Python django.utils.timezone 模块,get_fixed_timezone() 实例源码

我们从Python开源项目中,提取了以下11个代码示例,用于说明如何使用django.utils.timezone.get_fixed_timezone()

项目:CodingDojo    作者:ComputerSocietyUNB    | 项目源码 | 文件源码
def parse_datetime(value):
    """Parses a string and return a datetime.datetime.

    This function supports time zone offsets. When the input contains one,
    the output uses a timezone with a fixed offset from UTC.

    Raises ValueError if the input is well formatted but not a valid datetime.
    Returns None if the input isn't well formatted.
    """
    match = datetime_re.match(value)
    if match:
        kw = match.groupdict()
        if kw['microsecond']:
            kw['microsecond'] = kw['microsecond'].ljust(6, '0')
        tzinfo = kw.pop('tzinfo')
        if tzinfo == 'Z':
            tzinfo = utc
        elif tzinfo is not None:
            offset_mins = int(tzinfo[-2:]) if len(tzinfo) > 3 else 0
            offset = 60 * int(tzinfo[1:3]) + offset_mins
            if tzinfo[0] == '-':
                offset = -offset
            tzinfo = get_fixed_timezone(offset)
        kw = {k: int(v) for k, v in six.iteritems(kw) if v is not None}
        kw['tzinfo'] = tzinfo
        return datetime.datetime(**kw)
项目:lifesoundtrack    作者:MTG    | 项目源码 | 文件源码
def parse_datetime(value):
    """Parses a string and return a datetime.datetime.

    This function supports time zone offsets. When the input contains one,
    the output uses a timezone with a fixed offset from UTC.

    Raises ValueError if the input is well formatted but not a valid datetime.
    Returns None if the input isn't well formatted.
    """
    match = datetime_re.match(value)
    if match:
        kw = match.groupdict()
        if kw['microsecond']:
            kw['microsecond'] = kw['microsecond'].ljust(6, '0')
        tzinfo = kw.pop('tzinfo')
        if tzinfo == 'Z':
            tzinfo = utc
        elif tzinfo is not None:
            offset_mins = int(tzinfo[-2:]) if len(tzinfo) > 3 else 0
            offset = 60 * int(tzinfo[1:3]) + offset_mins
            if tzinfo[0] == '-':
                offset = -offset
            tzinfo = get_fixed_timezone(offset)
        kw = {k: int(v) for k, v in six.iteritems(kw) if v is not None}
        kw['tzinfo'] = tzinfo
        return datetime.datetime(**kw)
项目:liberator    作者:libscie    | 项目源码 | 文件源码
def parse_datetime(value):
    """Parses a string and return a datetime.datetime.

    This function supports time zone offsets. When the input contains one,
    the output uses a timezone with a fixed offset from UTC.

    Raises ValueError if the input is well formatted but not a valid datetime.
    Returns None if the input isn't well formatted.
    """
    match = datetime_re.match(value)
    if match:
        kw = match.groupdict()
        if kw['microsecond']:
            kw['microsecond'] = kw['microsecond'].ljust(6, '0')
        tzinfo = kw.pop('tzinfo')
        if tzinfo == 'Z':
            tzinfo = utc
        elif tzinfo is not None:
            offset_mins = int(tzinfo[-2:]) if len(tzinfo) > 3 else 0
            offset = 60 * int(tzinfo[1:3]) + offset_mins
            if tzinfo[0] == '-':
                offset = -offset
            tzinfo = get_fixed_timezone(offset)
        kw = {k: int(v) for k, v in six.iteritems(kw) if v is not None}
        kw['tzinfo'] = tzinfo
        return datetime.datetime(**kw)
项目:djanoDoc    作者:JustinChavez    | 项目源码 | 文件源码
def parse_datetime(value):
    """Parses a string and return a datetime.datetime.

    This function supports time zone offsets. When the input contains one,
    the output uses a timezone with a fixed offset from UTC.

    Raises ValueError if the input is well formatted but not a valid datetime.
    Returns None if the input isn't well formatted.
    """
    match = datetime_re.match(value)
    if match:
        kw = match.groupdict()
        if kw['microsecond']:
            kw['microsecond'] = kw['microsecond'].ljust(6, '0')
        tzinfo = kw.pop('tzinfo')
        if tzinfo == 'Z':
            tzinfo = utc
        elif tzinfo is not None:
            offset_mins = int(tzinfo[-2:]) if len(tzinfo) > 3 else 0
            offset = 60 * int(tzinfo[1:3]) + offset_mins
            if tzinfo[0] == '-':
                offset = -offset
            tzinfo = get_fixed_timezone(offset)
        kw = {k: int(v) for k, v in six.iteritems(kw) if v is not None}
        kw['tzinfo'] = tzinfo
        return datetime.datetime(**kw)
项目:django-next-train    作者:bitpixdigital    | 项目源码 | 文件源码
def parse_datetime(value):
    """Parses a string and return a datetime.datetime.

