本文整理汇总了Python中django.db.models.DecimalField方法的典型用法代码示例。如果您正苦于以下问题：Python models.DecimalField方法的具体用法？Python models.DecimalField怎么用？Python models.DecimalField使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类django.db.models的用法示例。
在下文中一共展示了models.DecimalField方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: display_for_field
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import DecimalField [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) 示例2: display_for_field
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import DecimalField [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) 示例3: display_for_field
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import DecimalField [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) 示例4: display_for_field
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import DecimalField [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) 示例5: with_balances
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import DecimalField [as 别名]
def with_balances(self):
qs = self.annotate(
balances_debit=models.Sum(
models.Case(
models.When(
~models.Q(bookings__debit_account=None), then="bookings__amount"
),
default=0,
output_field=models.DecimalField(max_digits=8, decimal_places=2),
)
),
balances_credit=models.Sum(
models.Case(
models.When(
~models.Q(bookings__credit_account=None),
then="bookings__amount",
),
default=0,
output_field=models.DecimalField(max_digits=8, decimal_places=2),
)
),
)
return qs 示例6: with_transaction_balances
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import DecimalField [as 别名]
def with_transaction_balances(self):
qs = self.annotate(
transaction_balances_debit=models.Sum(
models.Case(
models.When(
~models.Q(transaction__bookings__debit_account=None),
then="transaction__bookings__amount",
),
default=0,
output_field=models.DecimalField(max_digits=8, decimal_places=2),
)
),
transaction_balances_credit=models.Sum(
models.Case(
models.When(
~models.Q(transaction__bookings__credit_account=None),
then="transaction__bookings__amount",
),
default=0,
output_field=models.DecimalField(max_digits=8, decimal_places=2),
)
),
)
return qs 示例7: build_default_field
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import DecimalField [as 别名]
def build_default_field(self, field, model):
choices = getattr(field, "choices", None)
if choices:
return forms.ChoiceField(
required=False,
label=_("Default value"),
choices=[(None, "-----------")] + list(choices),
)
if not (model is Member and field.name == "number"):
if isinstance(field, models.CharField):
return forms.CharField(required=False, label=_("Default value"))
elif isinstance(field, models.DecimalField):
return forms.DecimalField(
required=False,
label=_("Default value"),
max_digits=field.max_digits,
decimal_places=field.decimal_places,
)
elif isinstance(field, models.DateField):
return forms.CharField(required=False, label=_("Other/fixed date")) 示例8: display_for_field
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import DecimalField [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) 示例9: display_for_field
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import DecimalField [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) 示例10: display_for_field
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import DecimalField [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) 示例11: display_for_field
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import DecimalField [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) 示例12: document_field
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import DecimalField [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) 示例13: test_required_attributes
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import DecimalField [as 别名]
def test_required_attributes(self):
class Model(models.Model):
field = models.DecimalField()
field = Model._meta.get_field('field')
self.assertEqual(field.check(), [
Error(
"DecimalFields must define a 'decimal_places' attribute.",
obj=field,
id='fields.E130',
),
Error(
"DecimalFields must define a 'max_digits' attribute.",
obj=field,
id='fields.E132',
),
]) 示例14: test_negative_max_digits_and_decimal_places
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import DecimalField [as 别名]
def test_negative_max_digits_and_decimal_places(self):
class Model(models.Model):
field = models.DecimalField(max_digits=-1, decimal_places=-1)
field = Model._meta.get_field('field')
self.assertEqual(field.check(), [
Error(
"'decimal_places' must be a non-negative integer.",
obj=field,
id='fields.E131',
),
Error(
"'max_digits' must be a positive integer.",
obj=field,
id='fields.E133',
),
]) 示例15: test_bad_values_of_max_digits_and_decimal_places
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import DecimalField [as 别名]
def test_bad_values_of_max_digits_and_decimal_places(self):
class Model(models.Model):
field = models.DecimalField(max_digits="bad", decimal_places="bad")
field = Model._meta.get_field('field')
self.assertEqual(field.check(), [
Error(
"'decimal_places' must be a non-negative integer.",
obj=field,
id='fields.E131',
),
Error(
"'max_digits' must be a positive integer.",
obj=field,
id='fields.E133',
),
])