Python django.utils.datetime_safe.new_datetime() Examples

The following are 27 code examples of django.utils.datetime_safe.new_datetime(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module django.utils.datetime_safe , or try the search function .
Example #1
Source File: formats.py    From python with Apache License 2.0 6 votes vote down vote up 
def localize_input(value, default=None):
    """
    Checks if an input value is a localizable type and returns it
    formatted with the appropriate formatting string of the current locale.
    """
    if isinstance(value, six.string_types):  # Handle strings first for performance reasons.
        return value
    elif isinstance(value, bool):  # Don't treat booleans as numbers.
        return six.text_type(value)
    elif isinstance(value, (decimal.Decimal, float) + six.integer_types):
        return number_format(value)
    elif isinstance(value, datetime.datetime):
        value = datetime_safe.new_datetime(value)
        format = force_str(default or get_format('DATETIME_INPUT_FORMATS')[0])
        return value.strftime(format)
    elif isinstance(value, datetime.date):
        value = datetime_safe.new_date(value)
        format = force_str(default or get_format('DATE_INPUT_FORMATS')[0])
        return value.strftime(format)
    elif isinstance(value, datetime.time):
        format = force_str(default or get_format('TIME_INPUT_FORMATS')[0])
        return value.strftime(format)
    return value
Example #2
Source File: formats.py    From python2017 with MIT License 6 votes vote down vote up 
def localize_input(value, default=None):
    """
    Checks if an input value is a localizable type and returns it
    formatted with the appropriate formatting string of the current locale.
    """
    if isinstance(value, six.string_types):  # Handle strings first for performance reasons.
        return value
    elif isinstance(value, bool):  # Don't treat booleans as numbers.
        return six.text_type(value)
    elif isinstance(value, (decimal.Decimal, float) + six.integer_types):
        return number_format(value)
    elif isinstance(value, datetime.datetime):
        value = datetime_safe.new_datetime(value)
        format = force_str(default or get_format('DATETIME_INPUT_FORMATS')[0])
        return value.strftime(format)
    elif isinstance(value, datetime.date):
        value = datetime_safe.new_date(value)
        format = force_str(default or get_format('DATE_INPUT_FORMATS')[0])
        return value.strftime(format)
    elif isinstance(value, datetime.time):
        format = force_str(default or get_format('TIME_INPUT_FORMATS')[0])
        return value.strftime(format)
    return value
Example #3
Source File: feedgenerator.py    From python2017 with MIT License 6 votes vote down vote up 
def rfc2822_date(date):
    # We can't use strftime() because it produces locale-dependent results, so
    # we have to map english month and day names manually
    months = ('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec',)
    days = ('Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun')
    # Support datetime objects older than 1900
    date = datetime_safe.new_datetime(date)
    # We do this ourselves to be timezone aware, email.Utils is not tz aware.
    dow = days[date.weekday()]
    month = months[date.month - 1]
    time_str = date.strftime('%s, %%d %s %%Y %%H:%%M:%%S ' % (dow, month))
    if six.PY2:             # strftime returns a byte string in Python 2
        time_str = time_str.decode('utf-8')
    offset = date.utcoffset()
    # Historically, this function assumes that naive datetimes are in UTC.
    if offset is None:
        return time_str + '-0000'
    else:
        timezone = (offset.days * 24 * 60) + (offset.seconds // 60)
        hour, minute = divmod(timezone, 60)
        return time_str + '%+03d%02d' % (hour, minute)
Example #4
Source File: formats.py    From openhgsenti with Apache License 2.0 6 votes vote down vote up 
def localize_input(value, default=None):
    """
    Checks if an input value is a localizable type and returns it
    formatted with the appropriate formatting string of the current locale.
    """
    if isinstance(value, (decimal.Decimal, float) + six.integer_types):
        return number_format(value)
    elif isinstance(value, datetime.datetime):
        value = datetime_safe.new_datetime(value)
        format = force_str(default or get_format('DATETIME_INPUT_FORMATS')[0])
        return value.strftime(format)
    elif isinstance(value, datetime.date):
        value = datetime_safe.new_date(value)
        format = force_str(default or get_format('DATE_INPUT_FORMATS')[0])
        return value.strftime(format)
    elif isinstance(value, datetime.time):
        format = force_str(default or get_format('TIME_INPUT_FORMATS')[0])
        return value.strftime(format)
    return value
Example #5
Source File: feedgenerator.py    From openhgsenti with Apache License 2.0 6 votes vote down vote up 
def rfc2822_date(date):
    # We can't use strftime() because it produces locale-dependent results, so
    # we have to map english month and day names manually
    months = ('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec',)
    days = ('Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun')
    # Support datetime objects older than 1900
    date = datetime_safe.new_datetime(date)
