class_docstr: This is a replacement for Python's list that provides a vars() method to return all the variables that it
  contains, including the ones contained in the modules and sub-modules in it.
class_docstr_tok: ["This","is","a","replacement","for","Python","'s","list","that","provides","a","vars","(",")","method","to","return","all","the","variables","that","it","contains",",","including","the","ones","contained","in","the","modules","and","sub-modules","in","it","."]
code: def __getitem__(self, key: Union[int, slice]):
      value = list.__getitem__(self, key)
      if isinstance(key, slice):
          return ModuleList(value)
      return value
  
imports: from collections import namedtuple
  from typing import Optional, List, Union, Callable, Tuple
  import jax
  import jax.numpy
  import numpy
  from objax.typing import JaxArray
  from objax.util import class_name, override_args_kwargs, positional_args_names, repr_function
  from objax.variable import BaseVar, RandomState, VarCollection
label_desc: Use image node_id 2 for calling the ModuleList obj's underlying member method code with example usage: obj.__getitem__(key) and returns: value, ModuleList