# SetuptoolsDeprecationWarning: setup.py install is deprecated. Use build and pip and other standards-based tools.

- **ID:** `python/setuptools-setup-py-install-deprecated`
- **Domain:** python
- **Category:** install_error
- **Verification:** ai_generated
- **Fix Rate:** 80%

## Root Cause

setuptools deprecated the direct `setup.py install` command. It bypasses wheel building, produces non-reproducible installs, and will be removed. Triggered when scripts or Makefiles still call it directly.

## Version Compatibility

| Version | Status | Introduced | Deprecated |
|---------|--------|------------|------------|
| 3.8 | active | — | — |
| 3.9 | active | — | — |
| 3.10 | active | — | — |
| 3.11 | active | — | — |
| 3.12 | active | — | — |

## Workarounds

1. **** (98% success)
   ```
   pip install .
   ```
2. **** (97% success)
   ```
   python -m build && pip install dist/*.whl
   ```
3. **** (95% success)
   ```
   pip install -e .
   ```

## Dead Ends

- **** — Silences the warning but the command will be removed in a future setuptools release. (60% fail)
- **** — Pins to an ancient version, breaking compatibility with other tools. (70% fail)
