03f330f19c923b1fcd23d0db1b6b4c4d063fcf58,skopt/searchcv.py,BayesSearchCV,fit,#BayesSearchCV#,681

Before Change

        self.best_index_ = None
        self.multimetric_ = False

        if len(self.search_spaces_) == 0:
            raise ValueError(
                "Please provide search space using `add_spaces` first before"
                "calling fit method."
            )

After Change

        // Instanciate optimizers for all the search spaces.
        self.optimizer_ = {}
        for space_id in self.search_spaces_.keys():
            self.optimizer_[space_id] = self._make_optimizer(search_spaces)

        self.optimizer_kwargs_ = {} if self.optimizer_kwargs is None else\

Instances