app.py

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

client = genai.Client(api_key = os.getenv("GEMINI_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 = 0.5,
          max_output_tokens = 1000
          ),
      contents = question
       )
  return response.text

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

demo.launch(debug=True)