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Program startup time was really slow. After inspecting it with
-Ximporttime
it turned out to be pulling in a lot of unnecessary packages frompkg_resources
responsible only for debug functionality.Solution: reduce the scope of the debug import.
Note that this type of optimization is more of a hack than a solution, but considering it significantly improves startup time for the 99%+ of use cases it is worth implementing.
Before the patch:
After the patch: