2018-05-12 11:37:19 +02:00
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Napisz funkcję pokemon_speak, która zamienia w podanym napisie co drugą literę
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na wielką. Np. pokemon_speak('pokemon') powinno zwrócić 'PoKeMoN'.
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"""
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def pokemon_speak(text):
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2018-06-01 18:38:11 +02:00
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if text[:].isupper() == True :
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return(text)
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else :
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R = [''] * len(text)
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R[::2], R[1::2] = text[::2].upper(), text[1::2].lower()
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R = ''.join(R)
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return(R)
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2018-05-12 11:37:19 +02:00
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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']
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for input, output in zip(inputs, outputs):
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if f(*input) != output:
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return "ERROR: {}!={}".format(f(*input), output)
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break
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return "TESTS PASSED"
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if __name__ == "__main__":
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print(tests(pokemon_speak))
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