code: def X(input_size: int) -> Array2d:
      ops: Ops = get_current_ops()
      return cast(Array2d, ops.alloc(shape=(1, input_size)))
  
imports: from typing import cast
  import numpy
  import pytest
  from thinc.api import Adam, ArgsKwargs, Model, MXNetWrapper, Ops, get_current_ops, mxnet2xp, xp2mxnet
  from thinc.compat import has_cupy_gpu, has_mxnet
  from thinc.types import Array1d, Array2d, IntsXd
  from thinc.util import to_categorical
  from ..util import check_input_converters, make_tempdir
label_desc: Use image node_id 5 for calling a global function with example usage: X(input_size) and returns: cast