10 examples of 'add timezone to datetime python' in Python

60
def set_datetime_timezone_utc(dt):
61
    return pytz.utc.localize(dt)

10
def convert_timezone(datetime):
11
    """Converts datetime to timezone aware datetime.
12
13
    Retrieving timezone:
14
15
    - get `timezone` from .ini settings
16
    - default to system timezone
17
18
    """
19
    if datetime is None:
20
        return None
21
22
    timezone = get_current_registry().settings.get('timezone', None)
23
    if not timezone:
24
        timezone = time.tzname[0]
25
    return pytz.timezone(timezone).localize(datetime)

44
def datetime_utc_to_datetime_local(datetime_utc, local_zone = None):
45
	if local_zone is None :
46
		from dateutil import tz
47
		# Hardcode local zone
48
		# local_zone = tz.gettz('America/Chicago')
49
		# or Auto-detect local zone
50
		local_zone = tz.tzlocal()
51
	# Tell the datetime object that it's in local time zone since
52
	# datetime objects are 'naive' by default
53
	return datetime_utc.replace(tzinfo=local_zone)

196
def rebase_to_timezone(datetime):
197
    """Convert a datetime object to the blog timezone."""
198
    if datetime.tzinfo is None:
199
        datetime = datetime.replace(tzinfo=UTC)
200
    tzinfo = get_timezone()
201
    return tzinfo.normalize(datetime.astimezone(tzinfo))

77
def datetime_utc_to_local(utc_dt):
78
    """ Convert a UTC datetime to local datetime """
79
    # https://stackoverflow.com/a/13287083
80
    return utc_dt.replace(tzinfo=datetime.timezone.utc).astimezone(tz=None)

14
def remove_tz_helper(datetime_object):
15
    return datetime_object.replace(tzinfo=None)

66
def fromutc(self, dt):
67
    assert dt.tzinfo is self
68
    stamp = (dt - datetime(1970, 1, 1, tzinfo=self)) // SECOND
69
    args = time.localtime(stamp)[:6]
70
    dst_diff = DSTDIFF // SECOND
71
    # Detect fold
72
    fold = (args == time.localtime(stamp - dst_diff))
73
    return datetime(*args, microsecond=dt.microsecond,
74
                    tzinfo=self, fold=fold)

51
def get_local_datetime(current_datetime, timezone):
52
    """apply the timezone delta to the datetime and remove the tzinfo"""
53
    new_current_datetime = current_datetime
54
55
    localized_current_datetime = timezone.localize(current_datetime, is_dst=False)
56
    if localized_current_datetime.utcoffset():
57
        new_current_datetime = current_datetime + localized_current_datetime.utcoffset()
58
        new_current_datetime = new_current_datetime.replace(tzinfo=None)
59
60
    return new_current_datetime

120
def get_local_time(dt: datetime.datetime = None, tz_default=UTC):
121
    """
122
    :param dt: 为None时，返回当前时间
123
    :param tz_default: dt无时区信息时的默认时区
124
    :return:
125
    """
126
    if dt is None:
127
        dt = get_utc_time()
128
    return convert_zone(dt, LocalTimeZone, tz_default)

90
def localize(self, dt):
91
    return datetime(dt.year, dt.month, dt.day, dt.hour, dt.minute,
92
                    dt.second, dt.microsecond, tzinfo=self)