def _get_transitions(self, indexes):
transition_tensors = self.backend.get_transitions(indexes)<EOL>return Trajectories(<EOL>num_steps=indexes.shape[<NUM_LIT:0>],<EOL>num_envs=indexes.shape[<NUM_LIT:1>],<EOL>environment_information=None,<EOL>transition_tensors=transition_tensors,<EOL>rollout_tensors={}<EOL>).to_transitions()<EOL>
Return batch with given indexes