text: from datetime import datetime
  
  
  def get_aws_timestamp():
      """
      Returns timestamp expressed in the format YYYYMMDDThhmmssZ,
      as specified in the ISO 8601 standard.
      """
      return datetime.utcnow().strftime('%Y%m%dT%H%M%SZ')
  
  
  def get_datestamp():
      return datetime.utcnow().strftime('%Y%m%d') 