class_docstr: Test functionality of SkorchDoctor using a simple model
class_docstr_tok: ["Test","functionality","of","SkorchDoctor","using","a","simple","model"]
code: def plt(self):
      matplotlib = pytest.importorskip("matplotlib")
      matplotlib.use("agg")
  
      import matplotlib.pyplot as plt
  
      # not sure why closing is important but sklearn does it:
      # https://github.com/scikit-learn/scikit-learn/blob/964189df31dd2aa037c5bc58c96f88193f61253b/sklearn/conftest.py#L193
      plt.close("all")
      yield plt
      plt.close("all")
  
imports: import itertools
  from unittest import mock
  import numpy
  import pytest
  import torch
  from torch import nn
label_desc: Use image node_id 27 for calling the TestSkorchDoctorSimple obj's underlying member method code with example usage: obj.plt() without return types