Update app.py

app.py

@@ -6,7 +6,7 @@ import streamlit as st
 vectorizer = load('tfidf_vectorizer.joblib')
 user_input = st.text_input("Enter some text:", "")
 if user_input is not None:
-    x = vectorizer.transform(np.array(user_input))
+    x = vectorizer.transform([user_input])
     model = load('Naive_Bayes_Spam_Detection.joblib')
     pred = model.predict(x)
     st.write(pred)