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