Le 16/04/2011 23:13, Ben Finney a écrit : > The ‘bool’ built-in is not a function. >> >>> type(bool) > <type 'type'> > Oops, unfortunate confusion!! but built-in types and built-in functions are sometimes so similar from the user's point of view ;) All the same, you can notice that the official documentation describes bool() as a built-in function, cf. http://docs.python.org/library/functions.html