class_docstr: Normalize source and target based on Moses script.
class_docstr_tok: ["Normalize","source","and","target","based","on","Moses","script","."]
code: def _parse_opts(self):
      self.src_lang = self.opts.src_lang
      self.tgt_lang = self.opts.tgt_lang
      self.penn = self.opts.penn
      self.norm_quote_commas = self.opts.norm_quote_commas
      self.norm_numbers = self.opts.norm_numbers
      self.pre_replace_unicode_punct = (
          self.opts.pre_replace_unicode_punct
      )
      self.post_remove_control_chars = (
          self.opts.post_remove_control_chars
      )
  
imports: from onmt.utils.logging import logger
  import re
  import regex
  from itertools import chain
  from onmt.transforms import register_transform
  from .transform import Transform
label_desc: Use image node_id 3 for calling the NormalizeTransform obj's underlying member method code with example usage: obj._parse_opts() without return types