Update app.py

app.py

@@ -1,7 +1,7 @@
 import streamlit as st
 import re
 import pandas as pd
-from sklearn.feature_extraction.text import TfidfVectorizer
+from sklearn.feature_extraction.text import TfidfVectorizeraz
 from sklearn.naive_bayes import MultinomialNB
 import numpy as np
 from sklearn.model_selection import train_test_split
@@ -100,4 +100,4 @@ if st.button("Predict Disease"):
 st.warning("Please note that this tool is for informational purposes only. Always consult a healthcare professional for accurate medical advice.")
 
 # Add attribution
-st.markdown("Created with ❤️ by Richard Dorglo")
+st.markdown("Created  ❤️ by Richard Dorglo")