    # We do this ourselves to be timezone aware, email.Utils is not tz aware.
    dow = days[date.weekday()]
    month = months[date.month - 1]
    time_str = date.strftime('%s, %%d %s %%Y %%H:%%M:%%S ' % (dow, month))
    if six.PY2:             # strftime returns a byte string in Python 2
        time_str = time_str.decode('utf-8')
    offset = date.utcoffset()
    # Historically, this function assumes that naive datetimes are in UTC.
    if offset is None:
        return time_str + '-0000'
    else:
        timezone = (offset.days * 24 * 60) + (offset.seconds // 60)
        hour, minute = divmod(timezone, 60)
        return time_str + '%+03d%02d' % (hour, minute)
Example #6
Source File: formats.py    From luscan-devel with GNU General Public License v2.0 6 votes vote down vote up 
def localize_input(value, default=None):
    """
    Checks if an input value is a localizable type and returns it
    formatted with the appropriate formatting string of the current locale.
    """
    if isinstance(value, (decimal.Decimal, float) + six.integer_types):
        return number_format(value)
    elif isinstance(value, datetime.datetime):
        value = datetime_safe.new_datetime(value)
        format = force_str(default or get_format('DATETIME_INPUT_FORMATS')[0])
        return value.strftime(format)
    elif isinstance(value, datetime.date):
        value = datetime_safe.new_date(value)
        format = force_str(default or get_format('DATE_INPUT_FORMATS')[0])
        return value.strftime(format)
    elif isinstance(value, datetime.time):
        format = force_str(default or get_format('TIME_INPUT_FORMATS')[0])
        return value.strftime(format)
    return value
Example #7
Source File: feedgenerator.py    From luscan-devel with GNU General Public License v2.0 6 votes vote down vote up 
def rfc2822_date(date):
    # We can't use strftime() because it produces locale-dependant results, so
    # we have to map english month and day names manually
    months = ('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec',)
    days = ('Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun')
    # Support datetime objects older than 1900
    date = datetime_safe.new_datetime(date)
    # We do this ourselves to be timezone aware, email.Utils is not tz aware.
    dow = days[date.weekday()]
    month = months[date.month - 1]
    time_str = date.strftime('%s, %%d %s %%Y %%H:%%M:%%S ' % (dow, month))
    if not six.PY3:             # strftime returns a byte string in Python 2
        time_str = time_str.decode('utf-8')
    if is_aware(date):
        offset = date.tzinfo.utcoffset(date)
        timezone = (offset.days * 24 * 60) + (offset.seconds // 60)
        hour, minute = divmod(timezone, 60)
        return time_str + '%+03d%02d' % (hour, minute)
    else:
        return time_str + '-0000'
Example #8
Source File: feedgenerator.py    From GTDWeb with GNU General Public License v2.0 6 votes vote down vote up 
def rfc2822_date(date):
    # We can't use strftime() because it produces locale-dependent results, so
    # we have to map english month and day names manually
    months = ('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec',)
    days = ('Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun')
    # Support datetime objects older than 1900
    date = datetime_safe.new_datetime(date)
    # We do this ourselves to be timezone aware, email.Utils is not tz aware.
    dow = days[date.weekday()]
    month = months[date.month - 1]
    time_str = date.strftime('%s, %%d %s %%Y %%H:%%M:%%S ' % (dow, month))
    if six.PY2:             # strftime returns a byte string in Python 2
        time_str = time_str.decode('utf-8')
    if is_aware(date):
        offset = date.tzinfo.utcoffset(date)
        timezone = (offset.days * 24 * 60) + (offset.seconds // 60)
        hour, minute = divmod(timezone, 60)
        return time_str + '%+03d%02d' % (hour, minute)
    else:
        return time_str + '-0000'
Example #9
Source File: feedgenerator.py    From python with Apache License 2.0 6 votes vote down vote up 
def rfc2822_date(date):
    # We can't use strftime() because it produces locale-dependent results, so
    # we have to map english month and day names manually
    months = ('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec',)
    days = ('Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun')
    # Support datetime objects older than 1900
    date = datetime_safe.new_datetime(date)
