def viewkeys(self):
		"""View Keys

		Returns a view associated with the parent's keys

		Returns:
			dict_view
		"""
		if hasattr(self._nodes, 'viewkeys'):
			return self._nodes.viewkeys()
		else:
			return self._nodes.keys()
def viewkeys ( self ) : if hasattr ( self . _nodes , 'viewkeys' ) : return self . _nodes . viewkeys ( ) else : return self . _nodes . keys ( )
View Keys

		Returns a view associated with the parent's keys

		Returns:
			dict_view