class_docstr: Set the remembers the order elements were added
class_docstr_tok: ["Set","the","remembers","the","order","elements","were","added"]
code: def copy(self):
      n = OrderedSet()
      n.update(self)
      return n
  
imports: import types
  import weakref
  from collections.abc import MutableSet
label_desc: Use image node_id 9 for calling the OrderedSet obj's underlying member method code with example usage: obj.copy() and returns: n