class_docstr: A class representing an OCR engine with capabilities similar to Tesseract OCR.
  
  This could be used to create a plugin for another OCR engine instead of
  Tesseract OCR.
docstr: Returns the deskew angle of the image, in degrees.
code: def get_deskew(input_file: Path, options: Namespace) -> float:
      """Returns the deskew angle of the image, in degrees."""
      return 0.0
  
imports: from __future__ import annotations
  from abc import ABC, abstractmethod
  from argparse import ArgumentParser, Namespace
  from collections.abc import Sequence, Set
  from logging import Handler
  from pathlib import Path
  from typing import TYPE_CHECKING, NamedTuple
  import pluggy
  from ocrmypdf import Executor, PdfContext
  from ocrmypdf._progressbar import ProgressBar
  from ocrmypdf.helpers import Resolution
label_desc: Use image node_id 6 for calling the OcrEngine obj's underlying member method code with example usage: obj.get_deskew(input_file, options) and returns: int