python data_error ai_generated true

pydantic.error_wrappers.ValidationError: 1 validation error for Model extra field not permitted

ID: python/pydantic-extra-fields-forbidden

Also available as: JSON · Markdown · 中文
80%Fix Rate
89%Confidence
0Evidence
2024-03-10First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
2.x active — — —

Root Cause

Model is configured with extra='forbid' but receives additional fields not defined in the model.

generic

中文

模型配置为 extra='forbid'，但接收到了模型中未定义的额外字段。

Workarounds

  1. 90% success 
    Set extra='ignore' to silently drop extra fields
  2. 85% success 
    Add the extra field to model if needed

Dead Ends

Common approaches that don't work:

  1. 50% fail

    This may not be desired; better to allow or ignore.

  2. 70% fail

    Data may be lost or inconsistent.