ydb/contrib/python/matplotlib/py2/LICENSE/pnpoly.license

Copyright (c) 1970-2003, Wm. Randolph Franklin

Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:

   1. Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimers.
   2. Redistributions in binary form must reproduce the above
      copyright notice in the documentation and/or other materials
      provided with the distribution.
   3. The name of W. Randolph Franklin may not be used to endorse or
      promote products derived from this Software without specific
      prior written permission. 

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.