Update app.py

app.py

@@ -11,7 +11,7 @@ model = model.to(device)
 model.eval()
 
 # Paraphrasing Function
-def paraphrase_t5(text, diversity=0.7, temperature=0.9):
+def paraphrase_t5(text, temperature=0.9, top_p=0.92):
     if not text.strip():
         return "⚠️ Please enter some text"
 
@@ -21,9 +21,8 @@ def paraphrase_t5(text, diversity=0.7, temperature=0.9):
         **inputs,
         max_new_tokens=256,
         do_sample=True,
-        top_p=0.92,  # nucleus sampling
+        top_p=float(top_p),       # nucleus sampling
         temperature=float(temperature),  # creativity
-        diversity_penalty=float(diversity),  # lexical variety
         num_return_sequences=1
     )
 
@@ -34,8 +33,8 @@ iface = gr.Interface(
     fn=paraphrase_t5,
     inputs=[
         gr.Textbox(lines=8, placeholder="Paste full text here..."),
-        gr.Slider(0.0, 1.0, step=0.1, value=0.7, label="Lexical Diversity"),
-        gr.Slider(0.5, 1.5, step=0.1, value=0.9, label="Temperature")
+        gr.Slider(0.5, 1.5, step=0.1, value=0.9, label="Temperature"),
+        gr.Slider(0.6, 1.0, step=0.02, value=0.92, label="Top-p")
     ],
     outputs=gr.Textbox(label="Paraphrased & Humanized Text"),
     title="T5-Base Paraphraser (Humanizer)",