code: def normalize_dates():
      """Experiment to make sense of TLG dates.
      TODO: start here, parse everything with pass
      """
      _dict = get_date_author()
      for tlg_date in _dict:
          date = {}
          if tlg_date == "Varia":
              # give a homer-to-byz date for 'varia'
              pass
          elif tlg_date == "Incertum":
              # ?
              pass
          else:
              tmp_date = _handle_splits(tlg_date)
              date.update(tmp_date)
  
          print(date)
  
imports: import json
  import os
  import regex
  from cltk.corpora.grc.tlg.author_date import AUTHOR_DATE
  from cltk.corpora.grc.tlg.author_epithet import AUTHOR_EPITHET
  from cltk.corpora.grc.tlg.author_female import AUTHOR_FEMALE
  from cltk.corpora.grc.tlg.author_geo import AUTHOR_GEO
  from cltk.corpora.grc.tlg.id_author import ID_AUTHOR
  from cltk.corpora.grc.tlg.index_lists import INDEX_LIST
  from cltk.corpora.grc.tlg.work_numbers import WORK_NUMBERS
label_desc: Use image node_id 22 for calling a global function with example usage: normalize_dates() without return types