''' Purpose: implement question george.py
'''

def nand( p, q ) :
    pass

def nor( p, q ) :
    pass

def xor( p, q ) :
    pass

if ( __name__ == '__main__' ) :

    import test3

    try :
        test3.test_nand()
    except Exception as e :
        import sys
        line_number = sys.exc_info()[2].tb_lineno
        print( 'On line', line_number, e, 'occurred' )

    try :
        test3.test_nor()
    except Exception as e :
        import sys
        line_number = sys.exc_info()[2].tb_lineno
        print( 'On line', line_number, e, 'occurred' )

    try :
        test3.test_xor()
    except Exception as e :
        import sys
        line_number = sys.exc_info()[2].tb_lineno
        print( 'On line', line_number, e, 'occurred' )