Update preprocess.py

preprocess.py

@@ -10,6 +10,7 @@ def preprocess(data):
     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 -'
+    pattern6 = r'\d{1,2}/\d{1,2}/\d{2}, \d{1,2}:\d{2} [APM]{2} -'
 
     # data = "30/06/21, 1:46pm - Gauri Mami turned off disappearing messages."
 
@@ -43,6 +44,11 @@ def preprocess(data):
         result.append(data)
         messages = re.split(pattern5, data)[1:]
         dates = re.findall(pattern5, data)
+
+    if re.search(pattern6, data):
+        result.append(data)
+        messages = re.split(pattern6, data)[1:]
+        dates = re.findall(pattern6, data)
     
     if not result:
         result = None