code: def analyze_all_words(self, dataset):
      return self.analyze_words(dataset)
  
imports: import math
  from underthesea.dictionary import Dictionary
  from collections import Counter, defaultdict
  from underthesea.utils import logger
  from datetime import date, timedelta
  import pandas
label_desc: Use image node_id 7 for calling the UDAnalyzer obj's underlying member method code with example usage: obj.analyze_all_words(dataset) and returns: self