def select_channel(self, channel):
        """ Select a channel.

        :param channel: Number of channel.
        """
        for i in str(channel):
            key = int(i) + 0xe300
            self.send_key(key)
def select_channel ( self , channel ) : for i in str ( channel ) : key = int ( i ) + 0xe300 self . send_key ( key )
Select a channel.

        :param channel: Number of channel.