9987acb150e662a9088a09ea41d711f113e12b5c,arviz/data/io_pymc3.py,PyMC3Converter,__init__,#PyMC3Converter#,29

Before Change

        self.observations = (
            None
            if self.trace is None
            else True
            if any(
                hasattr(obs, "observations")
                for obs in self.trace._straces[  // pylint: disable=protected-access
                    0
                ].model.observed_RVs
            )
            else None
        )
        if self.observations is not None:
            self.observations = {obs.name: obs.observations for obs in self.model.observed_RVs}

After Change

            elif prior is not None:
                get_from = prior
            elif posterior_predictive is not None:
                get_from = posterior_predictive
            if get_from is None:
                // pylint: disable=line-too-long
                raise ValueError(
                    When constructing InferenceData must have at least
                                    one of trace, prior, posterior_predictive or predictions.
                )

            aelem = arbitrary_element(get_from)
            self.ndraws = aelem.shape[0]

        self.coords = coords

Instances