pep723fy

Inject PEP 723 inline script metadata into a Python file from a pyproject.toml (PEP 621 / PEP 735) or requirements.txt.

Installation

pip install pep723fy
# or
uv tool install pep723fy   # or just `uvx pep723fy ...`

Usage

From pyproject.toml:

pep723fy script.py pyproject.toml

From requirements.txt:

pep723fy script.py requirements.txt

Use --help for more details:

$ pep723fy --help
usage: pep723fy [-h] [-f] [-g NAME] destination [source]

Inject pyproject.toml or requirements.txt dependencies as PEP 723 inline
script metadata.

positional arguments:
  destination       Path to the destination Python script.
  source            Path to the source pyproject.toml or requirements.txt
                    (default: ./pyproject.toml).

options:
  -h, --help        show this help message and exit
  -f, --force       Overwrite the destination's existing PEP 723 script block.
  -g, --group NAME  Include a dependency group from [dependency-groups]. May
                    be repeated.