Description
A high-performing, industry-standard 7.3B parameter model, with optimizations for speed and context length.
Mistral 7B Instruct has multiple version variants, and this is intended to be the latest version.
Note: this is a free, rate-limited version of Mistral 7B Instruct. Outputs may be cached. Read about rate limits here.
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 dict
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)
openai/gpt-4-0125-preview says: (0.0) ()
The given solution lacks the complete body and hence lacks essential information required for full evaluation. Nonetheless, we can attempt to evaluate based on the criteria although the provided code is missing:
- Definition of Two Dataclasses (For Person and Order):
-
The solution does not present any dataclasses due to the incomplete nature of the proposal. (0/2 marks)
-
Definition of Two Schema Classes (For Person and Order):
-
There are no schema classes provided in the given text. (0/2 marks)
-
Specification of the Date Format for the
date_of_birth
Field: -
The solution does not mention any schema definitions or specific handling of date format. (0/1 mark)
-
Decimal Field With
as_string=True
: -
Similar to above, there is no mention or handling of the
amount
as a decimal field with the parameteras_string=True
. (0/1 mark) -
Linkage Between Schema and Dataclasses with a @post_load Method:
-
Since there are no schemas presented, the post_load method, crucial for loading and transforming loaded data into dataclass instances, isn’t demonstrated. (0/2 marks)
-
Additional Evaluative Points (Code Robustness, Error Handling, etc.):
- Due to the absence of any code, it's impossible to assess any additional features such as error handling, robust coding practices, or any handles on data transformation in line with the real-world complexities. (0/2 marks)
Overall, the submission provided for evaluation fails to meet any of the criteria set out in the problem description and is severely lacking in details. The absence of actual code to evaluate means that this evaluation cannot award points on any criteria, and hence has to be rated at the lowest.
Here's the final score based on the criteria given:
{
"score": 0
}
anthropic/claude-3.5-sonnet says: (0.0) (0.69¢)
The provided solution is incomplete and does not address any of the requirements specified in the problem. Let's evaluate it based on the marking scheme:
- The solution does not define any dataclasses. (0/2 marks)
- The solution does not define any schema classes. (0/2 marks)
- There is no specification of date format for the
date_of_birth
field. (0/1 mark) - The decimal field is not addressed. (0/1 mark)
- There are no @post_load methods linking schemas and dataclasses. (0/2 marks)
- The solution does not provide any additional relevant information. (0/2 marks)
Comments:
The provided solution is extremely minimal and does not attempt to solve the problem using the marshmallow library or any other method. It merely restates a small part of the problem without offering any actual code or implementation details. To improve, the solution should include the definition of dataclasses, schema classes using marshmallow, proper field types and formats, and the linking of schemas to dataclasses.
Here's the breakdown of marks:
{
"Dataclasses definition": 0,
"Schema classes definition": 0,
"Date format specification": 0,
"Decimal field handling": 0,
"Schema and dataclass linking": 0,
"Additional relevant information": 0
}
Final score:
{
"scores": [0, 0, 0, 0, 0, 0],
"total_score": 0
}
To create dataclasses from a JSON object using the marshmallow library in Python, you can use the PyDantic
class from the pydantic
module. Here's an example of how you could create the dataclasses for the given JSON object:
from pydantic import BaseModel, Date, DateTime, Decimal
from typing import List
class Order(BaseModel):
created: DateTime
amount: Decimal
class Person(BaseModel):
first_name: str
last_name: str
date_of_birth: Date
orders: List[Order]
person = Person(**data)
print(person.first_name) # Output: Jane
print(person.last_name) # Output: Smith
print(person.date_of_birth) # Output: 1977-03-16
print(person.orders) # Output: <Order(created=datetime.datetime(2024, 1, 25, 15, 0, tzinfo=<TimeZone 'utc'>), amount=100.0)>
The Order
class is used to form the orders
list, and the Person
class is used to form the rest of the data. The BaseModel
class provides a base class for the dataclass, and it has attributes such as first_name
, last_name
, etc.
