old_contents: import os
  import sys
  
  from pkg_resources import get_distribution
  
  # This is needed since django_select2 requires django model modules
  # and those modules assume that django settings is configured and
  # have proper DB settings.
  # Using this we give a proper environment with working django settings.
  os.environ.setdefault("DJANGO_SETTINGS_MODULE", "tests.testapp.settings")
  
  # If extensions (or modules to document with autodoc) are in another directory,
  # add these directories to sys.path here. If the directory is relative to the
  # documentation root, use os.path.abspath to make it absolute, like shown here.
  sys.path.insert(0, os.path.abspath('../tests.testapp'))
  sys.path.insert(0, os.path.abspath('..'))
  
  
  release = get_distribution('django_select2').version
  version = '.'.join(release.split('.')[:2])
  
  
  extensions = [
      'sphinx.ext.autodoc',
      'sphinx.ext.napoleon',
      'sphinx.ext.inheritance_diagram',
      'sphinx.ext.intersphinx',
      'sphinx.ext.viewcode',
      'sphinx.ext.doctest',
  ]
  
  intersphinx_mapping = {
      'python': ('http://docs.python.org/3', None),
      'django': ('https://docs.djangoproject.com/en/stable/',
                 'https://docs.djangoproject.com/en/stable/_objects/'),
  }
  
  autodoc_default_flags = ['members', 'show-inheritance']
  autodoc_member_order = 'bysource'
  
  inheritance_graph_attrs = dict(rankdir='TB')
  
  inheritance_node_attrs = dict(shape='rect', fontsize=14, fillcolor='gray90',
                                color='gray30', style='filled')
  
  inheritance_edge_attrs = dict(penwidth=0.75)
  
new_contents: import os
  import sys
  
  from pkg_resources import get_distribution
  
  # This is needed since django_select2 requires django model modules
  # and those modules assume that django settings is configured and
  # have proper DB settings.
  # Using this we give a proper environment with working django settings.
  os.environ.setdefault("DJANGO_SETTINGS_MODULE", "tests.testapp.settings")
  
  # If extensions (or modules to document with autodoc) are in another directory,
  # add these directories to sys.path here. If the directory is relative to the
  # documentation root, use os.path.abspath to make it absolute, like shown here.
  sys.path.insert(0, os.path.abspath('../tests.testapp'))
  sys.path.insert(0, os.path.abspath('..'))
  
  
  release = get_distribution('django_select2').version
  version = '.'.join(release.split('.')[:2])
  master_doc = 'index'  # default in Sphinx v2
  
  
  extensions = [
      'sphinx.ext.autodoc',
      'sphinx.ext.napoleon',
      'sphinx.ext.inheritance_diagram',
      'sphinx.ext.intersphinx',
      'sphinx.ext.viewcode',
      'sphinx.ext.doctest',
  ]
  
  intersphinx_mapping = {
      'python': ('http://docs.python.org/3', None),
      'django': ('https://docs.djangoproject.com/en/stable/',
                 'https://docs.djangoproject.com/en/stable/_objects/'),
  }
  
  autodoc_default_flags = ['members', 'show-inheritance']
  autodoc_member_order = 'bysource'
  
  inheritance_graph_attrs = dict(rankdir='TB')
  
  inheritance_node_attrs = dict(shape='rect', fontsize=14, fillcolor='gray90',
                                color='gray30', style='filled')
  
  inheritance_edge_attrs = dict(penwidth=0.75)
  
subject: Set master_doc for readthedocs