how to get files from a folder in python code example

Example 1: python get all file names in directory

import glob
print(glob.glob("/home/adam/*.txt"))

Example 2: list of files in python

import os
def fn():       # 1.Get file names from directory
    file_list=os.listdir(r"C:\Users")
    print (file_list)

 #2.To rename files
fn()