class_docstr: An object to contain and control all of the time
  
  Parameters
  ----------
  t : array_like
      Gets converted into a numpy array representing
      the time at each frame of the animation.
  units : str, optional
      The units in which the time is measured.
  fps : float, optional
      Indicates the number of frames per second of the animation.
      Defaults to 10.
  log : bool, optional
      Displays the time scale logarithmically (base 10). Defaults to False.
code: def __getitem__(self, i):
      return self.t.__getitem__(i)
  
file_path: animatplot/animatplot/timeline.py
imports: import numpy
  from animatplot.util import demeshgrid
label_desc: Use image node_id 2 for calling the Timeline obj's underlying member method code with example usage: obj.__getitem__(i) and returns: self