Python models.FloatField方法代码示例

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import FloatField [as 别名]
def display_for_field(value, field):
    from xadmin.views.list import EMPTY_CHANGELIST_VALUE

    if field.flatchoices:
        return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
    # NullBooleanField needs special-case null-handling, so it comes
    # before the general null test.
    elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
        return boolean_icon(value)
    elif value is None:
        return EMPTY_CHANGELIST_VALUE
    elif isinstance(field, models.DateTimeField):
        return formats.localize(tz_localtime(value))
    elif isinstance(field, (models.DateField, models.TimeField)):
        return formats.localize(value)
    elif isinstance(field, models.DecimalField):
        return formats.number_format(value, field.decimal_places)
    elif isinstance(field, models.FloatField):
        return formats.number_format(value)
    elif isinstance(field.rel, models.ManyToManyRel):
        return ', '.join([smart_text(obj) for obj in value.all()])
    else:
        return smart_text(value) 

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import FloatField [as 别名]
def display_for_field(value, field):
    from django.contrib.admin.templatetags.admin_list import _boolean_icon
    from django.contrib.admin.views.main import EMPTY_CHANGELIST_VALUE

    if field.flatchoices:
        return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
    # NullBooleanField needs special-case null-handling, so it comes
    # before the general null test.
    elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
        return _boolean_icon(value)
    elif value is None:
        return EMPTY_CHANGELIST_VALUE
    elif isinstance(field, models.DateTimeField):
        return formats.localize(timezone.template_localtime(value))
    elif isinstance(field, (models.DateField, models.TimeField)):
        return formats.localize(value)
    elif isinstance(field, models.DecimalField):
        return formats.number_format(value, field.decimal_places)
    elif isinstance(field, models.FloatField):
        return formats.number_format(value)
    elif isinstance(field, models.FileField) and value:
        return format_html('<a href="{}">{}</a>', value.url, value)
    else:
        return smart_text(value) 

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import FloatField [as 别名]
def display_for_field(value, field, empty_value_display):
    from django.contrib.admin.templatetags.admin_list import _boolean_icon

    if getattr(field, 'flatchoices', None):
        return dict(field.flatchoices).get(value, empty_value_display)
    # NullBooleanField needs special-case null-handling, so it comes
    # before the general null test.
    elif isinstance(field, (models.BooleanField, models.NullBooleanField)):
        return _boolean_icon(value)
    elif value is None:
        return empty_value_display
    elif isinstance(field, models.DateTimeField):
        return formats.localize(timezone.template_localtime(value))
    elif isinstance(field, (models.DateField, models.TimeField)):
        return formats.localize(value)
    elif isinstance(field, models.DecimalField):
        return formats.number_format(value, field.decimal_places)
    elif isinstance(field, (models.IntegerField, models.FloatField)):
        return formats.number_format(value)
    elif isinstance(field, models.FileField) and value:
        return format_html('<a href="{}">{}</a>', value.url, value)
    else:
        return display_for_value(value, empty_value_display) 

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import FloatField [as 别名]
def display_for_field(value, field):
    from xadmin.views.list import EMPTY_CHANGELIST_VALUE

    if field.flatchoices:
        return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
    # NullBooleanField needs special-case null-handling, so it comes
    # before the general null test.
    elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
        return boolean_icon(value)
    elif value is None:
        return EMPTY_CHANGELIST_VALUE
    elif isinstance(field, models.DateTimeField):
        return formats.localize(tz_localtime(value))
    elif isinstance(field, (models.DateField, models.TimeField)):
        return formats.localize(value)
    elif isinstance(field, models.DecimalField):
        return formats.number_format(value, field.decimal_places)
    elif isinstance(field, models.FloatField):
        return formats.number_format(value)
    elif isinstance(field.remote_field, models.ManyToManyRel):
        return ', '.join([smart_text(obj) for obj in value.all()])
    else:
        return smart_text(value) 

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import FloatField [as 别名]
def display_for_field(value, field, empty_value_display):
    from django.contrib.admin.templatetags.admin_list import _boolean_icon

    if getattr(field, 'flatchoices', None):
        return dict(field.flatchoices).get(value, empty_value_display)
    # BooleanField needs special-case null-handling, so it comes before the
    # general null test.
    elif isinstance(field, models.BooleanField):
        return _boolean_icon(value)
    elif value is None:
        return empty_value_display
    elif isinstance(field, models.DateTimeField):
        return formats.localize(timezone.template_localtime(value))
    elif isinstance(field, (models.DateField, models.TimeField)):
        return formats.localize(value)
    elif isinstance(field, models.DecimalField):
        return formats.number_format(value, field.decimal_places)
    elif isinstance(field, (models.IntegerField, models.FloatField)):
        return formats.number_format(value)
    elif isinstance(field, models.FileField) and value:
        return format_html('<a href="{}">{}</a>', value.url, value)
    else:
        return display_for_value(value, empty_value_display) 

