Обход списка
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сложный
numbers = 1, 2, 3, 4, 5
i = 0
lenght = len(numbers) - 1
while i <= lenght:
print( str(numbersi) + '!' )
i += 1
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лёгкий с for
numbers = 1, 2, 3, 4, 5
for element in numbers:
print( str(element) + '!' )