docstr: Quick access to the backing array of the Block or SingleArrayManager.
docstr_tok: ["Quick","access","to","the","backing","array","of","the","Block","or","SingleArrayManager","."]
code: def array(self) -> ArrayLike:
      """
      Quick access to the backing array of the Block or SingleArrayManager.
      """
      # error: "SingleDataManager" has no attribute "arrays"; maybe "array"
      return self.arrays[0]
  
imports: from __future__ import annotations
  from typing import Literal, TypeVar, final
  import numpy
  from pandas._typing import ArrayLike, AxisInt, DtypeObj, Shape
  from pandas.errors import AbstractMethodError
  from pandas.core.dtypes.cast import find_common_type, np_can_hold_element
  from pandas.core.base import PandasObject
  from pandas.core.indexes.api import Index, default_index
label_desc: Use image node_id 2 for calling the SingleDataManager obj's underlying member method code with example usage: obj.array() and returns: self