    # We do this ourselves to be timezone aware, email.Utils is not tz aware.
    dow = days[date.weekday()]
    month = months[date.month - 1]
    time_str = date.strftime('%s, %%d %s %%Y %%H:%%M:%%S ' % (dow, month))
    if six.PY2:             # strftime returns a byte string in Python 2
        time_str = time_str.decode('utf-8')
    offset = date.utcoffset()
    # Historically, this function assumes that naive datetimes are in UTC.
    if offset is None:
        return time_str + '-0000'
    else:
        timezone = (offset.days * 24 * 60) + (offset.seconds // 60)
        hour, minute = divmod(timezone, 60)
        return time_str + '%+03d%02d' % (hour, minute)
Example #10
Source File: formats.py    From bioforum with MIT License 6 votes vote down vote up 
def localize_input(value, default=None):
    """
    Check if an input value is a localizable type and return it
    formatted with the appropriate formatting string of the current locale.
    """
    if isinstance(value, str):  # Handle strings first for performance reasons.
        return value
    elif isinstance(value, bool):  # Don't treat booleans as numbers.
        return str(value)
    elif isinstance(value, (decimal.Decimal, float, int)):
        return number_format(value)
    elif isinstance(value, datetime.datetime):
        value = datetime_safe.new_datetime(value)
        format = default or get_format('DATETIME_INPUT_FORMATS')[0]
        return value.strftime(format)
    elif isinstance(value, datetime.date):
        value = datetime_safe.new_date(value)
        format = default or get_format('DATE_INPUT_FORMATS')[0]
        return value.strftime(format)
    elif isinstance(value, datetime.time):
        format = default or get_format('TIME_INPUT_FORMATS')[0]
        return value.strftime(format)
    return value
Example #11
Source File: formats.py    From GTDWeb with GNU General Public License v2.0 6 votes vote down vote up 
def localize_input(value, default=None):
    """
    Checks if an input value is a localizable type and returns it
    formatted with the appropriate formatting string of the current locale.
    """
    if isinstance(value, (decimal.Decimal, float) + six.integer_types):
        return number_format(value)
    elif isinstance(value, datetime.datetime):
        value = datetime_safe.new_datetime(value)
        format = force_str(default or get_format('DATETIME_INPUT_FORMATS')[0])
        return value.strftime(format)
    elif isinstance(value, datetime.date):
        value = datetime_safe.new_date(value)
        format = force_str(default or get_format('DATE_INPUT_FORMATS')[0])
        return value.strftime(format)
    elif isinstance(value, datetime.time):
        format = force_str(default or get_format('TIME_INPUT_FORMATS')[0])
        return value.strftime(format)
    return value
Example #12
Source File: formats.py    From Hands-On-Application-Development-with-PyCharm with MIT License 6 votes vote down vote up 
def localize_input(value, default=None):
    """
    Check if an input value is a localizable type and return it
    formatted with the appropriate formatting string of the current locale.
    """
    if isinstance(value, str):  # Handle strings first for performance reasons.
        return value
    elif isinstance(value, bool):  # Don't treat booleans as numbers.
        return str(value)
    elif isinstance(value, (decimal.Decimal, float, int)):
        return number_format(value)
    elif isinstance(value, datetime.datetime):
        value = datetime_safe.new_datetime(value)
        format = default or get_format('DATETIME_INPUT_FORMATS')[0]
        return value.strftime(format)
    elif isinstance(value, datetime.date):
        value = datetime_safe.new_date(value)
        format = default or get_format('DATE_INPUT_FORMATS')[0]
        return value.strftime(format)
    elif isinstance(value, datetime.time):
        format = default or get_format('TIME_INPUT_FORMATS')[0]
        return value.strftime(format)
    return value
Example #13
Source File: feedgenerator.py    From bioforum with MIT License 6 votes vote down vote up 
def rfc2822_date(date):
    # We can't use strftime() because it produces locale-dependent results, so
    # we have to map english month and day names manually
    months = ('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec',)
    days = ('Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun')
    # Support datetime objects older than 1900
    date = datetime_safe.new_datetime(date)
    # Timezone aware formatting. email.utils.formatdate() isn't tz aware.
    dow = days[date.weekday()]
    month = months[date.month - 1]
    time_str = date.strftime('%s, %%d %s %%Y %%H:%%M:%%S ' % (dow, month))
    offset = date.utcoffset()
