Update app.py

app.py

@@ -1,21 +1,22 @@
+import os
 import gradio as gr
 import requests
 import json
 
-# ======================
-# 🔑 Your API Key
-# ======================
-API_KEY = "sk-9bUOTBxrvS2p5e8z7kcyZEC7ocsw84DonYz3wWt1m94vC9PA"
+# ✅ Get API key from Hugging Face Space secrets
+API_KEY = os.getenv("sk-9bUOTBxrvS2p5e8z7kcyZEC7ocsw84DonYz3wWt1m94vC9PA")
 BASE_URL = "https://api.chatanywhere.tech/v1/chat/completions"
 
-# ======================
-# 💬 Function to call ChatAnywhere API
-# ======================
 def generate_notes(topic, model_choice):
-    if not topic.strip():
-        return "⚠️ Please enter a topic."
+    topic = topic.strip()
+    if not topic:
+        return "⚠️ Please enter a topic first."
 
-    prompt = f"Create well-structured, easy-to-understand study notes about {topic}."
+    prompt = (
+        f"You are an expert teacher. Write detailed, well-structured study notes about '{topic}'. "
+        f"Include an introduction, main concepts, key points, and a short summary. "
+        f"Keep the tone educational, clear, and easy for students to understand."
+    )
 
     headers = {
         "Content-Type": "application/json",
@@ -25,7 +26,7 @@ def generate_notes(topic, model_choice):
     payload = {
         "model": model_choice,
         "messages": [
-            {"role": "system", "content": "You are a helpful note-taking assistant."},
+            {"role": "system", "content": "You are a helpful and knowledgeable teacher."},
             {"role": "user", "content": prompt}
         ],
         "temperature": 0.7
@@ -40,35 +41,30 @@ def generate_notes(topic, model_choice):
         else:
             return f"❌ Error {response.status_code}: {response.text}"
     except Exception as e:
-        return f"⚠️ Exception: {e}"
+        return f"⚠️ Exception: {str(e)}"
 
-# ======================
-# 🎨 Gradio UI
-# ======================
-with gr.Blocks(title="📚 AI Study Notes Generator") as demo:
+# 🎨 Build Gradio interface
+with gr.Blocks(title="📘 ChatAnywhere AI Notes Generator") as demo:
     gr.Markdown(
         """
-        # 📘 AI Study Notes Generator  
-        Type a topic, choose a model, and generate easy-to-understand notes.  
-        Powered by **ChatAnywhere API**.
+        # 📚 ChatAnywhere Study Notes Generator  
+        Enter a topic below and generate detailed, structured notes.  
+        💡 Powered by ChatAnywhere API.
         """
     )
 
     with gr.Row():
-        topic_input = gr.Textbox(label="Enter a Topic", placeholder="e.g. Photosynthesis, Machine Learning...")
+        topic = gr.Textbox(label="Enter a Topic", placeholder="e.g. Photosynthesis, AI, World War II")
         model_choice = gr.Dropdown(
             ["gpt-4o-mini", "gpt-4o", "gpt-3.5-turbo", "deepseek-chat", "gpt-5"],
             value="gpt-4o-mini",
             label="Select Model"
         )
 
-    generate_button = gr.Button("✨ Generate Notes")
-    output_box = gr.Textbox(label="Generated Notes", lines=20)
+    generate_btn = gr.Button("✨ Generate Notes")
+    output = gr.Textbox(label="Generated Notes", lines=20)
 
-    generate_button.click(fn=generate_notes, inputs=[topic_input, model_choice], outputs=output_box)
+    generate_btn.click(fn=generate_notes, inputs=[topic, model_choice], outputs=output)
 
-# ======================
-# 🚀 Launch App
-# ======================
 if __name__ == "__main__":
     demo.launch()