qiskit/pulse/schedule.py
def ch_start_time(self, *channels: List[Channel]) -> int:
        """Return minimum start time for supplied channels.

        Args:
            *channels: Supplied channels
        """
        return self.timeslots.ch_start_time(*channels)
def ch_start_time(self, *channels: List[Channel]) -> int:
        """Return minimum start time for supplied channels.

        Args:
            *channels: Supplied channels
        """
        return self.timeslots.ch_start_time(*channels)
Return minimum start time for supplied channels.

        Args:
            *channels: Supplied channels