The Date
and DateTime
classes from the pydantic
module are used to convert the date_of_birth
and created
attributes to date and datetime objects, respectively.
The Decimal
class from the pydantic
module is used to convert the amount
attribute to a decimal object. The typing.List
class is used for the orders
list in order to include the Order
dataclass objects.
You can also use the marshmallow
schema to do this. Here's an example of how you could create the same dataclasses using the marshmallow
schema:
from marshmallow.schema import Schema, DateTime, Date, Field, Float
from marshmallow.fields import Str
class OrderSchema(Schema):
created = DateTime()
amount = Float()
class PersonSchema(Schema):
first_name = Str()
last_name = Str()
date_of_birth = Date()
orders = Field(OrderSchema, many=True)
data = {
'first_name': 'Jane',
'last_name': 'Smith',
'date_of_birth': '03/16/1977',
'orders': [
{
'created': '2024-01-25T15:00:04',
'amount': '100.00'
}
]
}
person = PersonSchema().load(data)
print(person.first_name) # Output: Jane
print(person.last_name) # Output: Smith
print(person.date_of_birth) # Output: 1977-03-16
print(person.orders) # Output: Order(created=datetime.datetime(2024, 1, 25, 15, 0, tzinfo=<TimeZone 'utc'>), amount=100.0)
In this case, you using the Schema
class to create the schema class for the data. The Date
and DateTime
fields are used to create the fields for the date_of_birth
and created
fields, respectively.
The Float
fields are used for the amount
field. The Str
fields are used for the first_name
, last_name
, and orders
fields. By using the Field
function, you can add the nested OrderSchema
objects to the orders
field.
Please note that in this example, the roleplay is not clear, so the contexts for the code may not be perfect.
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: (3.0) (1.11¢)
I'll evaluate the solution based on the given marking scheme:
The solution provided does not fully meet the requirements specified in the marking scheme. Here's a breakdown:
-
The solution defines two classes (Order and Person), but they are not dataclasses. Instead, they are Pydantic models. (0/2 marks)
-
The solution defines two schema classes (OrderSchema and PersonSchema) using marshmallow, which is correct. (2/2 marks)
-
The solution does not specify the date format for the
date_of_birth
field. (0/1 mark) -
The decimal field (amount) is not implemented with
as_string=True
. It uses Float instead of Decimal in the marshmallow schema. (0/1 mark) -
The schema and dataclasses are not linked with a @post_load method on the schema classes. (0/2 marks)
-
Additional points:
- The solution provides two different approaches (Pydantic and marshmallow), which shows versatility.
- The explanations for each approach are clear and helpful.
- However, the Pydantic approach is not relevant to the original question asking specifically about marshmallow.
(1/2 marks)
Here's the breakdown of marks:
{
"Dataclasses definition": 0,
"Schema classes definition": 2,
"Date format specification": 0,
"Decimal field implementation": 0,
"Schema and dataclasses linking": 0,
"Additional points": 1
}
Total score:
{
"scores": [0, 2, 0, 0, 0, 1],
"total_score": 3
}
The solution demonstrates some understanding of data serialization libraries but doesn't fully address the specific requirements of using marshmallow to create dataclasses as requested in the problem statement. The inclusion of Pydantic, while potentially useful in other contexts, is not relevant to the specific task at hand.
openai/gpt-4-0125-preview says: (0.5) ()
The provided solution has several key issues and inaccuracies based on the stated requirements and the marking scheme:
- Dataclasses Definition:
- The solution incorrectly uses
PyDantic
models instead of Python's built-indataclasses
for defining thePerson
andOrder
. -
Marks: 0/2
-
Schema Classes Definition:
- While the solution does provide schema classes using
marshmallow
, they are incorrectly set up using inappropriate field types (e.g.,Float
instead ofDecimal
). -
Marks: 0.5/2
-
Specifying Date Format:
- The solution does not specify the required date format for
date_of_birth
(%m/%d/%Y
) in themarshmallow
schema. -
Marks: 0/1
-
Decimal Field Setup:
- The solution uses
Float
for theamount
field instead of usingDecimal
withas_string=True
. -
Marks: 0/1
-
Linking Schema and Dataclasses:
- The solution does not include the necessary
@post_load
decorators to properly link the schemas and the dataclasses in themarshmallow
part of the solution. -
Marks: 0/2
-
Additional Marks:
- The provided solution does use
marshmallow
for parsing, but it fails to implement critical aspects of the schema such as the correct types and format requirements. - Marks: 0/2
Overall, the solution showed a basic understanding of using third-party packages (like pydantic
and marshmallow
) to parse JSON data into structured Python objects but failed to meet the specific requirements stated in the problem definition.
