Bug fix

app.py

@@ -28,7 +28,7 @@ def generate(
     model, tok, text,
     do_sample=True, max_length=10000, repetition_penalty=5.0,
     top_k=5, top_p=0.95, temperature=1,
-    num_beams=None,
+    num_beams=10,
     no_repeat_ngram_size=3
     ):
     input_ids = tok.encode(text, return_tensors="pt").to(DEVICE)