Create app.py

app.py

@@ -0,0 +1,30 @@
+# chat_app.py
+import os
+import gradio as gr
+import google.generativeai as genai
+
+# 1️⃣  Configure the SDK – read the key from an env-var
+genai.configure(api_key=os.getenv("GEMINI_API_KEY"))
+
+# 2️⃣  Create a model and a stateful chat session
+model = genai.GenerativeModel("gemini-pro")          # change model name if you like
+chat  = model.start_chat()                           # history handled for you
+
+# 3️⃣  Callback that Gradio calls each turn
+def respond(message, history):
+    reply = chat.send_message(message)               # send the new user turn
+    return reply.text                                # only the assistant reply
+
+# 4️⃣  Build the UI
+iface = gr.ChatInterface(
+    fn=respond,
+    title="Gemini Chatbot",
+    chatbot=gr.Chatbot(height=600),
+    textbox=gr.Textbox(placeholder="Ask anything…"),
+    retry_btn="🔄 Retry",
+    clear_btn="🗑️ Clear",
+)
+
+# 5️⃣  Launch the app
+if __name__ == "__main__":
+    iface.launch()