AssertionError

What does this code mean?

Code AssertionError · An issue reported by Python.

Official explanation · Original text

Troubleshooting and diagnostic links

First check that the document's product, version, and environment match your situation.

• Code reference

  Official exception and warning descriptions ↗

  Definition and explanation · Not troubleshooting steps

• General diagnostic guide

  Read exception tracebacks and handle exceptions ↗

  Product-wide · Not specific to this code