code: def get_example_text(iso_code: str) -> str:
      """Take in search term of usual language name and find ISO code.
  
      >>> from cltk.languages.example_texts import get_example_text
      >>> get_example_text("got")[:25]
      'swa liuhtjai liuhaþ izwar'
      >>> get_example_text("zkz")
      Traceback (most recent call last):
        ...
      cltk.core.exceptions.UnimplementedAlgorithmError: Example text unavailable for ISO 639-3 code 'zkz'.
      >>> get_example_text("xxx")
      Traceback (most recent call last):
        ...
      cltk.core.exceptions.UnknownLanguageError: Unknown ISO language code 'xxx'.
      """
      get_lang(iso_code=iso_code)
      try:
          return EXAMPLE_TEXTS[iso_code]
      except KeyError:
          raise UnimplementedAlgorithmError(
              f"Example text unavailable for ISO 639-3 code '{iso_code}'."
          )
  
label_desc: Use image node_id 1 for calling a global function with example usage: get_example_text(iso_code) and returns: EXAMPLE_TEXTS