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import FloatField [as 别名]
def display_for_field(value, field, empty_value_display):
    from django.contrib.admin.templatetags.admin_list import _boolean_icon

    if getattr(field, 'flatchoices', None):
        return dict(field.flatchoices).get(value, empty_value_display)
    # NullBooleanField needs special-case null-handling, so it comes
    # before the general null test.
    elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
        return _boolean_icon(value)
    elif value is None:
        return empty_value_display
    elif isinstance(field, models.DateTimeField):
        return formats.localize(timezone.template_localtime(value))
    elif isinstance(field, (models.DateField, models.TimeField)):
        return formats.localize(value)
    elif isinstance(field, models.DecimalField):
        return formats.number_format(value, field.decimal_places)
    elif isinstance(field, (models.IntegerField, models.FloatField)):
        return formats.number_format(value)
    elif isinstance(field, models.FileField) and value:
        return format_html('<a href="{}">{}</a>', value.url, value)
    else:
        return display_for_value(value, empty_value_display) 

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import FloatField [as 别名]
def display_for_field(value, field, empty_value_display):
    from django.contrib.admin.templatetags.admin_list import _boolean_icon

    if field.flatchoices:
        return dict(field.flatchoices).get(value, empty_value_display)
    # NullBooleanField needs special-case null-handling, so it comes
    # before the general null test.
    elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
        return _boolean_icon(value)
    elif value is None:
        return empty_value_display
    elif isinstance(field, models.DateTimeField):
        return formats.localize(timezone.template_localtime(value))
    elif isinstance(field, (models.DateField, models.TimeField)):
        return formats.localize(value)
    elif isinstance(field, models.DecimalField):
        return formats.number_format(value, field.decimal_places)
    elif isinstance(field, (models.IntegerField, models.FloatField)):
        return formats.number_format(value)
    elif isinstance(field, models.FileField) and value:
        return format_html('<a href="{}">{}</a>', value.url, value)
    else:
        return smart_text(value) 

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import FloatField [as 别名]
def as_sql(self, compiler, connection):
        if connection.ops.geography:
            # Geography fields support area calculation, returns square meters.
            self.output_field = AreaField('sq_m')
        elif not self.output_field.geodetic(connection):
            # Getting the area units of the geographic field.
            units = self.output_field.units_name(connection)
            if units:
                self.output_field = AreaField(
                    AreaMeasure.unit_attname(self.output_field.units_name(connection))
                )
            else:
                self.output_field = FloatField()
        else:
            # TODO: Do we want to support raw number areas for geodetic fields?
            raise NotImplementedError('Area on geodetic coordinate systems not supported.')
        return super(Area, self).as_sql(compiler, connection) 

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import FloatField [as 别名]
def display_for_field(value, field):
    from xadmin.views.list import EMPTY_CHANGELIST_VALUE

    if field.flatchoices:
        return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
    # NullBooleanField needs special-case null-handling, so it comes
    # before the general null test.
    elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
        return boolean_icon(value)
    elif value is None:
        return EMPTY_CHANGELIST_VALUE
    elif isinstance(field, models.DateTimeField):
        return formats.localize(tz_localtime(value))
    elif isinstance(field, (models.DateField, models.TimeField)):
        return formats.localize(value)
    elif isinstance(field, models.DecimalField):
        return formats.number_format(value, field.decimal_places)
    elif isinstance(field, models.FloatField):
        return formats.number_format(value)
    elif isinstance(field, models.FileField) and value:
        return format_html('<a href="{}">{}</a>', value.url, value)
    else:
        return smart_text(value) 

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import FloatField [as 别名]
def document_field(field):
    """
    The default ``field_factory`` method for converting Django field instances to ``elasticsearch_dsl.Field`` instances.
    Auto-created fields (primary keys, for example) and one-to-many fields (reverse FK relationships) are skipped.
    """
    if field.auto_created or field.one_to_many:
        return None
    if field.many_to_many:
        return RawMultiString
    defaults = {
        models.DateField: dsl.Date(),
        models.DateTimeField: dsl.Date(),
        models.IntegerField: dsl.Long(),
        models.PositiveIntegerField: dsl.Long(),
        models.BooleanField: dsl.Boolean(),
        models.NullBooleanField: dsl.Boolean(),
        models.SlugField: dsl.String(index='not_analyzed'),
        models.DecimalField: dsl.Double(),
        models.FloatField: dsl.Float(),
    }
    return defaults.get(field.__class__, RawString) 

