2017-11-18 16:45:28 +01:00
|
|
|
#!/usr/bin/env python
|
|
|
|
|
# -*- coding: utf-8 -*-
|
|
|
|
|
|
|
|
|
|
"""
|
|
|
|
|
Zad 2. Napisz funkcję even_elements zwracającą listę,
|
|
|
|
|
która zawiera tylko elementy z list o parzystych indeksach.
|
|
|
|
|
"""
|
|
|
|
|
|
2017-11-26 11:14:34 +01:00
|
|
|
|
|
|
|
|
def even_elements(elements):
|
|
|
|
|
return elements[::2]
|
|
|
|
|
|
2017-11-18 16:45:28 +01:00
|
|
|
|
|
|
|
|
|
|
|
|
|
def tests(f):
|
|
|
|
|
inputs = [[[1, 2, 3, 4, 5, 6]], [[]], [[41]]]
|
|
|
|
|
outputs = [[1, 3, 5], [], [41]]
|
|
|
|
|
|
|
|
|
|
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(even_elements))
|
