Description
The Yi series models are large language models trained from scratch by developers at 01.AI. This 34B parameter model has been instruct-tuned for chat.
Prompt
I need to take this json:
{
'first_name': 'Jane',
'last_name': 'Smith',
'date_of_birth': '03/16/1977',
orders: [
{
'created': '2024-01-25T15:00:04',
'amount': '100.00'
}
]}
And generate some dataclasses.
date_of_birth needs to be a date.
created is a datetime.
amount is a decimal.
How would I do this using the marshmallow library in python?
To generate dataclasses from a JSON object using the marshmallow
library in Python, you'll need to define a schema that can deserialize the JSON data into Python objects. Marshmallow provides a way to create such schemas using fields
.
Here's how you can define a schema for your JSON data:
from marshmallow import Schema, fields, validate, ValidationError
from datetime import date, datetime
from decimal import Decimal
class UserSchema(Schema):
first_name = fields.String()
last_name = fields.String()
date_of_birth = fields.Date(required=True)
orders = fields.List(fields.Nested('OrderSchema'), required=True)
class OrderSchema(Schema):
created = fields.DateTime(required=True)
amount = fields.Decimal(required=True)
# Sample JSON data
json_data = {
'first_name': 'Jane',
'last_name': 'Smith',
'date_of_birth': '03/16/1977',
'orders': [
{
'created': '2024-01-25T15:00:04',
'amount': '100.00'
}
]
}
# Initialize the schemas
user_schema = UserSchema()
order_schema = OrderSchema()
# Deserialize the JSON data
try:
# Use the load method to deserialize the JSON into a dictionary
data = user_schema.load(json_data)
# Convert the dictionary to a dataclass instance
user_dataclass = user_schema.dump(data)
print(user_dataclass)
# Access the orders dataclass instances
orders_dataclass = order_schema.dump(data['orders'])
print(orders_dataclass)
except ValidationError as err:
print("Validation error:", err)
In the above code, UserSchema
and OrderSchema
are defined using fields
from marshmallow. The load
method is used to deserialize the JSON data into a dictionary, and then the dump
method is used to convert the dictionary to a dataclass instance.
Please note that the dump
method is used for serialization, but in this case, we're using it to convert the loaded dictionary into a dataclass instance. This is because dump
expects a dictionary, and load
returns a dictionary, so we can chain these operations.
The OrderSchema
is nested within the UserSchema
because the orders
field contains a list of Order
objects.
Make sure to import the necessary modules for date
, datetime
, and Decimal
as shown in the example.
Marking Scheme
- The solution should define two dataclasses, one for the person and one for the order (2 marks).
- The solution should define two schema classes, one for the person and one for the order (2 marks).
- The solution should specify the date format for the
date_of_birth
field. (format="%m/%d/%Y") (1 mark) - The decimal field needs
as_string=True
. (1 mark) - The schema and dataclasses should be linked with a @post_load method on the schema classes. (2 marks)
- Anything else: (2 marks)
anthropic/claude-3.5-sonnet says: (4.0) (0.95¢)
I'll evaluate the solution based on the provided marking scheme:
-
The solution does not define any dataclasses. It only defines schemas. (0 marks)
-
The solution correctly defines two schema classes: UserSchema and OrderSchema. (2 marks)
-
The solution does not specify the date format for the
date_of_birth
field. (0 marks) -
The decimal field is not specified with
as_string=True
. (0 marks) -
The solution does not use @post_load method to link schemas and dataclasses. (0 marks)
-
Additional points:
- The solution correctly uses nested fields for the orders.
- It handles validation errors.
- It demonstrates how to use the schemas to deserialize JSON data.
(2 marks)
Breakdown of marks:
{
"dataclasses": 0,
"schemas": 2,
"date_format": 0,
"decimal_field": 0,
"post_load": 0,
"additional": 2
}
Score:
{
"scores": [0, 2, 0, 0, 0, 2],
"total_score": 4
}
Comments:
The solution provides a good starting point for working with marshmallow schemas, but it falls short in several key areas specified in the marking scheme. It doesn't define any dataclasses, which was a primary requirement. The date format for date_of_birth
and the as_string=True
for the decimal field are missing. The solution also doesn't use the @post_load decorator to link schemas and dataclasses. However, it does correctly define the schemas and demonstrates how to use them for deserialization, which are positive aspects of the solution.
