code: def __getitem__(cls, key):
      if not isinstance(key, tuple):
          key = (key,)
      return _OrigVariadic[tuple(map(typing_wrap, key))]
  
imports: import functools
  import sys
  import typing
  import weakref
  import typing_extensions
  from multipledispatch.variadic import Variadic
  from multipledispatch.variadic import isvariadic
label_desc: Use image node_id 1 for calling the _DeepVariadicSignatureType obj's underlying member method code with example usage: obj.__getitem__(cls, key) and returns: _OrigVariadic