code: def get_word_case(cls, word):
      if len(word) == 0:
          return "empty"
  
      if len(word) == 1 and word.isupper():
          return "capitalize"
  
      if word.isupper():
          return "upper"
      elif word.islower():
          return "lower"
      else:
          for i, c in enumerate(word):
              if i == 0:  # do not check first character
                  continue
              if c.isupper():
                  return "mixed"
  
          if word[0].isupper():
              return "capitalize"
          return "unknown"
  
imports: import string
  import re
  from typing import Iterable
  from nlpaug.util import Method
  from nlpaug.util.text.tokenizer import Tokenizer
  from nlpaug import Augmenter
  from nlpaug.util import WarningException, WarningName, WarningCode, WarningMessage
label_desc: Use image node_id 11 for calling the WordAugmenter obj's underlying member method code with example usage: obj.get_word_case(cls, word) and returns: str, str, str, str, str, str, str