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import FloatField [as 别名]
def test_add_field_ignore_swapped(self):
        """
        Tests the AddField operation.
        """
        # Test the state alteration
        operation = migrations.AddField(
            "Pony",
            "height",
            models.FloatField(null=True, default=5),
        )
        project_state, new_state = self.make_test_state("test_adfligsw", operation)
        # Test the database alteration
        self.assertTableNotExists("test_adfligsw_pony")
        with connection.schema_editor() as editor:
            operation.database_forwards("test_adfligsw", editor, project_state, new_state)
        self.assertTableNotExists("test_adfligsw_pony")
        # And test reversal
        with connection.schema_editor() as editor:
            operation.database_backwards("test_adfligsw", editor, new_state, project_state)
        self.assertTableNotExists("test_adfligsw_pony") 

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import FloatField [as 别名]
def schema_type_from_model_field(field):
    field_class = field.__class__
    if field_class == models.FloatField:
        return 'number', None
    elif field_class in [models.CharField, models.TextField]:
        return 'string', None
    elif field_class == models.DateTimeField:
        return 'string', 'date-time'
    elif field_class == models.BooleanField:
        return 'boolean', None
    elif field_class == models.ForeignKey:
        return 'string', 'url'
    else:
        raise NotImplementedError('Field type %s not recognized' % field_class)


# TODO: this should get the URL dynamically 

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import FloatField [as 别名]
def get_item_report(qs, total_log_count, **kwargs):
    if qs.count() == 0:
        return None

    min_count = kwargs.get('min_count', max(1, int(MINIMUM_THRESHOLD * total_log_count)))

    results = list(
        qs.values(
            'item',
            name=F('item__name'),
            icon=F('item__icon'),
        ).annotate(
            count=Count('pk'),
            min=Min('quantity'),
            max=Max('quantity'),
            avg=Avg('quantity'),
            drop_chance=Cast(Count('pk'), FloatField()) / total_log_count * 100,
            qty_per_100=Cast(Sum('quantity'), FloatField()) / total_log_count * 100,
        ).filter(count__gt=min_count).order_by('-count')
    )

    return results 

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import FloatField [as 别名]
def test_alter_fk_non_fk(self):
        """
        Altering an FK to a non-FK works (#23244)
        """
        # Test the state alteration
        operation = migrations.AlterField(
            model_name="Rider",
            name="pony",
            field=models.FloatField(),
        )
        project_state, new_state = self.make_test_state("test_afknfk", operation, related_model=True)
        # Test the database alteration
        self.assertColumnExists("test_afknfk_rider", "pony_id")
        self.assertColumnNotExists("test_afknfk_rider", "pony")
        with connection.schema_editor() as editor:
            operation.database_forwards("test_afknfk", editor, project_state, new_state)
        self.assertColumnExists("test_afknfk_rider", "pony")
        self.assertColumnNotExists("test_afknfk_rider", "pony_id")
        # And test reversal
        with connection.schema_editor() as editor:
            operation.database_backwards("test_afknfk", editor, new_state, project_state)
        self.assertColumnExists("test_afknfk_rider", "pony_id")
        self.assertColumnNotExists("test_afknfk_rider", "pony") 

# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import FloatField [as 别名]
def index(request, event=None):
    event = viewutil.get_event(event)
    eventParams = {}

    if event.id:
        eventParams['event'] = event.id

    agg = Donation.objects.filter(
        transactionstate='COMPLETED', testdonation=False, **eventParams
    ).aggregate(
        amount=Cast(Coalesce(Sum('amount'), 0), output_field=FloatField()),
        count=Count('amount'),
        max=Cast(Coalesce(Max('amount'), 0), output_field=FloatField()),
        avg=Cast(Coalesce(Avg('amount'), 0), output_field=FloatField()),
    )
    agg['target'] = float(event.targetamount)
    count = {
        'runs': filters.run_model_query('run', eventParams).count(),
        'prizes': filters.run_model_query('prize', eventParams).count(),
        'bids': filters.run_model_query('bid', eventParams).count(),
        'donors': filters.run_model_query('donorcache', eventParams)
        .values('donor')
        .distinct()
        .count(),
    }

    if 'json' in request.GET:
        return HttpResponse(
            json.dumps({'count': count, 'agg': agg}, ensure_ascii=False,),
            content_type='application/json;charset=utf-8',
        )

    return views_common.tracker_response(
        request, 'tracker/index.html', {'agg': agg, 'count': count, 'event': event}
    )