var cbon  = verifierPython("print b*b-4*a*c",{ "a":1, "b":1 , "c":2 }); 
if (cbon) cbon = verifierPython("print b*b-4*a*c",{ "a":2, "b":2, "c":1 }); 
if (cbon) cbon = verifierPython("print b*b-4*a*c",{ "a":J3PRandomdec('[2;3],1'), "b":-2, "c":J3PRandom("[1;10]") } );