code: def send(self, command, *, log=True):
          '''
          :param pyardrone.at.base.ATCommand command: command to send
  
          Sends the command to the drone,
          with an internal increasing sequence number.
          this method is thread-safe.
          '''
          with self.sequence_number_mutex:
              self.sequence_number += 1
              packed = command._pack(self.sequence_number)
              self.send_bytes(packed, log=logf send(self, command, *, log=True):
          '''
          :param pyardrone.at.base.ATCommand command: command to send
  
          Sends the command to the drone,
          with an internal increasing sequence number.
          this method is thread-safe.
          '''
          with self.sequence_number_mutex:
              self.sequence_number += 1
              packed = command._pack(self.sequence_number)
              self.send_bytes(packed, log=log)
docs: :param pyardrone.at.base.ATCommand command: command to send
  
          Sends the command to the drone,
          with an internal increasing sequence number.
          this method is thread-safe.