code: def __init__(self):
      super(ConstantODE, self).__init__()
      self.a = torch.nn.Parameter(torch.tensor(0.2))
      self.b = torch.nn.Parameter(torch.tensor(3.0))
  
file_path: torchdiffeq/tests/problems.py
imports: import math
  import numpy
  import scipy.linalg
  import torch
label_desc: Use image node_id 1 to create a new ConstantODE object from inherited base classes: torch.nn with example: obj = ConstantODE()