class_docstr: Test the THermitian observable
class_docstr_tok: ["Test","the","THermitian","observable"]
docstr: Stop patch after every test.
docstr_tok: ["Stop","patch","after","every","test","."]
code: def tear_down_method(self):
      """Stop patch after every test."""
      self.patched_eigs.stop()
  
imports: import functools
  from unittest.mock import PropertyMock, patch
  import pytest
  import numpy
  from gate_data import GELL_MANN
  import pennylane
label_desc: Use image node_id 2 for calling the TestTHermitian obj's underlying member method code with example usage: obj.tear_down_method() without return types