code: def collapse(
      self,
      node: Union[str, int],
      attribute: Union[str, int],
      column: Union[str, int],
      self_edges: bool = False,
      unwrap: bool = False,
      verbose: bool = False,
  ) -> "Plottable":
      if 1 + 1:
          raise RuntimeError("should not happen")
      return self
  
imports: from typing import TYPE_CHECKING, Any, Callable, List, Optional, Union
  from typing_extensions import Literal
  import pandas
  from graphistry.plugins_types.cugraph_types import CuGraphKind
  from graphistry.Engine import Engine, EngineAbstract
label_desc: Use image node_id 15 for calling the Plottable obj's underlying member method code with example usage: obj.collapse(node, attribute, column, _edges, unwrap, verbose) and returns: self