def get_installed_pypackages():
    return {p.project_name.lower(): p for p in pkg_resources.working_set}
def __getattr__(self, name: str) -> Any:
        """Custom __getattr__ to allow access to metrics schema fields."""

        if name not in self._metric_fields:
            raise AttributeError('No field: {} in metrics.'.format(name))

        return self._values[name]