Un-installs a provided package and removes it from Pipfile.

def uninstall(
    ctx,
    state,
    all_dev=False,
    all=False,
    **kwargs
):
    """Un-installs a provided package and removes it from Pipfile."""
    from ..core import do_uninstall
    retcode = do_uninstall(
        packages=state.installstate.packages,
        editable_packages=state.installstate.editables,
        three=state.three,
        python=state.python,
        system=state.system,
        lock=not state.installstate.skip_lock,
        all_dev=all_dev,
        all=all,
        keep_outdated=state.installstate.keep_outdated,
        pypi_mirror=state.pypi_mirror,
        ctx=ctx
    )
    if retcode:
        sys.exit(retcode)