reinstate exact ppl

app.py

@@ -96,7 +96,7 @@ with gr.Blocks(title="ESM2 Protein Embeddings") as demo:
                     )
                 with gr.TabItem("Calculate Pseudo-Perplexity scores"):
                     with gr.Row():
-                        #ppl_button = gr.Button("Calculate Exact PPL", variant="primary", size="lg")
+                        ppl_button = gr.Button("Calculate Exact PPL", variant="primary", size="lg")
                         ppl_approx_button = gr.Button("Calculate Approximate PPL", variant="primary", size="lg")
                     ppl_status = gr.Textbox(
                         label="Waiting for pseudo-perplexity calculation...",
@@ -128,11 +128,11 @@ with gr.Blocks(title="ESM2 Protein Embeddings") as demo:
         outputs=[download_output, status_output]
     )
 
-    #ppl_button.click(
-    #    fn=run_pipeline_with_selected_model,
-    #    inputs=[input_files, model_dropdown, batch_size, max_duration, gr.State("ppl")],
-    #    outputs=[ppl_download, ppl_status]
-    #)
+    ppl_button.click(
+        fn=run_pipeline_with_selected_model,
+        inputs=[input_files, model_dropdown, batch_size, max_duration, gr.State("ppl")],
+        outputs=[ppl_download, ppl_status]
+    )
 
     ppl_approx_button.click(
         fn=run_pipeline_with_selected_model,