How to use the flintrock.__version__ function in Flintrock

@click.version_option(version=__version__)
# TODO: implement some solution like in https://github.com/pallets/click/issues/108
@click.option('--debug/--no-debug', default=False, help="Show debug information.")
@click.pass_context
def cli(cli_context, config, provider, debug):
    """
    Flintrock

    A command-line tool for launching Apache Spark clusters.
    """
    cli_context.obj['provider'] = provider

    if os.path.isfile(config):
        with open(config) as f:
            config_raw = yaml.safe_load(f)
            debug = config_raw.get('debug') or debug
            config_map = config_to_click(normalize_keys(config_raw))

import setuptools
from flintrock import __version__


with open('README.md') as f:
    long_description = f.read()

setuptools.setup(
    name='Flintrock',
    version=__version__,
    description='A command-line tool for launching Apache Spark clusters.',
    long_description=long_description,
    # FYI: This option requires setuptools >= 38.6.0.
    long_description_content_type="text/markdown",
    url='https://github.com/nchammas/flintrock',
    author='Nicholas Chammas',
    author_email='nicholas.chammas@gmail.com',
    license='Apache License 2.0',
    python_requires='>= 3.5',

    # See: https://pypi.python.org/pypi?%3Aaction=list_classifiers
    classifiers=[
        'Development Status :: 4 - Beta',

        'Intended Audience :: Developers',
        'Intended Audience :: Science/Research',

# We won't need this when this issue is resolved:
            # https://github.com/pyinstaller/pyinstaller/issues/1844
            '--hidden-import', 'html.parser',
            # This hidden import is also introduced by botocore.
            # It appears to be related to this issue:
            # https://github.com/pyinstaller/pyinstaller/issues/1935
            '--hidden-import', 'configparser',
            'standalone.py'
        ],
        check=True)

    shutil.make_archive(
        base_name=os.path.join(
            THIS_DIR, 'dist',
            'Flintrock-{v}-standalone-{os}-{m}'.format(
                v=flintrock_version,
                os=operating_system,
                m=machine_type)),
        format='zip',
        root_dir=os.path.join(THIS_DIR, 'dist', 'flintrock'))