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Fill in the blanks to create a pattern that matches strings that contain 3 characters, out of which the last character is an exclamation mark. r"___$" what ans

python regular-expressions

12/21/2016 5:16:33 PM

MANICKAM . R

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(\n|.){2}\!$

Valen.H. ~

import re num = "07987549836" pattern = r"9" num = re.sub(pattern, "0", num) print(num)

Crystal Marie

the ans of this Q's is :- ..!

Sagar Upadhyay

Question :- Why "..!" ? I don't understand solution:- The question is says about three letters and last one is ! so " ..!" Two dots for first two letters.

renu Singh