How to use the s3path.__version__ function in s3path

#!/usr/bin/env python
import s3path
from setuptools import setup

with open("README.rst", "r") as fh:
    long_description = fh.read()

setup(
    name=s3path.__name__,
    version=s3path.__version__,
    url='https://github.com/liormizr/s3path',
    author='Lior Mizrahi',
    author_email='li.mizr@gmail.com',
    py_modules=['s3path'],
    install_requires=['boto3'],
    license='Apache 2.0',
    long_description=long_description,
    long_description_content_type='text/x-rst',
    python_requires='>= 3.4',
    include_package_data=True,
    classifiers=[
        'Development Status :: 4 - Beta',
        'Intended Audience :: Developers',
        'Natural Language :: English',
        'License :: OSI Approved :: Apache Software License',
        'Operating System :: OS Independent',