[Tutor] TypeError

[Kent Johnson]

Seon Kang wrote:
> When i tried to run my program, i was given this message
> (this is the message in part)
>  
> file "C:Python25\lib\site-packages\livewires\games.py", line 503, in_tick
>     self.position = ((self._x + self._dx), (self._y + self._dy))
> TypeError: unsopported opernad type(s) for +: 'int' and type'
>  
> What is the nature of my problem?

It seems that either self._dx or self._dy is not an integer.

> But more specifically, what is the 'type' it's referring to?

A type is the class of a value. For example, int, str and float are all 
types.

If you show us the full traceback and some of your code we can be more 
helpful.

Kent