code: def __init__(self):
      self.l1 = Tensor.scaled_uniform(784, 128)
      self.l2 = Tensor.scaled_uniform(128, 10)
  
imports: import unittest
  import numpy
  from tinygrad.nn.state import get_parameters
  from tinygrad.tensor import Tensor
  from tinygrad.nn import optim, BatchNorm2d
  from extra.training import train, evaluate
  from extra.datasets import fetch_mnist
label_desc: Use image node_id 1 to create a new TinyBobNet object  with example: obj = TinyBobNet()