code: def fix_unicode(cls, text: str) -> str:
      return ftfy.fix_text(text)
  
imports: from collections import Counter
  from typing import List, Optional, Tuple
  from pydantic import BaseModel, field_validator
  import ftfy
  from marker.bbox import boxes_intersect_pct, multiple_boxes_intersect
  from marker.settings import settings
label_desc: Use image node_id 1 for calling the Span obj's underlying member method code with example usage: obj.fix_unicode(cls, text) and returns: ftfy