Python Programming: Need to add spaces between character in a split string -

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i have print out every third letter of text spaces between , none @ end. can spaces between each of letters.

here have. 

line = input('message? ')                                           print(line[0]+line[3::3].strip())

to join things spaces, use join(). consider following:

>>> line = '0123456789' >>> ' '.join(line[::3]) '0 3 6 9'

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