class_docstr: Runs basic tokenization (punctuation splitting, lower casing, etc.).
docstr: Constructs a BasicTokenizer.
  
  Args:
    do_lower_case: Whether to lower case the input.
code: def __init__(self, do_lower_case=True):
      """Constructs a BasicTokenizer.
  
      Args:
        do_lower_case: Whether to lower case the input.
      """
      self.do_lower_case = do_lower_case
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import collections
  import re
  import unicodedata
  import six
  import numpy
  import tensorflow
label_desc: Use image node_id 1 to create a new BasicTokenizer object from inherited base classes: object with example: obj = BasicTokenizer(do_lower_case)