How to use the hmmlearn.__version__ function in hmmlearn

# The master toctree document.
master_doc = 'index'

# General information about the project.
project = 'hmmlearn'
copyright = '2010-present, hmmlearn developers (BSD License)'

# 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.
# The full version, including alpha/beta/rc tags.
import hmmlearn
version = release = hmmlearn.__version__

language = 'en'

exclude_trees = ['_build', 'includes']

# The reST default role (used for this markup: `text`) to use for all
# documents.
#default_role = None

# If true, '()' will be appended to :func: etc. cross-reference text.
add_function_parentheses = False

# If true, the current module name will be prepended to all description
# unit titles (such as .. function::).
#add_module_names = True