class_docstr: Tag words' parts-of-speech.
class_docstr_tok: ["Tag","words","'","parts-of-speech","."]
code: def _load_model(self, name):
      model = self.models.get(name, None)
  
      if model is None:
          pickle_path = self.available_taggers[name]
          model = open_pickle(pickle_path)
          self.models[name] = model
  
      return model
  
file_path: cltk/src/cltk/tag/pos.py
imports: import os
  from nltk.tag import CRFTagger
  from nltk.tokenize import wordpunct_tokenize
  from cltk.utils import CLTK_DATA_DIR
  from cltk.utils.file_operations import open_pickle
label_desc: Use image node_id 3 for calling the POSTag obj's underlying member method code with example usage: obj._load_model(name) and returns: model