code: def test_ffnet_error(device_id):
      np.random.seed(98052)
      last_avg_error, avg_error = ffnet()
      expected_last_avg_error = 0.24
      expected_avg_error = 0.04
  
      assert np.allclose(
          avg_error, expected_avg_error, atol=TOLERANCE_ABSOLUTE
      )
      assert np.allclose(
          last_avg_error,
          expected_last_avg_error,
          atol=TOLERANCE_ABSOLUTE,
      )
  
imports: import os, sys
  import numpy
  from simplenet import ffnet
label_desc: Use image node_id 1 for calling a global function with example usage: test_ffnet_error(device_id) without return types