code: def _find_domain_getslice(op, domain):
      index = op.defaults["index"]
      if isinstance(domain, ArrayType):
          dtype = domain.dtype
          shape = list(domain.shape)
          left, right = parse_ellipsis(index)
  
          i = 0
          for part in left:
              if part is None:
                  shape.insert(i, 1)
                  i += 1
              elif isinstance(part, int):
                  del shape[i]
              elif isinstance(part, slice):
                  start, stop, step = parse_slice(part, shape[i])
                  shape[i] = max(0, (stop - start + step - 1) // step)
                  i += 1
              else:
                  raise ValueError(part)
  
          i = -1
          for part in reversed(right):
              if part is None:
                  shape.insert(len(shape) + i + 1, 1)
                  i -= 1
              elif isinstance(part, int):
                  del shape[i]
              elif isinstance(part, slice):
                  start, stop, step = parse_slice(part, shape[i])
                  shape[i] = max(0, (stop - start + step - 1) // step)
                  i -= 1
              else:
                  raise ValueError(part)
  
          return Array[dtype, tuple(shape)]
  
      if isinstance(domain, ProductDomain):
          if isinstance(index, tuple):
              assert len(index) == 1
              index = index[0]
          if isinstance(index, int):
              return domain.__args__[index]
          elif isinstance(index, slice):
              return Product[domain.__args__[index]]
          else:
              raise ValueError(index)
  
      raise NotImplementedError("TODO")
  
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 11 for calling a global function with example usage: _find_domain_getslice(op, domain) and returns: Array, domain, Product