Update app.py

app.py

@@ -31,7 +31,7 @@ def calculate_change_percentage(old_text, new_text):
     return (1 - seqm.ratio()) * 100
 
 def semantic_match(lo_texts, content):
-    vectorizer = TtfidfVectorizer().fit_transform([content] + lo_texts)
+    vectorizer = TfidfVectorizer().fit_transform([content] + lo_texts)
     return cosine_similarity(vectorizer[0:1], vectorizer[1:]).flatten()
 
 def generate_summary(change_pct, matched_los, total_los):
@@ -91,4 +91,4 @@ demo = gr.Interface(
     description="Upload 2 handouts and a .docx file of Learning Outcomes to compare changes and alignment."
 )
 
-demo.launch(share=True)
+demo.launch()