code: def index_constructor_1arg(context, builder, sig, args):
      from numba.typed import Dict
  
      key_type = sig.return_type.dtype
      value_type = types.intp
  
      def index_impl(data):
          return Index(data, Dict.empty(key_type, value_type))
  
      return context.compile_internal(builder, index_impl, sig, args)
  
imports: from __future__ import annotations
  from contextlib import contextmanager
  import operator
  import numba
  from numba import types
  from numba.core import cgutils
  from numba.core.datamodel import models
  from numba.core.extending import NativeValue, box, lower_builtin, make_attribute_wrapper, overload, overload_attribute, overload_method, register_model, type_callable, typeof_impl, unbox
  from numba.core.imputils import impl_ret_borrowed
  import numpy
  from pandas._libs import lib
  from pandas.core.indexes.base import Index
  from pandas.core.indexing import _iLocIndexer
  from pandas.core.internals import SingleBlockManager
  from pandas.core.series import Series
label_desc: Use image node_id 10 for calling a global function with example usage: index_constructor_1arg(context, builder, sig, args) and returns: context, Index