Update app.py

app.py

@@ -95,9 +95,9 @@ def process(query_img, state,
                                        cfg.model.encoder_config.img_size])
     data_cfg['joint_weights'] = None
     data_cfg['use_different_joint_weights'] = False
-    kp_src_3d = torch.concatenate(
+    kp_src_3d = torch.cat(
         (kp_src_tensor, torch.zeros(kp_src_tensor.shape[0], 1)), dim=-1)
-    kp_src_3d_weight = torch.concatenate(
+    kp_src_3d_weight = torch.cat(
         (torch.ones_like(kp_src_tensor),
          torch.zeros(kp_src_tensor.shape[0], 1)), dim=-1)
     target_s, target_weight_s = genHeatMap._msra_generate_target(data_cfg,