Dependency resolution for Python
Project description
Dependency resolution for Python.
Installation
sudo pip3 install dephell
CLI usage
With arguments:
python3 -m dephell convert \
--from-format=pip --from-path=requirements.in \
--to-format=piplock --to-path=requirements.txt
With config:
python3 -m dephell convert --config=pyproject.toml --env=main
Mix config and arguments:
python3 -m dephell convert --config=pyproject.toml \
--to-format=piplock --to-path=requirements.txt
Available formats:
pip-- pip's requirements file.piplock-- locked pip's requirements file.pipfile-- not locked Pipfilepipfilelock-- locked Pipfile
Python lib usage
from dephell import PIPConverter, Requirement
loader = PIPConverter(lock=False)
resolver = loader.load_resolver(path='requirements.in')
resolver.resolve()
reqs = Requirement.from_graph(resolver.graph, lock=True)
dumper = PIPConverter(lock=True)
dumper.dump(reqs=reqs, path='requirements.txt')
TODO
- Python version
- Hashes load
- Zero release (compatible with any constraints)
- right version to tag mapping for git
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