python - FIltering more then one string with list comprehension -


i working list containing urls , wanting filter out extentions .jpg, jpeg , .png.

i tried use list comprehension: [elem elem in li if elem != ".jpg"] filter 1 string.

is there way solve this?

thanks.

instead of checking equality of element single string, check if element present in set, each member of set string want match against:

blacklist = set(['.jpg', '.jpeg', '.png']) filtered = [elem elem in li if elem not in blacklist] 

however, mentioned you're trying filter extension out of list of urls, suggests need check see if string ends with extension, not if whole string equal extension. in case, you'd want this:

blacklist = ('.jpg', '.jpeg', '.png') filtered = [elem elem in li if not elem.endswith(blacklist)] 

this makes sure elem doesn't end of items in blacklist.


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