"""
Assignment 1:
 - Check is the given number is even or not.
 - Your function should return True if the number is even, False if the number is odd.
 - Name your function `is_even`

Input: An integer
Output: A boolean

Example:
 > is_even(2) == True
 > is_even(5) == False
 > is_even(0) == True
"""


...


# tests
if __name__ == '__main__':
    assert is_even(2) is True
    assert is_even(5) is False
    assert is_even(0) is True
