id/email
password
forgot password | create account
about | help | code help+videos | done | prefs
CodingBat code practice

 

mattbobambrose@gmail.com > doubletter
prev  |  next  |  chance

double each character in a string


doubletter('asdf') → 'aassddff'
doubletter('what the heck') → 'wwhhaatt tthhee hheecckk'
doubletter('slap') → 'ssllaapp'

...Save, Compile, Run (ctrl-enter)

def doubletter(str):

Editor font size %:
Shorter output


Forget It! -- delete my code for this problem

Progress graphs:
 Your progress graph for this problem
 Random user progress graph for this problem
 Random Epic Progress Graph

Python Help

Difficulty: 100

Copyright Nick Parlante 2017 - privacy