how to iterate through directory in python code example

Example 1: python iterate directory

import os

directory = r'C:\Users\admin'
for filename in os.listdir(directory):
    if filename.endswith(".jpg") or filename.endswith(".png"):
        print(os.path.join(directory, filename))
    else:
        continue

Example 2: python iterate through files in directory

import os

for filename in os.listdir(directory):
    if filename.endswith(".asm") or filename.endswith(".py"): 
         # print(os.path.join(directory, filename))
        continue
    else:
        continue