print(inputs.shape) deepLabV3_plus((512,512,3)) 输出如下 (None, 32, 32, 1024) def SAPP(inputs): shape = inputs.shape y1 = AveragePooling2D(pool_size=(shape[1],shape[2]))(inputs) print(y1.shape) 这时候输出为 (None, 1, 1, 1024) (None, 1, 1, 1024) def SAPP(inputs): ...