In [1]:
def half(sequence):
    result = []
    for element in sequence:
        result = result + [element / 2]
    return result
In [2]:
half([1, 2, 3])
Out[2]:
[0.5, 1.0, 1.5]
In [3]:
half([100, 30, 99, 122, 0])
Out[3]:
[50.0, 15.0, 49.5, 61.0, 0.0]
In [4]:
def half(sequence):
    result = []
    for element in sequence:
        result = result + [element - element]
    return result
In [5]:
half([4, 5, 8])
Out[5]:
[0, 0, 0]
In [6]:
def half(sequence):
    result = []
    for element in sequence:
        result = result + [element - element * 0.5]
    return result
In [7]:
half([4, 5])
Out[7]:
[2.0, 2.5]
In [8]:
half([33, 100, 99, 500])
Out[8]:
[16.5, 50.0, 49.5, 250.0]
In [9]:
half([3.3, 10.0, 99.1, 500])
Out[9]:
[1.65, 5.0, 49.55, 250.0]
In [ ]: