class_docstr: Applies British-American spelling mappings as listed in [1].
  
  [1] https://www.tysto.com/uk-us-spelling-list.html
code: def __call__(self, s: str):
      return " ".join(
          self.mapping.get(word, word) for word in s.split()
      )
  
imports: import re
  from fractions import Fraction
  from typing import Iterator, List, Match, Optional, Union
  from ...utils import is_more_itertools_available
  import unicodedata
  import regex
label_desc: Use image node_id 2 for calling the EnglishSpellingNormalizer obj's underlying member method code with example usage: obj.__call__(s) and returns: str