Update app.py

app.py

@@ -141,6 +141,22 @@ CSS = """
 
 @spaces.GPU
 def generate_video_from_text(text, opt, pipeline):
+    global edit_config
+
+    gr.Info("Loading Configurations...", duration = 3)
+    model = build_models(opt, edit_config=edit_config)
+    ckpt_path = pjoin(opt.model_dir, opt.which_ckpt + '.tar')  
+    niter = load_model_weights(model, ckpt_path, use_ema=not opt.no_ema)
+
+    pipeline = DiffusePipeline(
+        opt = opt,
+        model = model, 
+        diffuser_name = opt.diffuser_name, 
+        device=opt.device,
+        num_inference_steps=opt.num_inference_steps,
+        torch_dtype=torch.float16,
+    )
+    
     width = 500
     height = 500
     texts = [text, text]