update

app.py

@@ -62,6 +62,13 @@ unsafe_allow_html=True
 #     else:
 #         st.warning(f"The sentiment is {sentiment} with a score of {score*100:.2f}%!")
 
+def preprocess(text):
+    new_text = []
+    for t in text.split(" "):
+        t = '@user' if t.startswith('@') and len(t) > 1 else t
+        t = 'http' if t.startswith('http') else t
+        new_text.append(t)
+    return " ".join(new_text)
 
 @st.cache_resource()
 def get_model():