Revert "Update dialog_set.py"

Emily Olshefski · Emily Olshefski · commit ea682076ac02 · 2020-04-01T13:56:31.000-07:00
This reverts commit ca8f0b1.
diff --git a/libraries/botbuilder-dialogs/botbuilder/dialogs/dialog_set.py b/libraries/botbuilder-dialogs/botbuilder/dialogs/dialog_set.py
@@ -37,7 +37,6 @@ def __init__(self, dialog_state: StatePropertyAccessor = None):
     def add(self, dialog: Dialog):
         """
         Adds a new dialog to the set and returns the added dialog.
-        
         :param dialog: The dialog to add.
         """
         if dialog is None or not isinstance(dialog, Dialog):
@@ -72,7 +71,6 @@ async def create_context(self, turn_context: TurnContext) -> DialogContext:
     async def find(self, dialog_id: str) -> Dialog:
         """
         Finds a dialog that was previously added to the set using add(dialog)
-        
         :param dialog_id: ID of the dialog/prompt to look up.
         :return: The dialog if found, otherwise null.
         """
