parameters: (self)
return_statement: return self._field_names
docstring: The names of the fields
  
          Arguments:
  
          fields - list or tuple of field names
docstring_summary: The names of the fields
docstring_tokens: The names of the fields
function: def _get_field_names(self):
          return self._field_names
          """The names of the fields
  
          Arguments:
  
          fields - list or tuple of field names"""
function_tokens: def _get_field_names ( self ) : return self . _field_names