def odd_even():
    for i in range(10):      
        if i % 2 == 0:
              print(f"The number {i} is even")
        else:
            print(f"The number {i} is odd")

odd_even()

The number 0 is even
The number 1 is odd
The number 2 is even
The number 3 is odd
The number 4 is even
The number 5 is odd
The number 6 is even
The number 7 is odd
The number 8 is even
The number 9 is odd

def odd_even(input_val):

    if input_val %2 == 0:
        return f"The number {input_val} is even"

    return f"The number {input_val} is odd"

for i in range(10):   
    print(odd_even(i))

The number 0 is even
The number 1 is odd
The number 2 is even
The number 3 is odd
The number 4 is even
The number 5 is odd
The number 6 is even
The number 7 is odd
The number 8 is even
The number 9 is odd