openai/gpt-4-0125-preview says: (2.5) ()
The provided solution attempts to use the marshmallow
library to deserialize a JSON object and then serialize it into a Python dataclass
. However, there are multiple issues and misunderstandings in the approach and implementation that need to be addressed according to the marking scheme:
- Dataclasses Definition:
- The solution fails to define any
dataclasses
for either the person (User) or the order. Dataclasses are not defined or used anywhere in the code. -
Score: 0/2
-
Schema Classes Definition:
- The solution correctly defines two schema classes,
UserSchema
andOrderSchema
, usingmarshmallow
. -
Score: 2/2
-
Date Format Specification:
- The solution does not specify the custom date format for the
date_of_birth
field. The date format needs to align with the provided JSON (%m/%d/%Y
), but no format is explicitly set. -
Score: 0/1
-
Decimal Field Specification:
- The decimal field is included in the schema, but the
as_string=True
property is not set on theamount
field to ensure it's treated as a string during serialization. -
Score: 0/1
-
@post_load Method Usage:
- There is no
@post_load
method in either schema class to handle the creation of dataclass instances after loading JSON data. The explanation mistakenly asserts thatdump
can serve to convert to a dataclass, which is incorrect and not the intended use ofdump
. -
Score: 0/2
-
Other Considerations:
- The explanation about the use of
dump
andload
is incorrect.dump
is typically used for serialization (converting objects to JSON), not for creating dataclass instances from dictionaries. - Error handling (through excepting
ValidationError
) is implemented, which is a good practice but not enough to fully redeem other missing pieces. - Score: 0.5/2
Given these evaluations, the solution falls short in several critical areas according to the requirements specified in the problem statement.
{
"score": 2.5
}
To generate dataclasses from a JSON object using the marshmallow
library in Python, you'll need to define a schema that can deserialize the JSON data into Python objects. Marshmallow provides a way to create such schemas using fields
.
Here's how you can define a schema for your JSON data:
from marshmallow import Schema, fields, validate, ValidationError
from datetime import date, datetime
from decimal import Decimal
class UserSchema(Schema):
first_name = fields.String()
last_name = fields.String()
date_of_birth = fields.Date(required=True)
orders = fields.List(fields.Nested('OrderSchema'), required=True)
class OrderSchema(Schema):
created = fields.DateTime(required=True)
amount = fields.Decimal(required=True)
# Sample JSON data
json_data = {
'first_name': 'Jane',
'last_name': 'Smith',
'date_of_birth': '03/16/1977',
'orders': [
{
'created': '2024-01-25T15:00:04',
'amount': '100.00'
}
]
}
# Initialize the schemas
user_schema = UserSchema()
order_schema = OrderSchema()
# Deserialize the JSON data
try:
# Use the load method to deserialize the JSON into a dictionary
data = user_schema.load(json_data)
# Convert the dictionary to a dataclass instance
user_dataclass = user_schema.dump(data)
print(user_dataclass)
# Access the orders dataclass instances
orders_dataclass = order_schema.dump(data['orders'])
print(orders_dataclass)
except ValidationError as err:
print("Validation error:", err)
In the above code, UserSchema
and OrderSchema
are defined using fields
from marshmallow. The load
method is used to deserialize the JSON data into a dictionary, and then the dump
method is used to convert the dictionary to a dataclass instance.
Please note that the dump
method is used for serialization, but in this case, we're using it to convert the loaded dictionary into a dataclass instance. This is because dump
expects a dictionary, and load
returns a dictionary, so we can chain these operations.
The OrderSchema
is nested within the UserSchema
because the orders
field contains a list of Order
objects.
Make sure to import the necessary modules for date
, datetime
, and Decimal
as shown in the example.
Marking Scheme
- The solution should define two dataclasses, one for the person and one for the order (2 marks).
- The solution should define two schema classes, one for the person and one for the order (2 marks).
