class_docstr: Tagger that uses NLTK's standard TreeBank tagger.
  NOTE: Requires numpy. Not yet supported with PyPy.
class_docstr_tok: ["Tagger","that","uses","NLTK","'s","standard","TreeBank","tagger",".","NOTE",":","Requires","numpy",".","Not","yet","supported","with","PyPy","."]
docstr: Tag a string or BaseBlob.
docstr_tok: ["Tag","a","string","or","BaseBlob","."]
code: def tag(self, text):
      """Tag a string or BaseBlob."""
      if isinstance(text, textblob.compat.text_type):
          text = tb.TextBlob(text)
  
      return nltk.tag.pos_tag(text.tokens)
  
file_path: TextBlob/textblob/en/taggers.py
imports: from __future__ import absolute_import
  import nltk
  import textblob.compat
  import textblob
  from textblob.en import tag
  from textblob.decorators import requires_nltk_corpus
  from textblob.base import BaseTagger
label_desc: Use image node_id 1 for calling the NLTKTagger obj's underlying member method code with example usage: obj.tag(text) and returns: nltk