Create app.py

app.py

@@ -0,0 +1,55 @@
+# app.py
+
+import os
+import streamlit as st
+import pyttsx3
+from openai import OpenAI
+
+# Load API key from environment variable
+api_key = os.getenv("OPENAI_API_KEY")
+
+# Check if API key exists
+if not api_key:
+    st.error("OpenAI API key not found. Please set 'OPENAI_API_KEY' in environment variables.")
+    st.stop()
+
+# OpenAI client setup
+Model = "gpt-4o"
+client = OpenAI(api_key=api_key)
+
+# Text-to-speech setup
+engine = pyttsx3.init()
+voices = engine.getProperty('voices')
+engine.setProperty('voice', voices[0].id)
+
+def speak(text):
+    engine.say(text)
+    engine.runAndWait()
+
+# GPT response function
+def Reply(question):
+    completion = client.chat.completions.create(
+        model=Model,
+        messages=[
+            {'role': "system", "content": "You are a helpful assistant"},
+            {'role': 'user', 'content': question}
+        ],
+        max_tokens=200
+    )
+    return completion.choices[0].message.content
+
+# Streamlit UI
+st.set_page_config(page_title="GPT Voice Assistant", page_icon="🗣️")
+st.title("🗣️ Voice Assistant using GPT-4o")
+st.write("Type your query below and get a spoken AI response!")
+
+user_query = st.text_input("Enter your query:")
+
+if st.button("Ask"):
+    if user_query:
+        with st.spinner("Thinking..."):
+            response = Reply(user_query)
+        st.success(response)
+        speak(response)
+    else:
+        st.warning("Please enter a query first.")