- The solution should specify the date format for the
date_of_birth
field. (format="%m/%d/%Y") (1 mark) - The decimal field needs
as_string=True
. (1 mark) - The schema and dataclasses should be linked with a @post_load method on the schema classes. (2 marks)
- Anything else: (2 marks)
anthropic/claude-3.5-sonnet says: (4.0) (0.95¢)
I'll evaluate the solution based on the provided marking scheme:
-
The solution does not define any dataclasses. It only defines schemas. (0 marks)
-
The solution correctly defines two schema classes: UserSchema and OrderSchema. (2 marks)
-
The solution does not specify the date format for the
date_of_birth
field. (0 marks) -
The decimal field is not specified with
as_string=True
. (0 marks) -
The solution does not use @post_load method to link schemas and dataclasses. (0 marks)
-
Additional points:
- The solution correctly uses nested fields for the orders.
- It handles validation errors.
- It demonstrates how to use the schemas to deserialize JSON data.
(2 marks)
Breakdown of marks:
{
"dataclasses": 0,
"schemas": 2,
"date_format": 0,
"decimal_field": 0,
"post_load": 0,
"additional": 2
}
Score:
{
"scores": [0, 2, 0, 0, 0, 2],
"total_score": 4
}
Comments:
The solution provides a good starting point for working with marshmallow schemas, but it falls short in several key areas specified in the marking scheme. It doesn't define any dataclasses, which was a primary requirement. The date format for date_of_birth
and the as_string=True
for the decimal field are missing. The solution also doesn't use the @post_load decorator to link schemas and dataclasses. However, it does correctly define the schemas and demonstrates how to use them for deserialization, which are positive aspects of the solution.
openai/gpt-4-0125-preview says: (2.5) ()
The provided solution attempts to use the marshmallow
library to deserialize a JSON object and then serialize it into a Python dataclass
. However, there are multiple issues and misunderstandings in the approach and implementation that need to be addressed according to the marking scheme:
- Dataclasses Definition:
- The solution fails to define any
dataclasses
for either the person (User) or the order. Dataclasses are not defined or used anywhere in the code. -
Score: 0/2
-
Schema Classes Definition:
- The solution correctly defines two schema classes,
UserSchema
andOrderSchema
, usingmarshmallow
. -
Score: 2/2
-
Date Format Specification:
- The solution does not specify the custom date format for the
date_of_birth
field. The date format needs to align with the provided JSON (%m/%d/%Y
), but no format is explicitly set. -
Score: 0/1
-
Decimal Field Specification:
- The decimal field is included in the schema, but the
as_string=True
property is not set on theamount
field to ensure it's treated as a string during serialization. -
Score: 0/1
-
@post_load Method Usage:
- There is no
@post_load
method in either schema class to handle the creation of dataclass instances after loading JSON data. The explanation mistakenly asserts thatdump
can serve to convert to a dataclass, which is incorrect and not the intended use ofdump
. -
Score: 0/2
-
Other Considerations:
- The explanation about the use of
dump
andload
is incorrect.dump
is typically used for serialization (converting objects to JSON), not for creating dataclass instances from dictionaries. - Error handling (through excepting
ValidationError
) is implemented, which is a good practice but not enough to fully redeem other missing pieces. - Score: 0.5/2
Given these evaluations, the solution falls short in several critical areas according to the requirements specified in the problem statement.
{
"score": 2.5
}
To generate dataclasses from a JSON object using the marshmallow
library in Python, you'll need to define a schema that can deserialize the JSON data into Python objects. Marshmallow provides a way to create such schemas using fields
.
Here's how you can define a schema for your JSON data:
from marshmallow import Schema, fields, validate, ValidationError
from datetime import date, datetime
from decimal import Decimal
class UserSchema(Schema):
first_name = fields.String()
last_name = fields.String()
date_of_birth = fields.Date(required=True)
orders = fields.List(fields.Nested('OrderSchema'), required=True)
class OrderSchema(Schema):
created = fields.DateTime(required=True)
amount = fields.Decimal(required=True)
# Sample JSON data
json_data = {
'first_name': 'Jane',
'last_name': 'Smith',
'date_of_birth': '03/16/1977',
'orders': [
{
'created': '2024-01-25T15:00:04',
'amount': '100.00'
}
]
}
# Initialize the schemas
user_schema = UserSchema()
order_schema = OrderSchema()
# Deserialize the JSON data
try:
# Use the load method to deserialize the JSON into a dictionary
data = user_schema.load(json_data)
# Convert the dictionary to a dataclass instance
user_dataclass = user_schema.dump(data)
print(user_dataclass)
# Access the orders dataclass instances
orders_dataclass = order_schema.dump(data['orders'])
print(orders_dataclass)
except ValidationError as err:
print("Validation error:", err)
In the above code, UserSchema
and OrderSchema
are defined using fields
from marshmallow. The load
method is used to deserialize the JSON data into a dictionary, and then the dump
method is used to convert the dictionary to a dataclass instance.
