Update app.py

app.py

@@ -330,9 +330,9 @@ with gr.Blocks(title="RecurrentGPT", css="footer {visibility: hidden}", theme='s
     with gr.Tab("Metrics"):
         with gr.Row():
             with gr.Column():
-                flesch_kincaid_grade = gr.Number(label="Flesch-Kincaid Grade Level")
-                flesch_reading_ease = gr.Number(label="Flesch Reading Ease")
-                gunning_fog = gr.Number(label="Gunning Fog Index")
+                fk_grade = gr.Number(label="Flesch-Kincaid Grade Level")
+                fr_ease = gr.Number(label="Flesch Reading Ease")
+                g_fog = gr.Number(label="Gunning Fog Index")
             
                 calculate_button = gr.Button("Calculate Metrics")
             
@@ -340,7 +340,7 @@ with gr.Blocks(title="RecurrentGPT", css="footer {visibility: hidden}", theme='s
                 grade, ease, fog = calculate_readability_metrics(text)
                 return grade, ease, fog
             
-            calculate_button.click(fn=update_metrics, inputs=written_paras, outputs=[flesch_kincaid_grade, flesch_reading_ease, gunning_fog])
+            calculate_button.click(fn=update_metrics, inputs=written_paras, outputs=[fk_grade, fr_ease, g_fog])
     
     demo.queue(concurrency_count=1)