def OpenFileTransferDialog(self, Username, Folder):
        self.OpenDialog('FILETRANSFER', Username, 'IN', path2unicode(Folder))
Add the constraints for a relationship count query.
dataset/ETHPy150Open Skype4Py/Skype4Py/Skype4Py/client.py/Client.OpenFileTransferDialog--crossover with--dataset/ETHPy150Open sdispater/orator/orator/orm/relations/belongs_to_many.py/BelongsToMany.get_relation_count_query