class_docstr: A class to track the time for a process.
  
  Attributes
  ----------
  start : int
      The time of start for the clock.
  step : int
      The time of the process the clock is at currently.
  
  Methods
  -------
  now(format=None)
      Gets the current time in the provided format.
  increment()
      Increments the clock by specified time increment.
  reset()
      Resets the clock.
docstr: Gets the current time in the provided format.
  Parameters
  ----------
  format : str or None, optional
      The format to put the current time into.
  
  Returns
  -------
  datetime
      The current time.
docstr_tok: ["Gets","the","current","time","in","the","provided","format",".","Parameters","--","--","--","--","--","format",":","str","or","None",",","optional","The","format","to","put","the","current","time","into",".","Returns","--","--","--","-","datetime","The","current","time","."]
code: def now(self, format: str = None) -> datetime:
      """Gets the current time in the provided format.
      Parameters
      ----------
      format : str or None, optional
          The format to put the current time into.
  
      Returns
      -------
      datetime
          The current time.
      """
      return (
          datetime.now().strftime(format) if format else datetime.now()
      )
  
imports: from datetime import datetime
label_desc: Use image node_id 2 for calling the Clock obj's underlying member method code with example usage: obj.now(format) and returns: unknown