Please note that the dump
method is used for serialization, but in this case, we're using it to convert the loaded dictionary into a dataclass instance. This is because dump
expects a dictionary, and load
returns a dictionary, so we can chain these operations.
The OrderSchema
is nested within the UserSchema
because the orders
field contains a list of Order
objects.
Make sure to import the necessary modules for date
, datetime
, and Decimal
as shown in the example.
Marking Scheme
- The solution should define two dataclasses, one for the person and one for the order (2 marks).
- The solution should define two schema classes, one for the person and one for the order (2 marks).
- The solution should specify the date format for the
date_of_birth
field. (format="%m/%d/%Y") (1 mark) - The decimal field needs
as_string=True
. (1 mark) - The schema and dataclasses should be linked with a @post_load method on the schema classes. (2 marks)
- Anything else: (2 marks)
anthropic/claude-3.5-sonnet says: (4.0) (0.95¢)
I'll evaluate the solution based on the provided marking scheme:
-
The solution does not define any dataclasses. It only defines schemas. (0 marks)
-
The solution correctly defines two schema classes: UserSchema and OrderSchema. (2 marks)
-
The solution does not specify the date format for the
date_of_birth
field. (0 marks) -
The decimal field is not specified with
as_string=True
. (0 marks) -
The solution does not use @post_load method to link schemas and dataclasses. (0 marks)
-
Additional points:
- The solution correctly uses nested fields for the orders.
- It handles validation errors.
- It demonstrates how to use the schemas to deserialize JSON data.
(2 marks)
Breakdown of marks:
{
"dataclasses": 0,
"schemas": 2,
"date_format": 0,
"decimal_field": 0,
"post_load": 0,
"additional": 2
}
Score:
{
"scores": [0, 2, 0, 0, 0, 2],
"total_score": 4
}
Comments:
The solution provides a good starting point for working with marshmallow schemas, but it falls short in several key areas specified in the marking scheme. It doesn't define any dataclasses, which was a primary requirement. The date format for date_of_birth
and the as_string=True
for the decimal field are missing. The solution also doesn't use the @post_load decorator to link schemas and dataclasses. However, it does correctly define the schemas and demonstrates how to use them for deserialization, which are positive aspects of the solution.
openai/gpt-4-0125-preview says: (2.5) ()
The provided solution attempts to use the marshmallow
library to deserialize a JSON object and then serialize it into a Python dataclass
. However, there are multiple issues and misunderstandings in the approach and implementation that need to be addressed according to the marking scheme:
- Dataclasses Definition:
- The solution fails to define any
dataclasses
for either the person (User) or the order. Dataclasses are not defined or used anywhere in the code. -
Score: 0/2
-
Schema Classes Definition:
- The solution correctly defines two schema classes,
UserSchema
andOrderSchema
, usingmarshmallow
. -
Score: 2/2
-
Date Format Specification:
- The solution does not specify the custom date format for the
date_of_birth
field. The date format needs to align with the provided JSON (%m/%d/%Y
), but no format is explicitly set. -
Score: 0/1
-
Decimal Field Specification:
- The decimal field is included in the schema, but the
as_string=True
property is not set on theamount
field to ensure it's treated as a string during serialization. -
Score: 0/1
-
@post_load Method Usage:
- There is no
@post_load
method in either schema class to handle the creation of dataclass instances after loading JSON data. The explanation mistakenly asserts thatdump
can serve to convert to a dataclass, which is incorrect and not the intended use ofdump
. -
Score: 0/2
-
Other Considerations:
- The explanation about the use of
dump
andload
is incorrect.dump
is typically used for serialization (converting objects to JSON), not for creating dataclass instances from dictionaries. - Error handling (through excepting
ValidationError
) is implemented, which is a good practice but not enough to fully redeem other missing pieces. - Score: 0.5/2
Given these evaluations, the solution falls short in several critical areas according to the requirements specified in the problem statement.
{
"score": 2.5
}