Re: [Tutor] error message with multiple inheritance

2008-06-11 Thread simone
Christopher Spears ha scritto: I've been working out of Core Python Programming (2nd Edition). Here is an example demonstrating multiple inheritance. class A(object): ... pass ... class B(A): ... pass ... class C(B): ... pass ... class D(A, B): ... pass ... Traceback

Re: [Tutor] error message with multiple inheritance

2008-06-11 Thread Kent Johnson
On Wed, Jun 11, 2008 at 2:25 AM, simone [EMAIL PROTECTED] wrote: Christopher Spears ha scritto: Traceback (most recent call last): File stdin, line 1, in ? TypeError: Error when calling the metaclass bases Cannot create a consistent method resolution order (MRO) for bases B, A What

[Tutor] error message with multiple inheritance

2008-06-10 Thread Christopher Spears
I've been working out of Core Python Programming (2nd Edition). Here is an example demonstrating multiple inheritance. class A(object): ... pass ... class B(A): ... pass ... class C(B): ... pass ... class D(A, B): ... pass ... Traceback (most recent call last): File stdin,