Check Primality Function

Python Ex11

def checkprime(input):
    counter = 0
    for i in range(1, input+1):
        result = input // i
        print(result, counter)
        if (result * i == input):
            counter += 1
            if (counter > 2):
                return False
    return True
number = int(input("Please entre a number! I will check whether it is a prime nuumber or not."))
if (checkprime(number)):
    print("This is a prime number")
else:
    print("this is not a prime number")