Function to check if a number is prime or not
def isPrime ( n : int ) -> bool : NEW_LINE INDENT if n < 2 : NEW_LINE INDENT return False NEW_LINE DEDENT for i in range ( 2 , int ( sqrt ( n ) ) + 1 ) : NEW_LINE INDENT if n % i == 0 : NEW_LINE INDENT return False NEW_LINE DEDENT DEDENT return True NEW_LINE DEDENT