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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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value = ''
b = True
for i in text:
value += i.upper() if b else i.lower()
b = not b
if i.isupper() == True:
return print(text)
else:
return print(value)
pokemon_speak('pokemon')
pokemon_speak('do not want')
pokemon_speak('POKEMON')
#DLACZEGO WYSWIETLA ERROR SKORO PROGRAM DZIALA PRAWIDLOWO ??????
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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__":
print(tests(pokemon_speak))