add to deploy into vercel

.env.example

@@ -0,0 +1 @@
+OPENAI_API_KEY=your_openai_api_key_here

.gitignore

@@ -1,3 +1,4 @@
 .env
 *.mp3
-__pycache__/
+__pycache__/
+.vercel

app.py

@@ -78,4 +78,4 @@ with gr.Blocks(title="Emotional TTS Comparison") as demo:
 if __name__ == "__main__":
     demo.launch()
 else:
-    demo.launch(share=True)
+    app = gr.mount_gradio_app(demo, "/")

requirements.txt

@@ -1,2 +1,3 @@
-gradio
-openai
+gradio==3.50.2
+openai>=1.0.0
+python-dotenv==1.0.0

runtime.txt

@@ -0,0 +1 @@
+python-3.10

vercel.json

@@ -0,0 +1,15 @@
+{
+  "version": 2,
+  "builds": [
+    {
+      "src": "app.py",
+      "use": "@vercel/python"
+    }
+  ],
+  "routes": [
+    {
+      "src": "/(.*)",
+      "dest": "app.py"
+    }
+  ]
+}

wsgi.py

@@ -0,0 +1,3 @@
+from app import demo
+
+app = demo.launch()