    # Historically, this function assumes that naive datetimes are in UTC.
    if offset is None:
        return time_str + '-0000'
    else:
        timezone = (offset.days * 24 * 60) + (offset.seconds // 60)
        hour, minute = divmod(timezone, 60)
        return time_str + '%+03d%02d' % (hour, minute)
Example #14
Source File: feedgenerator.py    From bioforum with MIT License 5 votes vote down vote up 
def rfc3339_date(date):
    # Support datetime objects older than 1900
    date = datetime_safe.new_datetime(date)
    time_str = date.strftime('%Y-%m-%dT%H:%M:%S')
    offset = date.utcoffset()
    # Historically, this function assumes that naive datetimes are in UTC.
    if offset is None:
        return time_str + 'Z'
    else:
        timezone = (offset.days * 24 * 60) + (offset.seconds // 60)
        hour, minute = divmod(timezone, 60)
        return time_str + '%+03d:%02d' % (hour, minute)
Example #15
Source File: feedgenerator.py    From GTDWeb with GNU General Public License v2.0 5 votes vote down vote up 
def rfc3339_date(date):
    # Support datetime objects older than 1900
    date = datetime_safe.new_datetime(date)
    time_str = date.strftime('%Y-%m-%dT%H:%M:%S')
    if six.PY2:             # strftime returns a byte string in Python 2
        time_str = time_str.decode('utf-8')
    if is_aware(date):
        offset = date.tzinfo.utcoffset(date)
        timezone = (offset.days * 24 * 60) + (offset.seconds // 60)
        hour, minute = divmod(timezone, 60)
        return time_str + '%+03d:%02d' % (hour, minute)
    else:
        return time_str + 'Z'
Example #16
Source File: feedgenerator.py    From python2017 with MIT License 5 votes vote down vote up 
def get_tag_uri(url, date):
    """
    Creates a TagURI.

    See http://web.archive.org/web/20110514113830/http://diveintomark.org/archives/2004/05/28/howto-atom-id
    """
    bits = urlparse(url)
    d = ''
    if date is not None:
        d = ',%s' % datetime_safe.new_datetime(date).strftime('%Y-%m-%d')
    return 'tag:%s%s:%s/%s' % (bits.hostname, d, bits.path, bits.fragment)
Example #17
Source File: feedgenerator.py    From python2017 with MIT License 5 votes vote down vote up 
def rfc3339_date(date):
    # Support datetime objects older than 1900
    date = datetime_safe.new_datetime(date)
    time_str = date.strftime('%Y-%m-%dT%H:%M:%S')
    if six.PY2:             # strftime returns a byte string in Python 2
        time_str = time_str.decode('utf-8')
    offset = date.utcoffset()
    # Historically, this function assumes that naive datetimes are in UTC.
    if offset is None:
        return time_str + 'Z'
    else:
        timezone = (offset.days * 24 * 60) + (offset.seconds // 60)
        hour, minute = divmod(timezone, 60)
        return time_str + '%+03d:%02d' % (hour, minute)
Example #18
Source File: feedgenerator.py    From GTDWeb with GNU General Public License v2.0 5 votes vote down vote up 
def get_tag_uri(url, date):
    """
    Creates a TagURI.

    See http://web.archive.org/web/20110514113830/http://diveintomark.org/archives/2004/05/28/howto-atom-id
    """
    bits = urlparse(url)
    d = ''
    if date is not None:
        d = ',%s' % datetime_safe.new_datetime(date).strftime('%Y-%m-%d')
    return 'tag:%s%s:%s/%s' % (bits.hostname, d, bits.path, bits.fragment)
Example #19
Source File: feedgenerator.py    From openhgsenti with Apache License 2.0 5 votes vote down vote up 
def get_tag_uri(url, date):
    """
    Creates a TagURI.

    See http://web.archive.org/web/20110514113830/http://diveintomark.org/archives/2004/05/28/howto-atom-id
    """
    bits = urlparse(url)
    d = ''
    if date is not None:
        d = ',%s' % datetime_safe.new_datetime(date).strftime('%Y-%m-%d')
    return 'tag:%s%s:%s/%s' % (bits.hostname, d, bits.path, bits.fragment)
Example #20
Source File: feedgenerator.py    From openhgsenti with Apache License 2.0 5 votes vote down vote up 
def rfc3339_date(date):
    # Support datetime objects older than 1900
    date = datetime_safe.new_datetime(date)
    time_str = date.strftime('%Y-%m-%dT%H:%M:%S')
    if six.PY2:             # strftime returns a byte string in Python 2
        time_str = time_str.decode('utf-8')
    offset = date.utcoffset()
    # Historically, this function assumes that naive datetimes are in UTC.
    if offset is None:
        return time_str + 'Z'
    else:
        timezone = (offset.days * 24 * 60) + (offset.seconds // 60)
        hour, minute = divmod(timezone, 60)
        return time_str + '%+03d:%02d' % (hour, minute)
Example #21
Source File: feedgenerator.py    From luscan-devel with GNU General Public License v2.0 5 votes vote down vote up 
def get_tag_uri(url, date):
    """
    Creates a TagURI.

