parameters: (self)
docstring: Copy current model to best model.
docstring_summary: Copy current model to best model.
docstring_tokens: Copy current model to best model .
function: def set_as_best_model(self):
          """Copy current model to best model."""
          self._best_model = copy.deepcopy(self._q)
function_tokens: def set_as_best_model ( self ) : self . _best_model = copy . deepcopy ( self . _q )