<prompt> Unda msimbo wa theano kwa kufanya ubashiri.target_variable mauzo  <response>: kuagiza theanoimport theano.tensor kama T fafanua vigezo vya mfanoW theano.sharedthamani 0.5, jina Wb theano.sharedthamani 0.25, jina b fafanua ingizo na patox T.dscalarxy_kofia W x b kusanya kazi ya kutabiritabiri theano.functioninputsx, outputsy_hatfanya utabiripred_sales tabirilengo_kubadilikaprintMauzo yaliyotabiriwa: , pred_sales 