code: def text_isallcap(word):
      for letter in word:
          if not letter.istitle():
              return False
      return True
  
imports: from os.path import join, dirname
  from underthesea.reader.dictionary_loader import DictionaryLoader
label_desc: Use image node_id 3 for calling a global function with example usage: text_isallcap(word) and returns: True, False