def GetDiagnostics(self, cron_time_field):
    diagnostics = []
    self.CheckRange(diagnostics, cron_time_field)
    self.CheckLowNum(diagnostics, self._start, cron_time_field)
    self.CheckHighNum(diagnostics, self._end, cron_time_field)
    self.CheckLowStep(diagnostics, cron_time_field)
    self.CheckHighStep(diagnostics, cron_time_field)
    self.CheckHighNum(diagnostics, self._step, cron_time_field)
    return diagnostics
Serialize a dictionary into an hstore literal.  Keys and values must
dataset/ETHPy150Open lyda/chkcrontab/chkcrontab_lib.py/CTRangeStep.GetDiagnostics--crossover with--dataset/ETHPy150Open zzzeek/sqlalchemy/lib/sqlalchemy/dialects/postgresql/hstore.py/_serialize_hstore