@cache_readonly
    def cov_params_oim(self):
        return self._cov_params_oim(self._cov_approx_complex_step,
                                    self._cov_approx_centered)
Don't warn when a variable in a for loop is assigned to but not used.
dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/tsa/statespace/mlemodel.py/MLEResults.cov_params_oim--crossover with--dataset/ETHPy150Open kevinw/pyflakes/pyflakes/test/test_other.py/TestUnusedAssignment.test_assignInForLoop