How to use the nashpy.__version__ function in nashpy

def test_bi_matrix_init(self):
        self.assertIsInstance(nash.__version__, str)

# The master toctree document.
master_doc = "index"

# General information about the project.
project = "Nashpy"
copyright = "2017, Vincent Knight"
author = "Vincent Knight"

# The version info for the project you're documenting, acts as replacement for
# |version| and |release|, also used in various other places throughout the
# built documents.
#
# The short X.Y version.
version = nash.__version__
# The full version, including alpha/beta/rc tags.
release = nash.__version__

# The language for content autogenerated by Sphinx. Refer to documentation
# for a list of supported languages.
#
# This is also used if you do content translation via gettext catalogs.
# Usually you set "language" from the command line for these cases.
language = None

# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
# This patterns also effect to html_static_path and html_extra_path
exclude_patterns = ["_build", "Thumbs.db", ".DS_Store"]

# The name of the Pygments (syntax highlighting) style to use.
pygments_style = "sphinx"

source_suffix = ".rst"

# The master toctree document.
master_doc = "index"

# General information about the project.
project = "Nashpy"
copyright = "2017, Vincent Knight"
author = "Vincent Knight"

# The version info for the project you're documenting, acts as replacement for
# |version| and |release|, also used in various other places throughout the
# built documents.
#
# The short X.Y version.
version = nash.__version__
# The full version, including alpha/beta/rc tags.
release = nash.__version__

# The language for content autogenerated by Sphinx. Refer to documentation
# for a list of supported languages.
#
# This is also used if you do content translation via gettext catalogs.
# Usually you set "language" from the command line for these cases.
language = None

# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
# This patterns also effect to html_static_path and html_extra_path
exclude_patterns = ["_build", "Thumbs.db", ".DS_Store"]

# The name of the Pygments (syntax highlighting) style to use.