# EncodingWarning

- **ID:** `python/encodingwarning`
- **Domain:** python
- **Category:** error
- **Error Code:** `EncodingWarning`
- **Verification:** official
- **Fix Rate:** 80%

## Root Cause

Base class for warnings about encoding problems. Added in Python 3.10.

## Version Compatibility

| Version | Status | Introduced | Deprecated |
|---------|--------|------------|------------|
| 3.x | active | — | — |