See
http://stackoverflow.com/questions/6990099/explaining-the-python-self-variable-to-a-beginner
David


On Wed, Feb 26, 2014 at 12:48 PM, Dominique Laurain <
dominique.laurai...@orange.fr> wrote:

> I read, and read again and read again..and don't understand why 1rst
> parameter "self" is missing in cloud collections.py, with following
> difference between function definition in backend_pdf.py and call in
> collections.py  :
>
>     def draw_path_collection(self, gc, master_transform, paths,
> all_transforms,
>                              offsets, offsetTrans, facecolors, edgecolors,
>                              linewidths, linestyles, antialiaseds, urls,
>                              offset_position):
>
> backend_pdf.py" [readonly] 2312 lines --65%-
>
>
>        renderer.draw_path_collection(
>             gc, transform.frozen(), paths, self.get_transforms(),
>             offsets, transOffset, self.get_facecolor(),
> self.get_edgecolor(),
>             self._linewidths, self._linestyles, self._antialiaseds,
> self._urls,
>             self._offset_position)
>
> collections.py" [readonly] 1471 lines --17%--
>
>
>
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