161 

   161 

   162 

   162 

   163 HOOKS_ALLOW_ALL = object()

   163 HOOKS_ALLOW_ALL = object()

   164 HOOKS_DENY_ALL = object()

   164 HOOKS_DENY_ALL = object()

   165 DEFAULT_SECURITY = object()  # evaluated to true by design

   165 DEFAULT_SECURITY = object()  # evaluated to true by design

   170 

   166 

   171 

   167 

   172 def _open_only(func):

   168 def _open_only(func):

   173     """decorator for Connection method that check it is open"""

   169     """decorator for Connection method that check it is open"""

   174     @functools.wraps(func)

   170     @functools.wraps(func)