removing a specific character from a text file with python : I'm so new to python "and coding generally", and I was doing a tiny project and i'm facing a problem 

    44, 1, 6
    23, 2, 7
    49, 2, 3
    53, 2, 1
    68, 1, 6
    71, 2, 7

I just need to remove the 3rd and the 6th character from each line, or more specifically the "," characters from the whole file.


and i need to do it using my python code 

    for line in my_file:
           ??????????????
 
anything can help, thanks.