Building Graphviz when installing PyGraphviz

Graphviz is software for graph visualization written in C. PyGraphviz provides a nice Python wrapper for it. The issue is that getting Python to know about the C headers changes every few months. I’ll try and keep this blog post updated every time there are some changes. November 2024 These days, pip install graphviz seemed to work but uv pip install graphviz gave the following: $ uv pip install pygraphviz Using Python 3.12.7 environment at /Users/cthoyt/.virtualenvs/orcid Resolved 1 package ...

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