本文整理匯總了Python中peewee.FloatField方法的典型用法代碼示例。如果您正苦於以下問題：Python peewee.FloatField方法的具體用法？Python peewee.FloatField怎麽用？Python peewee.FloatField使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類peewee的用法示例。
在下文中一共展示了peewee.FloatField方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: field_class_to_schematics_field
# 需要導入模塊: import peewee [as 別名]
# 或者: from peewee import FloatField [as 別名]
def field_class_to_schematics_field(field: peewee.Field) -> BaseType:
if isinstance(field, peewee.ForeignKeyField):
field = field.rel_field
kwargs = {}
# 檢查是否 require
if not ((field.default is not None) or field.null or field.sequence or isinstance(field, peewee.AutoField)):
kwargs['required'] = True
if field.help_text:
kwargs['metadata'] = {'description': field.help_text}
if isinstance(field, peewee.IntegerField):
return IntType(**kwargs)
elif isinstance(field, peewee.FloatField):
return FloatType(**kwargs)
elif isinstance(field, (PG_JSONField, PG_BinaryJSONField, SQLITE_JSONField)):
# 注意 SQLITE_JSONField 是一個 _StringField 所以要提前
return JSONType(**kwargs)
# HStore 貌似才應該對應 dict，json可以對應任意類型
# return JSONDictType(StringType, **kwargs)
elif isinstance(field, peewee.DateTimeField):
return DateTimeType(**kwargs)
elif isinstance(field, peewee.DateField):
return DateType(**kwargs)
elif isinstance(field, peewee._StringField):
return StringType(**kwargs)
elif isinstance(field, peewee.BooleanField):
return BooleanType(**kwargs)
elif isinstance(field, peewee.BlobField):
return BlobType(**kwargs)
elif isinstance(field, PG_ArrayField):
field: PG_ArrayField
return JSONListType(field_class_to_schematics_field(field._ArrayField__field), **kwargs)
# noinspection PyProtectedMember 示例2: test_change_column_type_float_decimal
# 需要導入模塊: import peewee [as 別名]
# 或者: from peewee import FloatField [as 別名]
def test_change_column_type_float_decimal(self):
class SomeModel(pw.Model):
some_field = pw.FloatField(default=8)
class Meta:
database = self.db
self.evolve_and_check_noop()
model = SomeModel.create()
self.assertEqual(model.some_field, 8)
peeweedbevolve.clear()
class SomeModel(pw.Model):
some_field = pw.DecimalField(default=8)
class Meta:
database = self.db
self.evolve_and_check_noop()
self.assertEqual(SomeModel.select().first().some_field, 8)