code: def unicodeInScripts(uv, scripts):
      
      sx = unicodedata.script_extension(unichr(uv))
      if "Zyyy" in sx:
          return None
      return not sx.isdisjoint(scripts)
docs: Check UnicodeData's ScriptExtension property for unicode codepoint
      'uv' and return True if it intersects with the set of 'scripts' provided,
      False if it does not intersect.
      Return None for 'Common' script ('Zyyy').