87 - Clean Code

def is_even(num):
    if num % 2 == 0:
        return True
    else:
        return False
        
print(is_even(50))

# Cleaner:

def is_even(num):
    if num % 2 == 0:
        return True
    return False    
    
print(is_even(50))    
    
# Even cleaner:

def is_even(num):
    return num % 2 == 0
    
print(is_even(50))