poetry-install
Install project dependencies from lock file
TLDR
Install all dependencies
$ poetry install
Install without dev dependencies$ poetry install --without dev
Install only specific groups$ poetry install --only main,test
Install with extras$ poetry install --extras "[extra1 extra2]"
Sync environment exactly$ poetry install --sync
SYNOPSIS
poetry install [options]
DESCRIPTION
poetry install reads pyproject.toml and poetry.lock to install project dependencies. It creates a virtual environment if needed and ensures reproducible installations.
PARAMETERS
--without groups
Exclude dependency groups.--only groups
Install only these groups.--extras, -E extras
Install extras.--sync
Sync environment (remove unlisted).--no-root
Don't install project itself.--dry-run
Show what would be installed.-v, -vv, -vvv
Verbosity levels.
EXAMPLES
$ # Install everything
poetry install
# Production only
poetry install --without dev,test
# Only dev dependencies
poetry install --only dev
# Don't install the project itself
poetry install --no-root
# Synchronize (remove extras)
poetry install --sync
# Dry run
poetry install --dry-run
poetry install
# Production only
poetry install --without dev,test
# Only dev dependencies
poetry install --only dev
# Don't install the project itself
poetry install --no-root
# Synchronize (remove extras)
poetry install --sync
# Dry run
poetry install --dry-run
LOCK FILE
- poetry.lock ensures reproducible installs- Generated on first install- Updated by poetry lock or poetry update
INSTALL
sudo dnf install poetry
sudo apk add poetry
brew install poetry
nix profile install nixpkgs#poetry
CAVEATS
Requires pyproject.toml. Creates virtual environment by default. Use --sync to match lock exactly.
HISTORY
poetry install is part of Poetry by Sébastien Eustace, providing deterministic Python dependency installation.
SEE ALSO
poetry-add(1), poetry-update(1), poetry-lock(1)
