num_beams and do_sample not valid args

app.py

@@ -15,8 +15,7 @@ def get_image_caption(image):
     image = image.convert("RGB")
 
     # max_new_tokens: limit tokens to trade detail for speed
-    # num beams: usually 4, for diversity; 1 for greedy decoding
-    result = pipe(image,text="The person is", max_new_tokens=32, num_beams=1, do_sample=False)
+    result = pipe(image,text="The person is", max_new_tokens=32)
     return result[0]['generated_text']
 
 # api w/ gradio