def strftime()

in cqlsh-expansion/pylib/cqlshlib/formatting.py [0:0]

• 9 lines of code
• 10 McCabe index (conditional complexity)

def strftime(time_format, seconds, microseconds=0, timezone=None):
    ret_dt = datetime_from_timestamp(seconds) + datetime.timedelta(microseconds=microseconds)
    ret_dt = ret_dt.replace(tzinfo=UTC())
    if timezone:
        ret_dt = ret_dt.astimezone(timezone)
    try:
        return ret_dt.strftime(time_format)
    except ValueError:
        # CASSANDRA-13185: if the date cannot be formatted as a string, return a string with the milliseconds
        # since the epoch. cqlsh does the exact same thing for values below datetime.MINYEAR (1) or above
        # datetime.MAXYEAR (9999). Some versions of strftime() also have problems for dates between MIN_YEAR and 1900.
        # cqlsh COPY assumes milliseconds from the epoch if it fails to parse a datetime string, and so it is
        # able to correctly import timestamps exported as milliseconds since the epoch.
        return '%d' % (seconds * 1000.0)