    This function supports time zone offsets. When the input contains one,
    the output uses a timezone with a fixed offset from UTC.

    Raises ValueError if the input is well formatted but not a valid datetime.
    Returns None if the input isn't well formatted.
    """
    match = datetime_re.match(value)
    if match:
        kw = match.groupdict()
        if kw['microsecond']:
            kw['microsecond'] = kw['microsecond'].ljust(6, '0')
        tzinfo = kw.pop('tzinfo')
        if tzinfo == 'Z':
            tzinfo = utc
        elif tzinfo is not None:
            offset_mins = int(tzinfo[-2:]) if len(tzinfo) > 3 else 0
            offset = 60 * int(tzinfo[1:3]) + offset_mins
            if tzinfo[0] == '-':
                offset = -offset
            tzinfo = get_fixed_timezone(offset)
        kw = {k: int(v) for k, v in six.iteritems(kw) if v is not None}
        kw['tzinfo'] = tzinfo
        return datetime.datetime(**kw)
项目:django-anymail    作者:anymail    | 项目源码 | 文件源码
def test_send_at(self):
        utc_plus_6 = get_fixed_timezone(6 * 60)
        utc_minus_8 = get_fixed_timezone(-8 * 60)

        with override_current_timezone(utc_plus_6):
            # Timezone-aware datetime converted to UTC:
            self.message.send_at = datetime(2016, 3, 4, 5, 6, 7, tzinfo=utc_minus_8)
            self.message.send()
            data = self.get_api_call_json()
            self.assertEqual(data['send_at'], timegm((2016, 3, 4, 13, 6, 7)))  # 05:06 UTC-8 == 13:06 UTC

            # Timezone-naive datetime assumed to be Django current_timezone
            self.message.send_at = datetime(2022, 10, 11, 12, 13, 14, 567)  # microseconds should get stripped
            self.message.send()
            data = self.get_api_call_json()
            self.assertEqual(data['send_at'], timegm((2022, 10, 11, 6, 13, 14)))  # 12:13 UTC+6 == 06:13 UTC

            # Date-only treated as midnight in current timezone
            self.message.send_at = date(2022, 10, 22)
            self.message.send()
            data = self.get_api_call_json()
            self.assertEqual(data['send_at'], timegm((2022, 10, 21, 18, 0, 0)))  # 00:00 UTC+6 == 18:00-1d UTC

            # POSIX timestamp
            self.message.send_at = 1651820889  # 2022-05-06 07:08:09 UTC
            self.message.send()
            data = self.get_api_call_json()
            self.assertEqual(data['send_at'], 1651820889)
项目:django-anymail    作者:anymail    | 项目源码 | 文件源码
def test_send_at(self):
        utc_plus_6 = get_fixed_timezone(6 * 60)
        utc_minus_8 = get_fixed_timezone(-8 * 60)

        with override_current_timezone(utc_plus_6):
            # Timezone-aware datetime converted to UTC:
            self.message.send_at = datetime(2016, 3, 4, 5, 6, 7, tzinfo=utc_minus_8)
            self.message.send()
            smtpapi = self.get_smtpapi()
            self.assertEqual(smtpapi['send_at'], timegm((2016, 3, 4, 13, 6, 7)))  # 05:06 UTC-8 == 13:06 UTC

            # Timezone-naive datetime assumed to be Django current_timezone
            self.message.send_at = datetime(2022, 10, 11, 12, 13, 14, 567)  # microseconds should get stripped
            self.message.send()
            smtpapi = self.get_smtpapi()
            self.assertEqual(smtpapi['send_at'], timegm((2022, 10, 11, 6, 13, 14)))  # 12:13 UTC+6 == 06:13 UTC

            # Date-only treated as midnight in current timezone
            self.message.send_at = date(2022, 10, 22)
            self.message.send()
            smtpapi = self.get_smtpapi()
            self.assertEqual(smtpapi['send_at'], timegm((2022, 10, 21, 18, 0, 0)))  # 00:00 UTC+6 == 18:00-1d UTC

            # POSIX timestamp
            self.message.send_at = 1651820889  # 2022-05-06 07:08:09 UTC
            self.message.send()
            smtpapi = self.get_smtpapi()
            self.assertEqual(smtpapi['send_at'], 1651820889)
项目:django-anymail    作者:anymail    | 项目源码 | 文件源码
def test_send_at(self):
        utc_plus_6 = get_fixed_timezone(6 * 60)
        utc_minus_8 = get_fixed_timezone(-8 * 60)

        with override_current_timezone(utc_plus_6):
            # Timezone-naive datetime assumed to be Django current_timezone
            self.message.send_at = datetime(2022, 10, 11, 12, 13, 14, 567)
            self.message.send()
            data = self.get_api_call_json()
            self.assertEqual(data['send_at'], "2022-10-11 06:13:14")  # 12:13 UTC+6 == 06:13 UTC

