class_docstr: Threaded Class to calculate average FPS based on time.perf_counter() python module
code: def __init__(self):
      # initiating FPS class and its variable
      # intiate Time elasped hander
      self.__t_elasped = 0
      # intiate frame counter
      self.__numFrames = 0
      # intiate calculated fps holder
      self.__fps = []
      # initiate termination flag
      self.__terminate = False
      # intiate Timer thread
      self.__timer = None
  
file_path: vidgear/vidgear/tests/utils/fps.py
imports: import time
  import numpy
  from threading import Thread
label_desc: Use image node_id 1 to create a new FPS object  with example: obj = FPS()