10 examples of 'python seconds to datetime' in Python

72
def datetime_to_secs(value):
73
    """Convert a datetime object to the number of seconds since the UNIX epoch.
74
75
    Args:
76
        value (datetime): The datetime to convert.
77
78
    Returns:
79
        int: The number of seconds since the UNIX epoch.
80
    """
81
    return calendar.timegm(value.utctimetuple())

11
def to_datetime(timestamp):
12
    """Return datetime object from timestamp."""
13
    return dt.fromtimestamp(time.mktime(
14
        time.localtime(int(str(timestamp)[:10]))))

263
def pyCalendarToSQLTimestamp(pydt):
264
265
    if pydt.isDateOnly():
266
        return date(year=pydt.getYear(), month=pydt.getMonth(), day=pydt.getDay())
267
    else:
268
        return datetime(
269
            year=pydt.getYear(),
270
            month=pydt.getMonth(),
271
            day=pydt.getDay(),
272
            hour=pydt.getHours(),
273
            minute=pydt.getMinutes(),
274
            second=pydt.getSeconds(),
275
            tzinfo=None
276
        )

37
def time_to_datetime(t):
38
    return _combine_date_time(date.today(), t)

617
def datetime2timestamp(dt, default_timezone=None):
618
    """Calculate the timestamp based on the given datetime instance.
619
620
    :type dt: datetime
621
    :param dt: A datetime object to be converted into timestamp
622
    :type default_timezone: tzinfo
623
    :param default_timezone: If it is provided as None, we treat it as tzutc().
624
                             But it is only used when dt is a naive datetime.
625
    :returns: The timestamp
626
    """
627
    epoch = datetime.datetime(1970, 1, 1)
628
    if dt.tzinfo is None:
629
        if default_timezone is None:
630
            default_timezone = tzutc()
631
        dt = dt.replace(tzinfo=default_timezone)
632
    d = dt.replace(tzinfo=None) - dt.utcoffset() - epoch
633
    if hasattr(d, "total_seconds"):
634
        return d.total_seconds()  # Works in Python 2.7+
635
    return (d.microseconds + (d.seconds + d.days * 24 * 3600) * 10**6) / 10**6

32
def datetime2timestamp(dt=None, timezone='Asia/Shanghai'):
33
    if dt is None:
34
        dt = datetime.now()
35
    tz = pytz.timezone(timezone)
36
    dt = dt.replace(tzinfo=pytz.utc).astimezone(tz)
37
    return calendar.timegm(dt.timetuple())

7
def timestamp_to_datetime(s):
8
    """
9
    Convert a Core Data timestamp to a datetime. They're all a float of seconds since 1 Jan 2001. We calculate
10
    the seconds in offset.
11
    """
12
    if not s:
13
        return None
14
15
    OFFSET = (datetime.datetime(2001, 1, 1, 0, 0, 0) - datetime.datetime.fromtimestamp(0)).total_seconds()
16
    return datetime.datetime.fromtimestamp(s + OFFSET)

66
def seconds_to_timestamp(seconds):
67
    return pd.Timestamp(seconds, unit='s', tz='UTC')

62
def secs2dt(seconds_param):
63
    '''
64
    Helper function to convert seconds since epoch into datetime. Naive datetime is treated as UTC
65
    '''
66
    return datetime.fromtimestamp(seconds_param)

36
def datetime_to_timestamp(from_datetime):
37
    return time.mktime(from_datetime.timetuple())