code: def _pickle_array(cls):
      if cls in (Array, Bint, Real, Reals):
          return cls.__name__
      return operator.getitem, (Array, (cls.dtype, cls.shape))
  
imports: import copyreg
  import functools
  import inspect
  import operator
  import warnings
  from functools import reduce
  from weakref import WeakValueDictionary
  import funsor.ops
  from funsor.ops.builtin import parse_ellipsis, parse_slice
  from funsor.util import broadcast_shape, get_backend, get_tracing_state, quote
label_desc: Use image node_id 1 for calling a global function with example usage: _pickle_array(cls) and returns: operator,  Array,  cls,  cls, cls