本文整理汇总了Python中marshmallow.fields.Nested方法的典型用法代码示例。如果您正苦于以下问题:Python fields.Nested方法的具体用法?Python fields.Nested怎么用?Python fields.Nested使用的例子?那么, 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marshmallow.fields
的用法示例。
在下文中一共展示了fields.Nested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: test_nested_string_to_cls
# 需要导入模块: from marshmallow import fields [as 别名]
# 或者: from marshmallow.fields import Nested [as 别名]
def test_nested_string_to_cls():
class TestNamedNestedSchema(Schema):
foo = fields.Integer(required=True)
class TestSchema(Schema):
foo2 = fields.Integer(required=True)
nested = fields.Nested("TestNamedNestedSchema")
schema = TestSchema()
dumped = validate_and_dump(schema)
nested_def = dumped["definitions"]["TestNamedNestedSchema"]
nested_dmp = dumped["definitions"]["TestSchema"]["properties"]["nested"]
assert nested_dmp["type"] == "object"
assert nested_def["properties"]["foo"]["format"] == "integer"
示例2: test_nested_descriptions
# 需要导入模块: from marshmallow import fields [as 别名]
# 或者: from marshmallow.fields import Nested [as 别名]
def test_nested_descriptions():
class TestNestedSchema(Schema):
myfield = fields.String(metadata={"description": "Brown Cow"})
yourfield = fields.Integer(required=True)
class TestSchema(Schema):
nested = fields.Nested(
TestNestedSchema, metadata={"description": "Nested 1", "title": "Title1"}
)
yourfield_nested = fields.Integer(required=True)
schema = TestSchema()
dumped = validate_and_dump(schema)
nested_def = dumped["definitions"]["TestNestedSchema"]
nested_dmp = dumped["definitions"]["TestSchema"]["properties"]["nested"]
assert nested_def["properties"]["myfield"]["description"] == "Brown Cow"
assert nested_dmp["$ref"] == "#/definitions/TestNestedSchema"
assert nested_dmp["description"] == "Nested 1"
assert nested_dmp["title"] == "Title1"
示例3: test_list_nested
# 需要导入模块: from marshmallow import fields [as 别名]
# 或者: from marshmallow.fields import Nested [as 别名]
def test_list_nested():
"""Test that a list field will work with an inner nested field."""
class InnerSchema(Schema):
foo = fields.Integer(required=True)
class ListSchema(Schema):
bar = fields.List(fields.Nested(InnerSchema), required=True)
schema = ListSchema()
dumped = validate_and_dump(schema)
nested_json = dumped["definitions"]["ListSchema"]["properties"]["bar"]
assert nested_json["type"] == "array"
assert "items" in nested_json
item_schema = nested_json["items"]
assert "InnerSchema" in item_schema["$ref"]
示例4: test_deep_nested
# 需要导入模块: from marshmallow import fields [as 别名]
# 或者: from marshmallow.fields import Nested [as 别名]
def test_deep_nested():
"""Test that deep nested schemas are in definitions."""
class InnerSchema(Schema):
boz = fields.Integer(required=True)
class InnerMiddleSchema(Schema):
baz = fields.Nested(InnerSchema, required=True)
class OuterMiddleSchema(Schema):
bar = fields.Nested(InnerMiddleSchema, required=True)
class OuterSchema(Schema):
foo = fields.Nested(OuterMiddleSchema, required=True)
schema = OuterSchema()
dumped = validate_and_dump(schema)
defs = dumped["definitions"]
assert "OuterSchema" in defs
assert "OuterMiddleSchema" in defs
assert "InnerMiddleSchema" in defs
assert "InnerSchema" in defs
示例5: test_respect_only_for_nested_schema
# 需要导入模块: from marshmallow import fields [as 别名]
# 或者: from marshmallow.fields import Nested [as 别名]
def test_respect_only_for_nested_schema():
"""Should ignore fields not in 'only' metadata for nested schemas."""
