How to use the cmake.__version__ function in cmake

# The master toctree document.
master_doc = 'index'

# General information about the project.
project = 'CMake Python Distributions'
copyright = '2016, Jean-Christophe Fillion-Robin'
author = 'Jean-Christophe Fillion-Robin'

# 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 = cmake.__version__
# The full version, including alpha/beta/rc tags.
release = cmake.__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

# There are two options for replacing |today|: either, you set today to some
# non-false value, then it is used:
#
# today = ''
#
# Else, today_fmt is used as the format for a strftime call.
#
# today_fmt = '%B %d, %Y'

# source_encoding = 'utf-8-sig'

# The master toctree document.
master_doc = 'index'

# General information about the project.
project = 'CMake Python Distributions'
copyright = '2016, Jean-Christophe Fillion-Robin'
author = 'Jean-Christophe Fillion-Robin'

# 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 = cmake.__version__
# The full version, including alpha/beta/rc tags.
release = cmake.__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

# There are two options for replacing |today|: either, you set today to some
# non-false value, then it is used:
#
# today = ''
#
# Else, today_fmt is used as the format for a strftime call.