How to use mocked_doctest_runner method in Pytest

Best Python code snippet using pytest

approx.py

Source:approx.py

...7import pytest8from pytest import approx9inf, nan = float("inf"), float("nan")10@pytest.fixture11def mocked_doctest_runner(monkeypatch):12    import doctest13    class MockedPdb:14        def __init__(self, out):15            pass16        def set_trace(self):17            raise NotImplementedError("not used")18        def reset(self):19            pass20        def set_continue(self):21            pass22    monkeypatch.setattr("doctest._OutputRedirectingPdb", MockedPdb)23    class MyDocTestRunner(doctest.DocTestRunner):24        def report_failure(self, out, test, example, got):25            raise AssertionError(...

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