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Created July 24, 2016 13:27
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script.py
def is_even(x):
if x % 2 == 0:
return True
else:
return False
def purify(x):
for item in x:
if item % 2 != 0:
x.remove(item)
return x
@bayoishola20
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How about you do this instead.

result = []
def purify(x):
    for item in x:
        if item % 2 == 0:
            result.append(item)
    return result

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