def Conference(self, Id=0):
        """Queries a call conference object.

        :Parameters:
          Id : int
            Conference Id.

        :return: A conference object.
        :rtype: `Conference`
        """
        o = Conference(self, Id)
        if Id <= 0 or not o.Calls:
            raise SkypeError(0, 'Unknown conference')
        return o
dataset/ETHPy150Open Skype4Py/Skype4Py/Skype4Py/skype.py/Skype.Conference/original