Update app.py

app.py

@@ -2,6 +2,7 @@ import joblib
 from flask import Flask, render_template, request, jsonify,session
 from werkzeug.utils import secure_filename
 import os
+from mistralai import Mistral
 import re
 from student_functions import extract_text_from_pdf_s,generate_ai_response,generate_project_idea,generate_project_idea_questions,generate_quiz,generate_response_from_pdf,generate_step_by_step_explanation,study_plan,ConversationBufferMemory,get_first_youtube_video_link,content_translate,summarise_text,content_translate
 from teacher_function import evaluate,extract_text_from_image,extract_text_from_pdf,generate_questions_from_text,generate_student_report,generate_timetable_module,cluster_topics,generate_timetable_weak