code: def setup(app):
      
      jira.setup(app)
      lsstdocushare.setup(app)
      mockcoderefs.setup(app)
      packagetoctree.setup(app)
      remotecodeblock.setup(app)
  
      try:
          __version__ = get_distribution('documenteer').version
      except DistributionNotFound:
          # package is not installed
          __version__ = 'unknown'
      return {'version': __version__,
              'parallel_read_safe': True,
              'parallel_write_safe': True}
docs: Wrapper for the `setup` functions of each individual extension module.