Create app.py

app.py

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+import os
+import gradio as gr  # ✅ Must be at the top
+from openai import OpenAI
+
+# ✅ Load API key securely from Hugging Face secret
+api_key = os.environ.get("GROQ_API_KEY")
+
+if not api_key:
+    raise ValueError("❌ Missing GROQ_API_KEY. Please add it in the Hugging Face 'Secrets' settings.")
+
+# ✅ Initialize OpenAI client for Groq
+client = OpenAI(
+    api_key=api_key,
+    base_url="https://api.groq.com/openai/v1"
+)
+
+# ✅ Chatbot function
+def generate_test_content(subject, chapter, topic, question_type, language):
+    try:
+        lang_instruction = "Answer in simple English." if language == "English" else "Answer in simple Urdu."
+
+        user_prompt = f"""
+You are a test preparation tutor for Pakistani board students of Class 9 and 10.
+Prepare content only from the specified syllabus.
+
+Subject: {subject}
+Chapter: {chapter}
+Topic: {topic}
+Question Type: {question_type}
+
+{lang_instruction}
+
+1. Provide test preparation content from the given topic.
+2. If MCQs are selected, generate at least 5 MCQs with correct answers.
+3. If Short/Long Questions are selected, give proper answers based on syllabus.
+4. If Important Topics is selected, list 5 key concepts from this chapter.
+
+Be friendly, encouraging, and never add off-topic material.
+"""
+
+        response = client.chat.completions.create(
+            model="llama3-70b-8192",
+            messages=[
+                {"role": "system", "content": "You are a helpful exam preparation assistant."},
+                {"role": "user", "content": user_prompt}
+            ]
+        )
+
+        return response.choices[0].message.content
+
+    except Exception as e:
+        return f"❌ Error: {str(e)}"
+
+# ✅ Gradio interface
+interface = gr.Interface(
+    fn=generate_test_content,
+    inputs=[
+        gr.Textbox(label="📘 Subject (e.g., Biology)"),
+        gr.Textbox(label="🔢 Chapter (e.g., Chapter 2)"),
+        gr.Textbox(label="📌 Topic (e.g., Cell Structure)"),
+        gr.Radio(["MCQs", "Short Questions", "Long Questions", "Important Topics"], label="❓ Question Type"),
+        gr.Radio(["English", "Urdu"], label="🌐 Language")
+    ],
+    outputs="text",
+    title="🧠 TestPrep Guru — Syllabus-Based Exam Chatbot",
+    description="Get MCQs, short/long answers, and important topics based on your syllabus. Perfect for Class 9 & 10 students in Pakistan."
+)
+
+# ✅ Required for Hugging Face Spaces
+if __name__ == "__main__":
+    interface.launch(server_name="0.0.0.0", server_port=7860)