Fix GRADIO version.

app.py

@@ -1,5 +1,7 @@
 import gradio as gr
 from transformers import pipeline
+import streamlit as st
+import socket
 
 # Load the pre-trained sentiment-analysis pipeline
 classifier = pipeline('sentiment-analysis')
@@ -9,13 +11,19 @@ def classify_text(text):
     result = classifier(text)[0]
     return f"{result['label']} with score {result['score']}"
 
-# Check if GRADIO_SERVER_PORT is set, otherwise use a different port
-import os
-port = int(os.getenv('GRADIO_SERVER_PORT', 7861))
+# Function to find an available port
+def find_free_port():
+    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+        s.bind(('', 0))
+        return s.getsockname()[1]
 
-# Launch the Gradio interface on the specified port
-iface.launch(server_port=port)
+# Find an available port
+port = find_free_port()
+
+# Launch the Gradio interface on the dynamically found port
+iface = gr.Interface(fn=classify_text, inputs="text", outputs="text")
+iface.launch(server_port=port, share=True)
 
 # Streamlit code
 st.title('IMDb Sentiment Analysis')
-st.write('This project performs sentiment analysis on IMDb movie reviews using Streamlit.')
+st.write('This project performs sentiment analysis on IMDb movie reviews using Streamlit.')