    See http://web.archive.org/web/20110514113830/http://diveintomark.org/archives/2004/05/28/howto-atom-id
    """
    bits = urlparse(url)
    d = ''
    if date is not None:
        d = ',%s' % datetime_safe.new_datetime(date).strftime('%Y-%m-%d')
    return 'tag:%s%s:%s/%s' % (bits.hostname, d, bits.path, bits.fragment)
Example #22
Source File: feedgenerator.py    From luscan-devel with GNU General Public License v2.0 5 votes vote down vote up 
def rfc3339_date(date):
    # Support datetime objects older than 1900
    date = datetime_safe.new_datetime(date)
    time_str = date.strftime('%Y-%m-%dT%H:%M:%S')
    if not six.PY3:             # strftime returns a byte string in Python 2
        time_str = time_str.decode('utf-8')
    if is_aware(date):
        offset = date.tzinfo.utcoffset(date)
        timezone = (offset.days * 24 * 60) + (offset.seconds // 60)
        hour, minute = divmod(timezone, 60)
        return time_str + '%+03d:%02d' % (hour, minute)
    else:
        return time_str + 'Z'
Example #23
Source File: feedgenerator.py    From bioforum with MIT License 5 votes vote down vote up 
def get_tag_uri(url, date):
    """
    Create a TagURI.

    See http://web.archive.org/web/20110514113830/http://diveintomark.org/archives/2004/05/28/howto-atom-id
    """
    bits = urlparse(url)
    d = ''
    if date is not None:
        d = ',%s' % datetime_safe.new_datetime(date).strftime('%Y-%m-%d')
    return 'tag:%s%s:%s/%s' % (bits.hostname, d, bits.path, bits.fragment)
Example #24
Source File: widgets.py    From luscan-devel with GNU General Public License v2.0 5 votes vote down vote up 
def _format_value(self, value):
        if self.is_localized and not self.manual_format:
            return formats.localize_input(value)
        elif hasattr(value, 'strftime'):
            value = datetime_safe.new_datetime(value)
            return value.strftime(self.format)
        return value
Example #25
Source File: feedgenerator.py    From python with Apache License 2.0 5 votes vote down vote up 
def get_tag_uri(url, date):
    """
    Creates a TagURI.

    See http://web.archive.org/web/20110514113830/http://diveintomark.org/archives/2004/05/28/howto-atom-id
    """
    bits = urlparse(url)
    d = ''
    if date is not None:
        d = ',%s' % datetime_safe.new_datetime(date).strftime('%Y-%m-%d')
    return 'tag:%s%s:%s/%s' % (bits.hostname, d, bits.path, bits.fragment)
Example #26
Source File: feedgenerator.py    From python with Apache License 2.0 5 votes vote down vote up 
def rfc3339_date(date):
    # Support datetime objects older than 1900
    date = datetime_safe.new_datetime(date)
    time_str = date.strftime('%Y-%m-%dT%H:%M:%S')
    if six.PY2:             # strftime returns a byte string in Python 2
        time_str = time_str.decode('utf-8')
    offset = date.utcoffset()
    # Historically, this function assumes that naive datetimes are in UTC.
    if offset is None:
        return time_str + 'Z'
    else:
        timezone = (offset.days * 24 * 60) + (offset.seconds // 60)
        hour, minute = divmod(timezone, 60)
        return time_str + '%+03d:%02d' % (hour, minute)
Example #27
Source File: feedgenerator.py    From Hands-On-Application-Development-with-PyCharm with MIT License 5 votes vote down vote up 
def get_tag_uri(url, date):
    """
    Create a TagURI.

    See https://web.archive.org/web/20110514113830/http://diveintomark.org/archives/2004/05/28/howto-atom-id
    """
    bits = urlparse(url)
    d = ''
    if date is not None:
        d = ',%s' % datetime_safe.new_datetime(date).strftime('%Y-%m-%d')
    return 'tag:%s%s:%s/%s' % (bits.hostname, d, bits.path, bits.fragment)