Usage: pip-sync [OPTIONS] [SRC_FILES]... Synchronize virtual environment with requirements.txt. Options: -h, --help Show this message and exit. --version Show the version and exit. -a, --ask Show what would happen, then ask whether to continue -n, --dry-run Only show what would happen, don't change anything --force Proceed even if conflicts are found -f, --find-links TEXT Look for archives in this directory or on this HTML page; may be used more than once -i, --index-url TEXT Change index URL (defaults to https://pypi.org/simple) --extra-index-url TEXT Add another index URL to search; may be used more than once --trusted-host TEXT Mark this host as trusted, even though it does not have valid or any HTTPS; may be used more than once --no-index Ignore package index (only looking at --find-links URLs instead). --python-executable TEXT Custom python executable path if targeting an environment other than current. -v, --verbose Show more output -q, --quiet Give less output --user Restrict attention to user directory --cert TEXT Path to alternate CA bundle. --client-cert TEXT Path to SSL client certificate, a single file containing the private key and the certificate in PEM format. --pip-args TEXT Arguments to pass directly to the pip command. --config FILE Read configuration from TOML file. By default, looks for the following files in the given order: .pip-tools.toml, pyproject.toml. --no-config Do not read any config file. Examples: Synchronize environment with requirements.txt: $ pip-sync Synchronize with multiple requirements files: $ pip-sync requirements.txt dev.txt Preview what would be installed or uninstalled: $ pip-sync --dry-run Ask for confirmation before making changes: $ pip-sync --ask