# str -> the prefix you are looking for
# beg -> where to start looking for the prefix
# end -> where to stop looking for the prefix
str.startswith(str, beg=0,end=len(string))
if link.lower().startswith(("js", "catalog", "script", "katalog")):
'''
author : Masud Hanif
release Date : march 25 2022
twitter : @MasudShah
'''
str.startswith(str,beg=0,end=len(string))
str.startswith(prefix[, start[, end]])