diff --git a/funs/CleanTweets.py b/funs/CleanTweets.py
index 18ee6c1..9aa0f3d 100644
--- a/funs/CleanTweets.py
+++ b/funs/CleanTweets.py
@@ -1,8 +1,19 @@
 import re
 import string
 
+def preprocess_roberta(text): # https://huggingface.co/cardiffnlp/twitter-roberta-base-sep2022
+    preprocessed_text = []
+    for t in text.split():
+        if len(t) > 1:
+            t = '@user' if t[0] == '@' and t.count('@') == 1 else t
+            t = 'http' if t.startswith('http') else t
+        preprocessed_text.append(t)
+    return ' '.join(preprocessed_text)
+
 def remove_URL(text):
-    url = re.compile(r'https?://\S+|www\.\S+')
+    try: 
+        url = re.compile(r'https?://\S+|www\.\S+')
+    except: print(text)
     return url.sub(r'', text)
 
 def remove_emoji(text):