class_docstr: A one-dimensional frame.
  
  Frames with only a single column share certain logic that is encoded in
  this class.
code: def to_cupy(
      self,
      dtype: Union[Dtype, None] = None,
      copy: bool = True,
      na_value=None,
  ) -> cupy.ndarray:  # noqa: D102
      return super().to_cupy(dtype, copy, na_value).flatten()
  
imports: from __future__ import annotations
  import warnings
  from typing import Any, Dict, Optional, Tuple, Union
  import cupy
  import numpy
  import cudf
  from cudf._typing import Dtype, NotImplementedType, ScalarLike
  from cudf.api.extensions import no_default
  from cudf.api.types import _is_scalar_or_zero_d_array, is_bool_dtype, is_integer, is_integer_dtype
  from cudf.core.column import ColumnBase, as_column
  from cudf.core.frame import Frame
  from cudf.utils.nvtx_annotation import _cudf_nvtx_annotate
  from cudf.utils.utils import NotIterable
label_desc: Use image node_id 13 for calling the SingleColumnFrame obj's underlying member method code with example usage: obj.to_cupy(dtype, copy, na_value) and returns: super