class_docstr: Wildreceipt Text Detection Parser.
  
  The original annotation format of this dataset is stored in txt files,
  which is formed as the following json line format:
      {"file_name": "xxx/xxx/xx/xxxx.jpeg",
      "height": 1200,
      "width": 1600,
      "annotations": [
          "box": [x1, y1, x2, y2, x3, y3, x4, y4],
          "text": "xxx",
          "label": 25,
      ]}
  
  Args:
      data_root (str): The root path of the dataset.
      ignore (int): The label to be ignored. Defaults to 0.
      nproc (int): The number of processes to parse the annotation. Defaults
          to 1.
code: def __init__(self, ignore: int = 0, **kwargs) -> None:
      self.ignore = ignore
      super().__init__(**kwargs)
  
file_path: mmocr/mmocr/datasets/preparers/parsers/wildreceipt_parser.py
imports: import json
  import os.path
  from typing import Dict
  from mmocr.registry import DATA_PARSERS
  from mmocr.utils import list_from_file
  from .base import BaseParser
label_desc: Use image node_id 1 to create a new WildreceiptTextDetAnnParser object from inherited base classes: BaseParser with example: obj = WildreceiptTextDetAnnParser(ignore)