python runtime_error official true

SystemError

ID: python/systemerror

Also available as: JSON · Markdown
80%Fix Rate
95%Confidence
0Evidence

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
3.x active — — —

Root Cause

An internal error in the Python interpreter was detected. This usually indicates a bug in Python or a C extension, not in user code.

generic

Official Documentation

https://docs.python.org/3/library/exceptions.html

Workarounds

  1. 90% success Check for known bugs in the Python version or C extension; upgrade Python 
    Search Python bug tracker at bugs.python.org for the error message
  2. 90% success Try reproducing with a minimal C extension or different Python version 
    Use pyenv or conda to test with different Python versions

Dead Ends

Common approaches that don't work:

  1. Assuming it's a normal error and debugging user code 80% fail

    The problem is likely in the interpreter or a C extension; user code changes won't help