class_docstr: Clean examples according to rules
code: def __init__(self, opts):
      super().__init__(opts)
  
file_path: OpenNMT-py/onmt/transforms/clean.py
imports: from onmt.transforms import register_transform
  from .transform import Transform
  from onmt.utils.logging import logger
  import fasttext
  import os
  import urllib.request
  import regex
label_desc: Use image node_id 1 to create a new CleanTransform object from inherited base classes: Transform with example: obj = CleanTransform(opts)