Hop uses Nixpacks for automatic, configless deployments. You can write a custom Dockerfile if you don't want to use Nixpacks.

Python is detected when you have one of the following files in your codebase:

  • main.py
  • requirements.txt
  • pyproject.toml

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Build Command

Depending on the dependency file detected in your project, a different command will be used to build your image.

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Start Command

Depending on files detected within your project, a different start command (entrypoint) will be used to run your application.

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Versions

The following Python versions are available:

  • 3.11
  • 3.10
  • 3.9
  • 3.8 (default)
  • 3.7
  • 2.7

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Specifying a version

The version can be overridden by:

  • Setting the NIXPACKS_PYTHON_VERSION environment variable, or
  • Specifying the version in a .python-version file