#The even_numbers function returns a space-separated string of all positive numbers that are divisible by 2, up to and including the maximum that's passed into the function. For example, even_numbers(6) returns “2 4 6”. Fill in the blank to make this work.
def even_numbers(maximum):
	return_string = ""
	for x in range(maximum+1):
		if x%2==0 and x!=0:
			return_string += str(x) + " "
	return return_string.strip()

print(even_numbers(6))  # Should be 2 4 6
print(even_numbers(10)) # Should be 2 4 6 8 10
print(even_numbers(1))  # No numbers displayed
print(even_numbers(3))  # Should be 2
print(even_numbers(0))  # No numbers displayed


# for a in range(10):
#     for b in range(a):
#         print(b)
        
def votes(params):
	for vote in params:
	    print("Possible option:" + vote)
votes(['yes', 'no', 'maybe'])