class InnerRecursiveSchema(Schema):
id = fields.Integer(required=True)
baz = fields.String()
recursive = fields.Nested("InnerRecursiveSchema")
class MiddleSchema(Schema):
id = fields.Integer(required=True)
bar = fields.String()
inner = fields.Nested("InnerRecursiveSchema", only=("id", "baz"))
class OuterSchema(Schema):
foo2 = fields.Integer(required=True)
nested = fields.Nested("MiddleSchema")
schema = OuterSchema()
dumped = validate_and_dump(schema)
inner_props = dumped["definitions"]["InnerRecursiveSchema"]["properties"]
assert "recursive" not in inner_props
示例6: test_respect_dotted_exclude_for_nested_schema
# 需要导入模块: from marshmallow import fields [as 别名]
# 或者: from marshmallow.fields import Nested [as 别名]
def test_respect_dotted_exclude_for_nested_schema():
"""Should ignore dotted fields in 'exclude' metadata for nested schemas."""
class InnerRecursiveSchema(Schema):
id = fields.Integer(required=True)
baz = fields.String()
recursive = fields.Nested("InnerRecursiveSchema")
class MiddleSchema(Schema):
id = fields.Integer(required=True)
bar = fields.String()
inner = fields.Nested("InnerRecursiveSchema")
class OuterSchema(Schema):
foo2 = fields.Integer(required=True)
nested = fields.Nested("MiddleSchema", exclude=("inner.recursive",))
schema = OuterSchema()
dumped = validate_and_dump(schema)
inner_props = dumped["definitions"]["InnerRecursiveSchema"]["properties"]
assert "recursive" not in inner_props
示例7: test_nested_instance
# 需要导入模块: from marshmallow import fields [as 别名]
# 或者: from marshmallow.fields import Nested [as 别名]
def test_nested_instance():
"""Should also work with nested schema instances"""
class TestNestedSchema(Schema):
baz = fields.Integer()
class TestSchema(Schema):
foo = fields.String()
bar = fields.Nested(TestNestedSchema())
schema = TestSchema()
dumped = validate_and_dump(schema)
nested_def = dumped["definitions"]["TestNestedSchema"]
nested_obj = dumped["definitions"]["TestSchema"]["properties"]["bar"]
assert "baz" in nested_def["properties"]
assert nested_obj["$ref"] == "#/definitions/TestNestedSchema"
示例8: test_additional_properties_from_nested_meta
# 需要导入模块: from marshmallow import fields [as 别名]
# 或者: from marshmallow.fields import Nested [as 别名]
def test_additional_properties_from_nested_meta(additional_properties_value):
class TestNestedSchema(Schema):
class Meta:
additional_properties = additional_properties_value
foo = fields.Integer()
class TestSchema(Schema):
nested = fields.Nested(TestNestedSchema())
schema = TestSchema()
dumped = validate_and_dump(schema)
assert (
dumped["definitions"]["TestNestedSchema"]["additionalProperties"]
== additional_properties_value
)
示例9: schema
# 需要导入模块: from marshmallow import fields [as 别名]
# 或者: from marshmallow.fields import Nested [as 别名]
def schema(**kwargs):
"""
Create a schema. Mostly useful for creating single-use schemas on-the-fly.
