code: def mx_switch(F, *args, **kwargs) -> Tensor:
      """
      A switch statement for mxnet.
  
      mx_switch((A, x), (B, y), z)
  
      corresponds to
  
      if A -> x
      elif B -> y
      else -> z
  
      Parameters
      ----------
      F
          The function space to use.
      args
          Arguments.
      kwargs
          Keyword arguments
  
      Returns
      -------
      Tensor
          A tensor with the respective switch entries.
      """
  
      assert set(kwargs.keys()).issubset({"scope"})
      assert len(args) >= 3
      else_stmt = args[-1]
      assert not isinstance(
          else_stmt, (tuple, list)
      ), "Last element should be the else clause"
  
      rev_when_stmts = args[:-1][::-1]
  
      cur_else = else_stmt
      for cond, then_stmt in rev_when_stmts:
          cur_else = F.where(cond, then_stmt, cur_else)
      return cur_else
  
imports: import inspect
  import tempfile
  from pathlib import Path
  from typing import List, Optional, Tuple, cast, Type
  import mxnet
  from mxnet.gluon.block import _flatten
  from gluonts.core.serde import dump_json, load_json
  from gluonts.mx import Tensor
label_desc: Use image node_id 13 for calling a global function with example usage: mx_switch(F) and returns: cur_else