What's the lowest supported Python version in Prefect?

anna_geller · May 3, 2022, 11:32am

Currently, it’s 3.7 for both but check the source code below to be sure.

Prefect 2.0

PrefectHQ/prefect/blob/orion/setup.py#L33


      
          include_package_data=True,
          # CLI
          entry_points={
              "console_scripts": ["prefect=prefect.cli:app"],
              "mkdocs.plugins": [
                  "render_swagger = prefect.utilities.render_swagger:SwaggerPlugin",
              ],
          },
          # Requirements
          python_requires=">=3.7",
          install_requires=install_requires,
          extras_require={"dev": dev_requires},
          classifiers=[
              "Natural Language :: English",
              "Intended Audience :: Developers",
              "Intended Audience :: System Administrators",
              "License :: OSI Approved :: Apache Software License",
              "Programming Language :: Python :: 3 :: Only",
              "Programming Language :: Python :: 3.7",
              "Programming Language :: Python :: 3.8",
              "Programming Language :: Python :: 3.9",

Prefect 1.0

github.com

PrefectHQ/prefect/blob/1.x/setup.py#L148


      
          
          
cmdclass = {
              "verify_version": VerifyVersionCommand,
          }
          cmdclass.update(versioneer.get_cmdclass())
          
          
setup(
              name="prefect",
              version=versioneer.get_version(),
              cmdclass=cmdclass,
              install_requires=install_requires,
              extras_require=extras,
              scripts=[],
              packages=find_packages(where="src"),
              package_dir={"": "src"},
              package_data={"prefect": ["py.typed"]},
              include_package_data=True,
              entry_points={"console_scripts": ["prefect=prefect.cli:cli"]},
              python_requires=">=3.7",
              description="The Prefect Core automation and scheduling engine.",
              long_description=open("README.md").read(),

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What's the lowest supported Python version in Prefect?

Prefect 2.0

Prefect 1.0

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