app.py

import os
from dotenv import load_dotenv
from groq import Groq
import streamlit as st

# Load environment variables
load_dotenv()

# Initialize the Groq client with API key
client = Groq(api_key=os.getenv("GROQ_API_KEY"))

# Function to generate MCQs as a 35-year experienced educator
def generate_mcqs_from_text(user_text):
    prompt = f"""
    You are a 35-year experienced educator specializing in crafting challenging and insightful MCQs. 
    Based on the following text, generate between 30 to 50 multiple-choice questions (MCQs). 
    Each question should:
    1. Test critical thinking and understanding of the content.
    2. Include four options (A, B, C, D), with one correct answer and three well-designed distractors.
    3. Provide clear, concise language and avoid ambiguity.
    4. Avoid using any special characters or formatting like '*' or '#' in the output.

    Format the output as:
    Question: [Your question here]  
    A. [Option 1]  
    B. [Option 2]  
    C. [Option 3]  
    D. [Option 4]  
    Correct Answer: [Correct Option]
    
    Text: {user_text}
    """
    chat_completion = client.chat.completions.create(
        messages=[{"role": "user", "content": prompt}],
        model="gemma2-9b-it",  # Use a valid Groq-supported model
    )
    return chat_completion.choices[0].message.content

# Function to clean the output and remove unwanted characters
def clean_output(mcqs):
    # Remove special characters like '*' and '#'
    mcqs = mcqs.replace("*", "").replace("#", "")
    return mcqs

# Streamlit App
st.title("MCQ Generator with Correct Answers")
st.write("Paste your text below, and the app will generate MCQs with the correct answers.")

# Input text from user
user_text = st.text_area("Enter the text for generating MCQs:", height=200)

if st.button("Generate MCQs"):
    if user_text.strip():
        with st.spinner("Generating MCQs..."):
            mcqs = generate_mcqs_from_text(user_text)
            cleaned_mcqs = clean_output(mcqs)  # Clean the MCQs output
        st.subheader("Generated MCQs with Correct Answers:")
        st.text_area("MCQs", value=cleaned_mcqs, height=600)
    else:
        st.error("Please enter text for generating MCQs.")