python类DateTimeField()的实例源码

def process_formdata(self, valuelist):
        super(DateTimeField, self).process_formdata(valuelist)

        date = self.data

        if settings.USE_TZ and date is not None and timezone.is_naive(date):
            current_timezone = timezone.get_current_timezone()
            self.data = timezone.make_aware(date, current_timezone)

def _value(self):
        date = self.data

        if settings.USE_TZ and isinstance(date, datetime.datetime) and timezone.is_aware(date):
            self.data = timezone.localtime(date)

        return super(DateTimeField, self)._value()

def conv_TimeField(self, model, field, kwargs):
        def time_only(obj):
            try:
                return obj.time()
            except AttributeError:
                return obj
        kwargs['filters'].append(time_only)
        return f.DateTimeField(format='%H:%M:%S', **kwargs)

def convert_TimeProperty(model, prop, kwargs):
    """Returns a form field for a ``db.TimeProperty``."""
    if prop.auto_now or prop.auto_now_add:
        return None

    kwargs.setdefault('format', '%H:%M:%S')
    return f.DateTimeField(**kwargs)

def convert_DateTimeProperty(self, model, prop, kwargs):
        """Returns a form field for a ``ndb.DateTimeProperty``."""
        if prop._auto_now or prop._auto_now_add:
            return None

        return f.DateTimeField(format='%Y-%m-%d %H:%M:%S', **kwargs)

def convert_TimeProperty(self, model, prop, kwargs):
        """Returns a form field for a ``ndb.TimeProperty``."""
        if prop._auto_now or prop._auto_now_add:
            return None

        return f.DateTimeField(format='%H:%M:%S', **kwargs)

def conv_DateTime(self, field_args, **extra):
        return f.DateTimeField(**field_args)

def conv_TimeField(self, model, field, kwargs):
        def time_only(obj):
            try:
                return obj.time()
            except AttributeError:
                return obj
        kwargs['filters'].append(time_only)
        return f.DateTimeField(format='%H:%M:%S', **kwargs)

def convert_DateTimeProperty(model, prop, kwargs):
    """Returns a form field for a ``db.DateTimeProperty``."""
    if prop.auto_now or prop.auto_now_add:
        return None

    kwargs.setdefault('format', '%Y-%m-%d %H:%M:%S')
    return f.DateTimeField(**kwargs)

def convert_TimeProperty(model, prop, kwargs):
    """Returns a form field for a ``db.TimeProperty``."""
    if prop.auto_now or prop.auto_now_add:
        return None

    kwargs.setdefault('format', '%H:%M:%S')
    return f.DateTimeField(**kwargs)

def convert_DateTimeProperty(self, model, prop, kwargs):
        """Returns a form field for a ``ndb.DateTimeProperty``."""
        if prop._auto_now or prop._auto_now_add:
            return None

        return f.DateTimeField(format='%Y-%m-%d %H:%M:%S', **kwargs)

def conv_DateTime(self, field_args, **extra):
        return f.DateTimeField(**field_args)

def __init__(self, *args, **kwargs):
        if not has_timezone:
            raise ImportError('DateTimeField requires Django >= 1.5')

        super(DateTimeField, self).__init__(*args, **kwargs)

def process_formdata(self, valuelist):
        super(DateTimeField, self).process_formdata(valuelist)

        date = self.data

        if settings.USE_TZ and date is not None and timezone.is_naive(date):
            current_timezone = timezone.get_current_timezone()
            self.data = timezone.make_aware(date, current_timezone)

def _value(self):
        date = self.data

        if settings.USE_TZ and isinstance(date, datetime.datetime) and timezone.is_aware(date):
            self.data = timezone.localtime(date)

        return super(DateTimeField, self)._value()

def conv_TimeField(self, model, field, kwargs):
        def time_only(obj):
            try:
                return obj.time()
            except AttributeError:
                return obj
        kwargs['filters'].append(time_only)
        return f.DateTimeField(format='%H:%M:%S', **kwargs)

def convert_TimeProperty(model, prop, kwargs):
    """Returns a form field for a ``db.TimeProperty``."""
    if prop.auto_now or prop.auto_now_add:
        return None

    kwargs.setdefault('format', '%H:%M:%S')
    return f.DateTimeField(**kwargs)

def convert_DateTimeProperty(self, model, prop, kwargs):
        """Returns a form field for a ``ndb.DateTimeProperty``."""
        if prop._auto_now or prop._auto_now_add:
            return None

        return f.DateTimeField(format='%Y-%m-%d %H:%M:%S', **kwargs)

def convert_TimeProperty(self, model, prop, kwargs):
        """Returns a form field for a ``ndb.TimeProperty``."""
        if prop._auto_now or prop._auto_now_add:
            return None

        return f.DateTimeField(format='%H:%M:%S', **kwargs)

def conv_DateTime(self, field_args, **extra):
        return f.DateTimeField(**field_args)