            # Timezone-aware datetime converted to UTC:
            self.message.send_at = datetime(2016, 3, 4, 5, 6, 7, tzinfo=utc_minus_8)
            self.message.send()
            data = self.get_api_call_json()
            self.assertEqual(data['send_at'], "2016-03-04 13:06:07")  # 05:06 UTC-8 == 13:06 UTC

            # Date-only treated as midnight in current timezone
            self.message.send_at = date(2022, 10, 22)
            self.message.send()
            data = self.get_api_call_json()
            self.assertEqual(data['send_at'], "2022-10-21 18:00:00")  # 00:00 UTC+6 == 18:00-1d UTC

            # POSIX timestamp
            self.message.send_at = 1651820889  # 2022-05-06 07:08:09 UTC
            self.message.send()
            data = self.get_api_call_json()
            self.assertEqual(data['send_at'], "2022-05-06 07:08:09")

            # String passed unchanged (this is *not* portable between ESPs)
            self.message.send_at = "2013-11-12 01:02:03"
            self.message.send()
            data = self.get_api_call_json()
            self.assertEqual(data['send_at'], "2013-11-12 01:02:03")
项目:django-anymail    作者:anymail    | 项目源码 | 文件源码
def parsedate_to_datetime(s):
        # *dtuple, tz = _parsedate_tz(data)
        dtuple = parsedate_tz(s)
        tz = dtuple[-1]
        # if tz is None:  # parsedate_tz returns 0 for "-0000"
        if tz is None or (tz == 0 and "-0000" in s):
            # "... indicates that the date-time contains no information
            # about the local time zone" (RFC 2822 #3.3)
            return datetime(*dtuple[:6])
        else:
            # tzinfo = datetime.timezone(datetime.timedelta(seconds=tz))  # Python 3.2+ only
            tzinfo = get_fixed_timezone(tz // 60)  # don't use timedelta (avoid Django bug #28739)
            return datetime(*dtuple[:6], tzinfo=tzinfo)
项目:django-wechat-api    作者:crazy-canux    | 项目源码 | 文件源码
def parse_datetime(value):
    """Parses a string and return a datetime.datetime.

    This function supports time zone offsets. When the input contains one,
    the output uses a timezone with a fixed offset from UTC.

    Raises ValueError if the input is well formatted but not a valid datetime.
    Returns None if the input isn't well formatted.
    """
    match = datetime_re.match(value)
    if match:
        kw = match.groupdict()
        if kw['microsecond']:
            kw['microsecond'] = kw['microsecond'].ljust(6, '0')
        tzinfo = kw.pop('tzinfo')
        if tzinfo == 'Z':
            tzinfo = utc
        elif tzinfo is not None:
            offset_mins = int(tzinfo[-2:]) if len(tzinfo) > 3 else 0
            offset = 60 * int(tzinfo[1:3]) + offset_mins
            if tzinfo[0] == '-':
                offset = -offset
            tzinfo = get_fixed_timezone(offset)
        kw = {k: int(v) for k, v in six.iteritems(kw) if v is not None}
        kw['tzinfo'] = tzinfo
        return datetime.datetime(**kw)
项目:django-anymail    作者:anymail    | 项目源码 | 文件源码
def test_send_at(self):
        utc_plus_6 = get_fixed_timezone(6 * 60)
        utc_minus_8 = get_fixed_timezone(-8 * 60)

        # SparkPost expects ISO-8601 YYYY-MM-DDTHH:MM:SS+-HH:MM
        with override_current_timezone(utc_plus_6):
            # Timezone-aware datetime converted to UTC:
            self.message.send_at = datetime(2016, 3, 4, 5, 6, 7, tzinfo=utc_minus_8)
            self.message.send()
            params = self.get_send_params()
            self.assertEqual(params['start_time'], "2016-03-04T05:06:07-08:00")

            # Explicit UTC:
            self.message.send_at = datetime(2016, 3, 4, 5, 6, 7, tzinfo=utc)
            self.message.send()
            params = self.get_send_params()
            self.assertEqual(params['start_time'], "2016-03-04T05:06:07+00:00")

            # Timezone-naive datetime assumed to be Django current_timezone
            # (also checks stripping microseconds)
            self.message.send_at = datetime(2022, 10, 11, 12, 13, 14, 567)
            self.message.send()
            params = self.get_send_params()
            self.assertEqual(params['start_time'], "2022-10-11T12:13:14+06:00")

            # Date-only treated as midnight in current timezone
            self.message.send_at = date(2022, 10, 22)
            self.message.send()
            params = self.get_send_params()
            self.assertEqual(params['start_time'], "2022-10-22T00:00:00+06:00")

            # POSIX timestamp
            self.message.send_at = 1651820889  # 2022-05-06 07:08:09 UTC
            self.message.send()
            params = self.get_send_params()
            self.assertEqual(params['start_time'], "2022-05-06T07:08:09+00:00")

            # String passed unchanged (this is *not* portable between ESPs)
            self.message.send_at = "2022-10-13T18:02:00-11:30"
            self.message.send()
            params = self.get_send_params()
            self.assertEqual(params['start_time'], "2022-10-13T18:02:00-11:30")