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Python2017/labs02/task10.py

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Napisz funkcję pokemon_speak, która zamienia w podanym napisie co drugą literę
na wielką. Np. pokemon_speak('pokemon') powinno zwrócić 'PoKeMoN'.
"""
def pokemon_speak(text):
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for i in range(len(text)):
if i == 0:
mytext=''.join(['', text[i].upper()])
elif i % 2 == 0:
mytext = ''.join([mytext[:i], text[i].upper()])
else:
mytext = ''.join([mytext[:i], text[i]])
return (mytext)
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def tests(f):
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inputs = [['pokemon'], ['do not want'], ['POKEMON']]
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outputs = ['PoKeMoN', 'Do nOt wAnT', 'POKEMON']
for input, output in zip(inputs, outputs):
if f(*input) != output:
return "ERROR: {}!={}".format(f(*input), output)
break
return "TESTS PASSED"
if __name__ == "__main__":
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print(tests(pokemon_speak))