)
        checkFolders(directory +"/"+ dir) 

    printDirectoryFiles(directory)       

main_dir="C:/Users/S0082448/Desktop/carpeta1"

checkFolders(main_dir)


input("Press enter to exit ;")

函数返回给定文件路径内所有子目录的List。将搜索整个文件树。

import os

def get_sub_directory_paths(start_directory, sub_directories):
    """
    This method iterates through all subdirectory paths of a given 
    directory to collect all directory paths.

    :param start_directory: The starting directory path.
    :param sub_directories: A List that all subdirectory paths will be 
        stored to.
    :return: A List of all sub-directory paths.
    """

    for item in os.listdir(start_directory):
        full_path = os.path.join(start_directory, item)

        if os.path.isdir(full_path):
            sub_directories.append(full_path)

            # Recursive call to search through all subdirectories.
            get_sub_directory_paths(full_path, sub_directories)

return sub_directories

只列出目录

print("\nWe are listing out only the directories in current directory -")
directories_in_curdir = list(filter(os.path.isdir, os.listdir(os.curdir)))
print(directories_in_curdir)

只列出当前目录中的文件

files = list(filter(os.path.isfile, os.listdir(os.curdir)))
print("\nThe following are the list of all files in the current directory -")
print(files)

谢谢你们的建议,伙计们。我遇到了软链接(无限递归)作为dirs返回的问题。Softlinks吗?我们不想要臭软链接!所以…

这只是渲染dirs,而不是软链接:

>>> import os
>>> inf = os.walk('.')
>>> [x[0] for x in inf]
['.', './iamadir']

使用python-os-walk实现。(http://www.pythonforbeginners.com/code-snippets-source-code/python-os-walk/)

import os

print("root prints out directories only from what you specified")
print("dirs prints out sub-directories from root")
print("files prints out all files from root and directories")
print("*" * 20)

for root, dirs, files in os.walk("/var/log"):
    print(root)
    print(dirs)
    print(files)