python如何遍历指定文件类型

使用python遍历指定文件类型的方法:1.新建python项目;2.导入numpy和os模块;3.定义文件夹路径和文件类型;4.使用os.walk()方法遍历输出指定文件类型;

具体步骤如下:

1.首先,打开python,并新建一个python项目;

2.python项目创建好后,在项目中使用import方法导入numpy和os模块;

import numpy as np

import os

3.模块导入后,在项目中分别定义文件夹路径和需遍历的文件类型;

path = 'D:\\test'

filetype ='.txt'

4.最后,使用os.walk()方法即可遍历输出文件夹中指定类型的文件;

def get_filename(path,filetype):

name =[]

final_name = []

for root,dirs,files in os.walk(path):

for i in files:

if filetype in i:

final_name = [item +'.csv' for item in name]

return final_name

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