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March 17, 2019 06:33
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Method within a list comprehension.
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# Original list of numbers. | |
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] | |
def modifier(number): | |
""" | |
Returns 0 if number is a multiple of 2, 1 if number is a multiple of 3 | |
and otherwise, the number itself. | |
""" | |
return 0 if number % 2 == 0 else 1 if number % 3 == 0 else number | |
# For loop to create a new list by applying 'modifier' method to a list. | |
modified_numbers = [] | |
for number in numbers: | |
modified_numbers.append(modifier(number)) | |
# Rewrite using list comprehension. | |
# Syntax: | |
# list_object = [method_on_item for_item_in_iterable] | |
modified_numbers = [modifier(number) for number in numbers] | |
print(modified_numbers) # Output: [1, 0, 1, 0, 5, 0, 7, 0, 1, 0] |
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