Re: __iter__ and yield

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I figured it out:

    def __iter__( cVector2 self ):
        return iter( (self.x, self.y) )


On Sun, Sep 19, 2010 at 10:17 PM, Mike Wyatt <[email protected]>wrote:

> I want to write a simple iterator for my vector class, but this code isn't
> compiling:
>
>     def __iter__( cVector2 self ):
>         yield self.x      # line 247
>         yield self.y
>
> I get this error:
>
> pyrexc src/cVector2.pyx --> src/cVector2.c
> C:\Development\MikeLib\src/cVector2.pyx:247:8: Syntax error in simple
> statement list
>
> Thoughts on how to make this work?  I'm using Pyrex 0.9.9 with Python 2.6.
>

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I figured it out:<br><br>=A0=A0=A0 def __iter__( cVector2 self ):<br>=A0=A0=
=A0 =A0=A0=A0 return iter( (self.x, self.y) )<br><br><br><div class=3D"gmai=
l_quote">On Sun, Sep 19, 2010 at 10:17 PM, Mike Wyatt <span dir=3D"ltr">&lt=
;<a href=3D"mailto:[email protected]">[email protected]</a>&gt;=
</span> wrote:<br>
<blockquote class=3D"gmail_quote" style=3D"margin: 0pt 0pt 0pt 0.8ex; borde=
r-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">I want to write a=
 simple iterator for my vector class, but this code isn&#39;t compiling:<br=
>
<br>=A0=A0=A0 def __iter__( cVector2 self ):<br>=A0=A0=A0 =A0=A0=A0 yield s=
elf.x=A0=A0=A0=A0=A0 # line 247<br>=A0=A0=A0 =A0=A0=A0 yield self.y<br><br>=
I get this error:<br>
<br>pyrexc src/cVector2.pyx --&gt; src/cVector2.c<br>C:\Development\MikeLib=
\src/cVector2.pyx:247:8: Syntax error in simple statement list<br><br>Thoug=
hts on how to make this work?=A0 I&#39;m using Pyrex 0.9.9 with Python 2.6.=
<br>

</blockquote></div><br>

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