iizukak/118A.py

Created October 9, 2011 15:38

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Codeforces Beta Round #89 (Div. 2), problem: (A) String Task, 118A, Python

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118A.py

	string = raw_input().lower()
	notvowl = ".".join([c for c in string if not c in "aiueoy"])

	print "." + notvowl

shukkkur commented Apr 12, 2021 •

edited

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can you please explain me the 2nd step?
i am new to python programming and cant understand the 2nd step.

First, the list comprehension part returns a list of consonants, and then the join('.') inserts a dot between all the characters in that list.

Blurdroid commented Aug 18, 2022

why you put [] in the second step

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