返回文件夹下文件名

# -*- coding: utf-8 -*-
"""
Created on Tue Dec 11 12:39:11 2018

@author: Administrator
"""

# -*- coding: utf-8 -*-   
      
import os  
      
def file_name(file_dir):   
    L=[]   
    for root, dirs, files in os.walk(file_dir):  
        for file in files:  
            if os.path.splitext(file)[1] == '.jpeg':  
                L.append(os.path.join(root, file))  
    return L  

print(file_name('C:\\Users\\Administrator\\ftp'))

runfile(‘C:/Users/Administrator/showFileName.py’, wdir=‘C:/Users/Administrator’)
[‘C:\Users\Administrator\ftp\sm - 副本.jpeg’, ‘C:\Users\Administrator\ftp\sm.jpeg’]