parameters: (self)
return_statement: return list(self._sections.keys())
docstring: Return the section headers of the config file.
  
          Parameters
          ----------
          None
  
          Returns
          -------
          keys : list of str
              The list of section headers.
docstring_summary: Return the section headers of the config file.
docstring_tokens: Return the section headers of the config file .
function: def sections(self):
          """
          Return the section headers of the config file.
  
          Parameters
          ----------
          None
  
          Returns
          -------
          keys : list of str
              The list of section headers.
  
          """
          return list(self._sections.keys())
function_tokens: def sections ( self ) : return list ( self . _sections . keys ( ) )