class_docstr: Class for filtering stopwords.
  
  >>> from cltk.stops.words import Stops
  >>> from cltk.languages.example_texts import get_example_text
  >>> from boltons.strutils import split_punct_ws
  >>> stops_obj = Stops(iso_code="lat")
  >>> tokens = split_punct_ws(get_example_text("lat"))
  >>> len(tokens)
  178
  >>> tokens[25:30]
  ['legibus', 'inter', 'se', 'differunt', 'Gallos']
  >>> tokens_filtered = stops_obj.remove_stopwords(tokens=tokens)
  >>> len(tokens_filtered)
  142
  >>> tokens_filtered[22:26]
  ['legibus', 'se', 'differunt', 'Gallos']
code: def __init__(self, iso_code: str):
      self.iso_code = iso_code
      get_lang(iso_code=self.iso_code)
      self.stops = self.get_stopwords()
  
imports: from typing import List
  from cltk.languages.utils import get_lang
  from cltk.stops import akk, ang, arb, cop, enm, fro, gmh, grc, hin, lat, non, omr, pan, san
label_desc: Use image node_id 1 to create a new Stops object  with example: obj = Stops(iso_code)