code: def allocate(self):
      self.tree.make_array()
      return self
  
imports: import numpy
  from typing import Any, Iterator, List, Tuple, Union
  from aim.storage.treeview import TreeView
  from aim.storage.arrayview import ArrayView
label_desc: Use image node_id 2 for calling the TreeArrayView obj's underlying member method code with example usage: obj.allocate() and returns: self