Update preprocess.py

preprocess.py

@@ -9,6 +9,7 @@ def preprocess(data):
     pattern2 = r'\[\d{2}/\d{2}/\d{2}, \d{2}:\d{2}:\d{2}\]'
     pattern3 = r'\d{2}/\d{2}/\d{2}, \d{1,2}:\d{2} -'
     pattern4 = r'\d{1,2}/\d{1,2}/\d{2}, \d{2}:\d{2} -'
+    pattern5 = r'\d{2}/\d{2}/\d{2}, \d{1,2}:\d{2}[AP]M -'
 
     # data = "30/06/21, 1:46pm - Gauri Mami turned off disappearing messages."
 
@@ -38,6 +39,11 @@ def preprocess(data):
         messages = re.split(pattern4, data)[1:]
         dates = re.findall(pattern4, data)
 
+    if re.search(pattern5, data):
+        result.append(data)
+        messages = re.split(pattern5, data)[1:]
+        dates = re.findall(pattern5, data)
+    
     if not result:
         result = None