##import os,sys
##def rename_files():
##    list_name = os.listdir(r"D:\sort")
##    print(os.getcwd())
##    new = os.chdir("D:\sort")
##    print(os.getcwd())
##    for i in list_name:
##        y = i[-6:]
##        os.rename(i,y)
##rename_files()


##x = "Blurring and Smoothing - OpenCV with Python for Image and Video Analysis 8.mp4"
##print(x[-7:])
