text: function to check prime
code: def isPrime ( n ) : NEW_LINE INDENT i , c = 0 , 0 NEW_LINE for i in range ( 1 , n // 2 ) : NEW_LINE INDENT if ( n % i == 0 ) : NEW_LINE INDENT c += 1 NEW_LINE DEDENT DEDENT if ( c == 1 ) : NEW_LINE INDENT return 1 NEW_LINE DEDENT else : NEW_LINE INDENT return 0 NEW_LINE DEDENT DEDENT