Method begin

test/conftest.py:15–18

(self)

# pylint: disable=attribute-defined-outside-init
class _OutputSpy(list):
    def begin(self):
        self.__out = io.StringIO()
        self.__old_stdout = sys.stdout
        sys.stdout = self.__out

    def flush(self):
        lines = self.__out.getvalue().splitlines()