refactor app.py and requirements.txt to specify gradio version

app.py

@@ -35,22 +35,23 @@ def predict_sentiment(text):
         interpretation = "neutral"
     return round(score, 4), interpretation
 
-iface = gr.Interface(fn=predict_sentiment,
-                     inputs=gr.Textbox(label="Enter financial sentence"),
-                     outputs=[
-                         gr.Number(label="Sentiment Score"),
-                         gr.Textbox(label="Interpretation")
-                     ],
-                     title="TinyFinBERT Sentiment Analysis",
-                     # allow_api=True
-                     api_name="predict"
-                     )
+iface = gr.Interface(
+     fn=predict_sentiment,
+     inputs=gr.Textbox(label="Enter financial sentence"),
+     outputs=[
+         gr.Number(label="Sentiment Score"),
+         gr.Textbox(label="Interpretation")
+     ],
+     title="TinyFinBERT Sentiment Analysis",
+     allow_api=True,
+     api_name="predict"
+)
 
 #iface.launch()
 iface.launch(
-    server_name="0.0.0.0",
-    share=True,
-    #enable_queue=False
-    max_threads=40,
-    show_api=True
+    # server_name="0.0.0.0",
+    # share=True,
+    # #enable_queue=False
+    # max_threads=40,
+    # show_api=True
 )