code: def __init__(self):
      # store the start time, end time, and total number of frames
      # that were examined between the start and end intervals
      self._start = None
      self._end = None
      self._numFrames = 0
  
file_path: imutils/imutils/video/fps.py
imports: import datetime
label_desc: Use image node_id 1 to create a new FPS object  with example: obj = FPS()