text: import datetime
  import os
  import re
  
  # set paths
  _PATH_ROOT = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
  _PATH_INFO = os.path.join(_PATH_ROOT, 'pytorch_lightning', '__info__.py')
  
  # get today date
  now = datetime.datetime.now()
  now_date = now.strftime("%Y%m%d")
  
  print(f"prepare init '{_PATH_INFO}' - replace version by {now_date}")
  with open(_PATH_INFO, 'r') as fp:
      init = fp.read()
  init = re.sub(r'__version__ = [\d\.\w\'"]+', f'__version__ = "{now_date}"', init)
  with open(_PATH_INFO, 'w') as fp:
      fp.write(init)
  