stable_baselines3/mpdqn/mpdqn.py
def _on_step(self) -> None:
        """
        Update the exploration rate and target network if needed.
        This method is called in ``collect_rollouts()`` after each step in the environment.
        """
        return PDQN._on_step(self)

        Update the exploration rate and target network if needed.
        This method is called in ``collect_rollouts()`` after each step in the environment.
        
Update the exploration rate and target network if needed.
This method is called in ``collect_rollouts()`` after each step in the environment.
Update the exploration rate and target network if needed . This method is called in ` ` collect_rollouts () ` ` after each step in the environment .
def _on_step(self) -> None:
        return PDQN._on_step(self)
def _on_step ( self ) -> None : return PDQN . _on_step ( self )
Update the exploration rate and target network if needed.
Update the exploration rate and target network if needed .
"""
        Update the exploration rate and target network if needed.
        This method is called in ``collect_rollouts()`` after each step in the environment.
        """
self