code: def _to_variable_with_chainerx_fallback_array(
      chainerx_device, chainerx_array, fallback_array
  ):
      # chainerx_array can be None.
      assert (
          chainerx_array is None
          or chainerx_array.device == chainerx_device.device
      )
      var = variable.Variable._init_unchecked(
          chainerx_array,
          device=chainerx_device,
          requires_grad=(
              False
              if chainerx_array is None
              else chainerx_array.is_backprop_required()
          ),
      )
      var._chainerx_fallback_array = fallback_array
      return var
  
imports: import collections
  import contextlib
  import heapq
  import inspect
  import traceback
  import weakref
  import six
  import chainer
  from chainer import _backprop_utils
  from chainer import backend
  from chainer.backends import cuda
  from chainer import configuration
  from chainer import function_hook
  from chainer.graph_optimizations.static_graph_utilities import static_forward_optimizations
  from chainer import utils
  from chainer.utils import type_check
  from chainer import variable
  import chainerx
label_desc: Use image node_id 1 for calling a global function with example usage: _to_variable_with_chainerx_fallback_array(chainerx_device, chainerx_array, fallback_array) and returns: var