You could also do itertools.combinations, little shorter than @bitto's solution: import itertools def f(lst,num): for x,y in itertools.combinations(lst,2): if x+y==num: return True return False lst=[1,2,3] num=int(input("Give me a number: ")) print(f(lst,num))

You could also do itertools.combinations, little shorter than @bitto's solution: import itertools def f(lst,num): for x,y in itertools.combinations(lst,2): if x+y==num: return True return False lst=[1,2,3] num=int(input("Give me a number: ")) print(f(lst,num))

Or use pd.Series.str.replace with regex of '\D+' being replaced with '' in each string: df['idInt']=df['id'].str.replace('\D+','').astype(int) And now: print(df) Is: id idInt 0 Q001 1 1 Q021 21

Here we go again, the Winter Bash is here and the hats are listed below. The list has the same format as always, there are only two answers: one for the secret hats, and one for the regular hats. The secret hat list will be updated as we learn them. Only edit the secret hat answer with definiti...

This year's Winter Bash got us great hat challenges, but it also gave us a very nice tool for knitting on the main Winter Bash site. Is there a challenge related to this knitting tool? Here is my knitting and it would be amazing if you could share yours too.

Since 241,378 hats have already been earned by the time I'm writing this, and I think I found the perfect hat for my avatar already, why don't we start showing them off like last year? Post hats, hats, and more hats! Those that you're especially proud of, or that you simply look good in - all ar...