services are checked

api_library/__init__.py

@@ -1,7 +1,4 @@
 from date_time_actions.date_functions import client_arrow, system_arrow
 
 
-__all__ = [
-    "client_arrow",
-    "system_arrow"
-]
+__all__ = ["client_arrow", "system_arrow"]

api_library/date_time_actions/date_functions.py

@@ -9,7 +9,7 @@ class DateTimeLocal:
     def __init__(self, timezone: str = "GMT+3", is_client: bool = True):
         self.timezone = self.__SYSTEM__
         if is_client:
-            self.timezone = timezone.replace('-', '+')
+            self.timezone = timezone.replace("-", "+")
 
     def find_last_day_of_month(self, date_value):
         today = self.get(date_value).date()