python runtime_error official true

concurrent.futures.CancelledError

ID: python/concurrent-futures-cancellederror

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

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
3.x active

Root Cause

Future was cancelled before it completed.

generic

Official Documentation

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