Python批量刪除指定文件夾下某一格式的文件，如.png圖片

import os

def del_files(path):
    for root , dirs, files in os.walk(path):
        for name in files:
            if name.endswith(".png"):
                os.remove(os.path.join(root, name))
                print ("Delete File: " + os.path.join(root, name))

# test
if __name__ == "__main__":
    path = 'J:\Paper\Airport data sets'
    del_files(path)

刪除 

J:\Paper\Airport data sets文件下的 .png文件