FastAPI 0.139+Python 3.2

Why?

Why is FastAPI 0.139 incompatible with Python 3.2?

Requirement

Python >=3.10,<3.15

Selected version

Python 3.2

Evaluation

3.2.6 does not satisfy >=3.10,<3.15

Conclusion

INCOMPATIBLE

Evidence

CompatHub reports compatibility from upstream sources rather than making unsupported claims of its own.

• PyPI JSON API

  Confidence: HIGH

  https://pypi.org/pypi/fastapi/0.139.2/json

  Retrieved 30 August 2026

  Requirement: >=3.10,<3.15

• PyPI JSON API

  Confidence: HIGH

  https://pypi.org/pypi/fastapi/0.139.2/json

  Retrieved 30 August 2026

  PyPI classifier: Programming Language :: Python :: 3.10

• PyPI JSON API

  Confidence: HIGH

  https://pypi.org/pypi/fastapi/0.139.2/json

  Retrieved 30 August 2026

  PyPI classifier: Programming Language :: Python :: 3.11

• PyPI JSON API

  Confidence: HIGH

  https://pypi.org/pypi/fastapi/0.139.2/json

  Retrieved 30 August 2026

  PyPI classifier: Programming Language :: Python :: 3.12

• PyPI JSON API

  Confidence: HIGH

  https://pypi.org/pypi/fastapi/0.139.2/json

  Retrieved 30 August 2026

  PyPI classifier: Programming Language :: Python :: 3.13

• PyPI JSON API

  Confidence: HIGH

  https://pypi.org/pypi/fastapi/0.139.2/json

  Retrieved 30 August 2026

  PyPI classifier: Programming Language :: Python :: 3.14

Python versions

Compatibility is derived from the project's declared Python requirement (>=3.10,<3.15); it does not mean every version combination has been independently tested.

• 3.1❌
• 3.2❌
• 3.3❌
• 3.4❌
• 3.5❌
• 3.6❌
• 3.7❌
• 3.8❌
• 3.9❌
• 3.10✓
• 3.11✓
• 3.12✓
• 3.13✓
• 3.14✓
• 3.15❌

Other Python versions satisfying this requirement

FastAPI 0.139 — compatible Python lines tracked in CompatHub

• ✓Python 3.10version linesupported
• ✓Python 3.11version linesupported
• ✓Python 3.12version linesupported
• ✓Python 3.13version linesupported
• ✓Python 3.14version linesupported

Other FastAPI versions

Only lines with relevant compatibility evidence are listed.

• FastAPI 0.141
• FastAPI 0.140
• FastAPI 0.139
• FastAPI 0.138
• FastAPI 0.137
• FastAPI 0.136
• FastAPI 0.135
• FastAPI 0.134

Lifecycle context

Lifecycle status is separate from compatibility. An EOL component can still satisfy a documented version requirement.