added utils aggregate to improve code design

Author: NoBitLeft

app/utils/utils.py

@@ -32,13 +32,13 @@ def is_date(string, fuzzy=False):
         """
         Return whether the string can be interpreted as a date.
         - https://stackoverflow.com/a/25341965/7120095
-    
+
         :param string: str, string to check for date
         :param fuzzy: bool, ignore unknown tokens in string if True
         """
-    
+
         try:
             parse(string, fuzzy=fuzzy)
             return True
         except ValueError:
-            return False
+            return False