code: def __init__(self):
      super().__init__()
      self.net = nn.Linear(1, 1)
  
imports: import argparse
  import os
  import math
  import matplotlib.pyplot
  import torch
  import torch.nn
  from torchdiffeq import odeint, odeint_event
  from bouncing_ball import BouncingBallExample
label_desc: Use image node_id 1 to create a new InstantaneousStateChange object from inherited base classes: nn with example: obj = InstantaneousStateChange()