from datetime import timedelta def convert_to_timedelta(time_val): """ Given a *time_val* (string) such as '5d', returns a timedelta object representing the given value (e.g. timedelta(days=5)). Accepts the following '<num><char>' formats: ========= ======= =================== Character Meaning Example ========= ======= =================== s Seconds '60s' -> 60 Seconds m Minutes '5m' -> 5 Minutes h Hours '24h' -> 24 Hours d Days '7d' -> 7 Days ========= ======= =================== Examples:: >>> convert_to_timedelta('7d') datetime.timedelta(7) >>> convert_to_timedelta('24h') datetime.timedelta(1) >>> convert_to_timedelta('60m') datetime.timedelta(0, 3600) >>> convert_to_timedelta('120s') datetime.timedelta(0, 120) """ num = int(time_val[:-1]) if time_val.endswith('s'): return timedelta(seconds=num) elif time_val.endswith('m'): return timedelta(minutes=num) elif time_val.endswith('h'): return timedelta(hours=num) elif time_val.endswith('d'): return timedelta(days=num) if __name__ == "__main__": import doctest doctest.testmod()