code: async def snap(self, user=None, view=None):
          '''
          Return a transaction object for the default view.
  
          Args:
              write (bool): Set to True for a write transaction.
  
          Returns:
              (synapse.lib.snap.Snap)
  
          NOTE: This must be used in a with block.
          '''
  
          if view is None:
              view = self.view
  
          if user is None:
              user = self.auth.getUserByName('root')
  
          snap = await view.snap(user)
  
          return snaync def snap(self, user=None, view=None):
          '''
          Return a transaction object for the default view.
  
          Args:
              write (bool): Set to True for a write transaction.
  
          Returns:
              (synapse.lib.snap.Snap)
  
          NOTE: This must be used in a with block.
          '''
  
          if view is None:
              view = self.view
  
          if user is None:
              user = self.auth.getUserByName('root')
  
          snap = await view.snap(user)
  
          return snap
docs: Return a transaction object for the default view.
  
          Args:
              write (bool): Set to True for a write transaction.
  
          Returns:
              (synapse.lib.snap.Snap)
  
          NOTE: This must be used in a with block.