parameters: (self)
docstring: Block messages that can mutate the state of :obj:`~perspective.Table`
          objects under management.
  
          All ``PerspectiveManager`` objects exposed over the internet should be
          locked to prevent content from being mutated by clients.
docstring_summary: Block messages that can mutate the state of :obj:`~perspective.Table`
          objects under management.
docstring_tokens: Block messages that can mutate the state of : obj : ~perspective . Table objects under management .
function: def lock(self):
          """Block messages that can mutate the state of :obj:`~perspective.Table`
          objects under management.
  
          All ``PerspectiveManager`` objects exposed over the internet should be
          locked to prevent content from being mutated by clients.
          """
          self._lock = True
function_tokens: def lock ( self ) : self . _lock = True