qiskit/pulse/schedule.py
def ch_duration(self, *channels: List[Channel]) -> int:
        """Return duration of supplied channels.

        Args:
            *channels: Supplied channels
        """
        return self.timeslots.ch_duration(*channels)
def ch_duration(self, *channels: List[Channel]) -> int:
        """Return duration of supplied channels.

        Args:
            *channels: Supplied channels
        """
        return self.timeslots.ch_duration(*channels)
Return duration of supplied channels.

        Args:
            *channels: Supplied channels