@classmethod
    def get_sessions(cls, slug):
        try:
            slug_sessions = cls._slug_sessions[slug]
        except __HOLE__:
            slug_sessions = {}
            cls._slug_sessions[slug] = slug_sessions
        return slug_sessions
dataset/ETHPy150Open turbulenz/turbulenz_local/turbulenz_local/models/metrics.py/MetricsSession.get_sessions