code: def get_rcfile_section(app_name, section_name):
      
      try:
          settings = rcfile(app_name, section_name)
      except IOError:
          raise
      except:
          raise KeyError('Error looking for section {} in {} '
                         ' rcfiles.'.format(section_name, app_name))
      else:
          return settings
docs: Return the dictionary containing the rcfile section configuration
      variables.
  
      Parameters
      ----------
      section_name: str
          Name of the section in the rcfiles.
  
      app_name: str
          Name of the application to look for its rcfiles.
  
      Returns
      -------
      settings: dict
          Dict with variable values