"""
items = list(kwargs.items())
if len(items) != 1 or not isinstance(items[0][1], dict):
raise RuntimeError('schema required 1 keyword argument of type dict')
name, spec = items[0]
schema_dict = {}
for key, value in spec.items():
cls, description = value if isinstance(value, tuple) else (value, None)
required = key.endswith('*')
key = key.rstrip('*')
kwargs = {'required': required, 'description': description}
if isinstance(cls, SchemaMeta):
schema_dict[key] = Nested(cls, required=required)
elif isinstance(cls, list) and len(cls) == 1:
cls = cls[0]
schema_dict[key] = List(Nested(cls), **kwargs) if isinstance(cls, SchemaMeta) else List(cls, **kwargs)
else:
schema_dict[key] = cls.__call__(**kwargs) if callable(cls) else cls
return type(name, (Schema,), schema_dict)
示例10: test_using_as_nested_schema
# 需要导入模块: from marshmallow import fields [as 别名]
# 或者: from marshmallow.fields import Nested [as 别名]
def test_using_as_nested_schema(self):
class SchemaWithList(m.Schema):
items = f.List(f.Nested(MySchema))
schema = SchemaWithList()
result = schema.load(
{
"items": [
{"type": "Foo", "value": "hello world!"},
{"type": "Bar", "value": 123},
]
}
)
assert {"items": [Foo("hello world!"), Bar(123)]} == result
with pytest.raises(m.ValidationError) as exc_info:
schema.load(
{"items": [{"type": "Foo", "value": "hello world!"}, {"value": 123}]}
)
assert {"items": {1: {"type": [REQUIRED_ERROR]}}} == exc_info.value.messages
示例11: test_using_as_nested_schema_with_many
# 需要导入模块: from marshmallow import fields [as 别名]
# 或者: from marshmallow.fields import Nested [as 别名]
def test_using_as_nested_schema_with_many(self):
class SchemaWithMany(m.Schema):
items = f.Nested(MySchema, many=True)
schema = SchemaWithMany()
result = schema.load(
{
"items": [
{"type": "Foo", "value": "hello world!"},
{"type": "Bar", "value": 123},
]
}
)
assert {"items": [Foo("hello world!"), Bar(123)]} == result
with pytest.raises(m.ValidationError) as exc_info:
schema.load(
{"items": [{"type": "Foo", "value": "hello world!"}, {"value": 123}]}
)
assert {"items": {1: {"type": [REQUIRED_ERROR]}}} == exc_info.value.messages
示例12: create_app
# 需要导入模块: from marshmallow import fields [as 别名]
# 或者: from marshmallow.fields import Nested [as 别名]
def create_app(self):
app = Flask(__name__)
Rebar().init_app(app=app)
class NestedSchema(validation.RequestSchema):
baz = fields.List(fields.Integer())
class Schema(validation.RequestSchema):
foo = fields.Integer(required=True)
bar = fields.Email()
nested = fields.Nested(NestedSchema)
@app.route("/stuffs", methods=["POST"])
def json_body_handler():
data = get_json_body_params_or_400(schema=Schema)
return response(data)
return app
示例13: __init__
# 需要导入模块: from marshmallow import fields [as 别名]
# 或者: from marshmallow.fields import Nested [as 别名]
def __init__(self, allow_extra):
class LocationSchema(Schema):
latitude = fields.Float(allow_none=True)
longitude = fields.Float(allow_none=True)
class SkillSchema(Schema):
subject = fields.Str(required=True)
subject_id = fields.Integer(required=True)
category = fields.Str(required=True)
qual_level = fields.Str(required=True)
qual_level_id = fields.Integer(required=True)
qual_level_ranking = fields.Float(default=0)
class Model(Schema):
id = fields.Integer(required=True)
client_name = fields.Str(validate=validate.Length(max=255), required=True)
sort_index = fields.Float(required=True)
# client_email = fields.Email()
client_phone = fields.Str(validate=validate.Length(max=255), allow_none=True)
location = fields.Nested(LocationSchema)
contractor = fields.Integer(validate=validate.Range(min=0), allow_none=True)
upstream_http_referrer = fields.Str(validate=validate.Length(max=1023), allow_none=True)
grecaptcha_response = fields.Str(validate=validate.Length(min=20, max=1000), required=True)
last_updated = fields.DateTime(allow_none=True)
skills = fields.Nested(SkillSchema, many=True)
self.allow_extra = allow_extra # unused
self.schema = Model()
示例14: makePaginationSchema
# 需要导入模块: from marshmallow import fields [as 别名]
# 或者: from marshmallow.fields import Nested [as 别名]
def makePaginationSchema(itemsCls, field_cls=fields.Nested):
return type("{}Paging".format(itemsCls.__class__.__name__),
(BasePaging, ), dict(items=field_cls(itemsCls, many=True)))
示例15: test_nested_recursive
# 需要导入模块: from marshmallow import fields [as 别名]
# 或者: from marshmallow.fields import Nested [as 别名]
def test_nested_recursive():
"""A self-referential schema should not cause an infinite recurse."""
class RecursiveSchema(Schema):
foo = fields.Integer(required=True)
children = fields.Nested("RecursiveSchema", many=True)
schema = RecursiveSchema()
dumped = validate_and_dump(schema)
props = dumped["definitions"]["RecursiveSchema"]["properties"]
assert "RecursiveSchema" in props["children"]["items"]["$ref"]