Update app.py

app.py

@@ -116,7 +116,7 @@ def chat(message, history):
         test_image = history[0][0][0]
         
     pixel_values = load_image(test_image, max_num=6).to(torch.bfloat16).cuda()
-    generation_config = dict(max_new_tokens= 1024, do_sample=True, num_beams = 3, repetition_penalty=3.5)
+    generation_config = dict(max_new_tokens= 1024, do_sample=False, num_beams = 3, repetition_penalty=3.5)