code: def getChar(self, fileName):
      char_file = os.path.join(BASE_PATH, "character", fileName)
      with open(char_file, "r", encoding="utf-8-sig") as input_file:
          list = input_file.read().splitlines()
          char = "".join(list)
      return char
  
imports: from .recognition import get_recognizer, get_text
  from .utils import group_text_box, get_image_list, calculate_md5, get_paragraph, download_and_unzip, printProgressBar, diff, reformat_input, make_rotated_img_list, set_result_with_confidence, reformat_input_batched, merge_to_free
  from .config import *
  from bidi.algorithm import get_display
  import numpy
  import cv2
  import torch
  import os
  import sys
  from PIL import Image
  from logging import getLogger
  import yaml
  import json
label_desc: Use image node_id 6 for calling the Reader obj's underlying member method code with example usage: obj.getChar(fileName) and returns: char