code: def init(cls, x: Expr, env) -> "Data":
      if isinstance(x, Data):
          return x
      if isinstance(x, Constant):
          if isinstance(x.obj, tuple):
              elts = [Data.init(Constant(e), env) for e in x.obj]
              elts_code = ", ".join([e.code for e in elts])
              # STD is defined in carray.cuh
              if len(elts) == 2:
                  return Data(
                      f"STD::make_pair({elts_code})",
                      _cuda_types.Tuple([x.ctype for x in elts]),
                  )
              return Data(
                  f"STD::make_tuple({elts_code})",
                  _cuda_types.Tuple([x.ctype for x in elts]),
              )
          ctype = _cuda_typerules.get_ctype_from_scalar(env.mode, x.obj)
          code = _cuda_types.get_cuda_code_from_constant(x.obj, ctype)
          return Data(code, ctype)
      raise TypeError(f"'{x}' cannot be interpreted as a cuda object.")
  
imports: import functools
  import itertools
  from typing import Any, NoReturn, Optional, Union, TYPE_CHECKING
  from cupyx.jit import _cuda_types
  from cupyx.jit import _cuda_typerules
label_desc: Use image node_id 4 for calling the Data obj's underlying member method code with example usage: obj.init(cls, x, env) and returns: x, Data, Data, Data