On Jan 6, 9:41 am, Eva Maia <eva_m... at sapo.pt> wrote: > Hi, >> anyone has a list of the types of methods of builtin exceptions. For > example, for the exception BaseException i need to know the type of > arguments method __reduce__ and type of your return. http://docs.python.org/library/pickle.html?highlight=__reduce__#object.__reduce__ Another good place to start would be: http://docs.python.org/reference/datamodel.html#special-method-names Cheers, Ian