class_docstr: Generates cron expression strings for the SageMaker Model Monitoring Schedule API.
docstr: Returns the string used to depict the one-time schedule
docstr_tok: ["Returns","the","string","used","to","depict","the","one-time","schedule"]
code: def now():
      """Returns the string used to depict the one-time schedule"""
      return "NOW"
  
imports: from __future__ import print_function, absolute_import
label_desc: Use image node_id 4 for calling the CronExpressionGenerator obj's underlying member method code with example usage: obj.now() and returns: str