Update app.py

app.py

@@ -14,11 +14,13 @@ def text_generate(prompt, generated_txt):
   json_ = {"inputs": prompt,
             "parameters":
             {
-            "top_p": 0.5,
+            "top_p": 0.8,
+            "top_k": 100,
           "temperature": 1.0,
           "max_new_tokens": 250,
           "return_full_text": True,
           "do_sample":True,
+          "num_beams": 3,
           }, 
           "options": 
           {"use_cache": True,