code: async def slice(self, offs, size=None, iden=None):
          '''
          Yield a number of items from the CryoTank starting at a given offset.
  
          Args:
              offs (int): The index of the desired datum (starts at 0)
              size (int): The max number of items to yield.
  
          Yields:
              ((index, object)): Index and item values.
          '''
          if iden is not None:
              self.setOffset(iden, offs)
  
          for i, (indx, item) in enumerate(self._items.iter(offs)):
  
              if size is not None and i >= size:
                  return
  
              yield indx, iteync def slice(self, offs, size=None, iden=None):
          '''
          Yield a number of items from the CryoTank starting at a given offset.
  
          Args:
              offs (int): The index of the desired datum (starts at 0)
              size (int): The max number of items to yield.
  
          Yields:
              ((index, object)): Index and item values.
          '''
          if iden is not None:
              self.setOffset(iden, offs)
  
          for i, (indx, item) in enumerate(self._items.iter(offs)):
  
              if size is not None and i >= size:
                  return
  
              yield indx, item
docs: Yield a number of items from the CryoTank starting at a given offset.
  
          Args:
              offs (int): The index of the desired datum (starts at 0)
              size (int): The max number of items to yield.
  
          Yields:
              ((index, object)): Index and item values.