matplotlib Code

https://matplotlib.svn.sourceforge.net/svnroot/matplotlib/branches/v1_0_maint

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r8706 | efiring | 2010-09-16 16:46:04 -1000 (Thu, 16 Sep 2010) | 5 lines

include Python.h first in extension code; patch by Jason Grout.
This cleans up the preprocessor directives and allows compilation on Solaris.
A preprocessor directive is added to keep png.h from failing on Linux
because Python.h has caused setjmp.h to be included.
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