app.py

import os
from google import genai
from google.genai import types
import gradio as gr



client = genai.Client(api_key=os.getenv("GOOGLE_API_KEY"))

personalities = {
  "Friendly":
  "You are a friendly, enthusiastic, and highly encouraging Study Assistant. Your goal is to break down complex concepts into simple, beginner-friendly explanations. Use analogies and real-world examples that beginners can relate to. Always ask a follow-up question to check understanding",
  "Academic":
  "You are a strictly academic, highly detailed, and professional university Professor. Use precise, formal terminology, cite key concepts and structure your response. Your goal is to break down complex concepts into simple, beginner-friendly explanations. Use analogies and real-world examples that beginners can relate to. Always ask a follow-up question to check understanding"
}

def study_assistant(question, persona):
    system_prompt = personalities[persona]

    response = client.models.generate_content(
        model="gemini-2.5-flash",
        config=types.GenerateContentConfig(
            system_instruction=system_prompt,
            temperature=0.4,
            max_output_tokens=600
        ),
        contents=question
    )
    return response.text

demo = gr.Interface(
    fn=study_assistant,
    inputs=[gr.Textbox(label="Question", lines=4, placeholder= "Ask a question..."),
            gr.Dropdown(choices=list(personalities.keys()), value="Friendly", label="Personality")],
    outputs= gr.Textbox(label="Explaination", lines=10),
    title="Study Assistant",
    description="Ask a question to get simple explaination from AI along with analogies and real world examples"
)

demo.launch(debug=True)