code: def analyze(self, dataset):
      self.analyze_dataset_len(dataset)
      self.analyze_sent_ids(dataset)
      self.analyze_words(dataset)
      self.analyze_doc_sent_freq(dataset)
      self.get_doc_word_counters(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 13 for calling the UDAnalyzer obj's underlying member method code with example usage: obj.analyze(dataset) without return types