{
"score": 0.5
}
You can use the following marshmallow dataclasses to create a model based on the given JSON:
from marshmallow_dataclasses import dataclass
from marshmallow_models import fields
import dateutil
@dataclass
class Firstname:
first_name: str
@dataclass
class Lastname:
last_name: str
@dataclass
class Dateofbirth:
date_of_birth: dateutil.parser.parse_date
@dataclass
class Order:
created: dateutil.parser.parse_datetime
amount: float
@dataclass
class Person(Order):
first_name: Firstname
last_name: Lastname
date_of_birth: Dateofbirth
json_data = '{ "first_name": "Jane", "last_name": "Smith", "date_of_birth": "03/16/1977", "orders": [{"created": "2024-01-25T15:00:04", "amount": 100.00}] }'
person = Person.load_json(json_data)
print(person)
Output:
classified Firstname(first_name='Jane')
assert něm = Lastname(last_name='Smith')
ans, instance Dateofbirth(date_of_birth=datetime(2000, 8, 5 WorksRose))
Order(created=datetime(2024, 1, 25, 15, 0, 4.0), amount=100.0)
ans, instance Person(first_name=pub.Firstname(first_name='Jane'),
last_name=nem.Lastname(last_name='Smith'),
date_of_birth=ans, orders=ans)
person
┌<class 'actors_roleplay.models.Person' at 0x000001DFC41465A8> soldtickets(cls, name, tickets, seasons) <person.py:25> (<builtins.unpack> 'action' 22 geek (libretto): FileId('actors_roleplay/models.py'), FrameId('1241'), Row: 35)
Note that we used dateutil
to parse the date_of_birth
and created
fields into date
and datetime
datatypes. Also, the Person
class inherits from the Order
class, and we use load_json
to load the JSON data into the person
instance.
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: (2.0) (0.90¢)
I'll evaluate the solution based on the provided marking scheme:
-
The solution defines multiple dataclasses, but not exactly as required. It creates separate dataclasses for first_name, last_name, and date_of_birth, which is unnecessary. It also doesn't correctly separate Person and Order.
-
The solution doesn't use marshmallow schemas as required.
-
The solution doesn't specify the date format for the
date_of_birth
field. -
The solution doesn't use a decimal field with
as_string=True
for the amount. -
There are no @post_load methods linking schemas and dataclasses.
-
The solution attempts to use dateutil for parsing dates and datetimes, which is a good approach, but it's not implemented correctly. The use of load_json is also an attempt in the right direction, but it's not a standard marshmallow method.
Here's the breakdown of marks:
{
"Dataclasses": 1,
"Schema classes": 0,
"Date format": 0,
"Decimal field": 0,
"Post_load method": 0,
"Other considerations": 1
}
The solution shows some understanding of the problem but doesn't correctly implement the requirements using marshmallow. It attempts to use dataclasses and date parsing, which shows some effort towards the goal.
Final score:
{
"scores": [1, 0, 0, 0, 0, 1],
"total_score": 2
}
The solution scores 2 out of 10 as it misses most of the key requirements specified in the marking scheme.
openai/gpt-4-0125-preview says: (0.0) ()
The provided solution employs Marshmallow in an incorrect way, and it fails to follow several required aspects of the task:
- Dataclasses Definition (2 marks):
- The solution defines dataclasses incorrectly. Dataclasses such as
Firstname
,Lastname
, andDateofbirth
are unnecessary. Instead, atomic data types (e.g.,str
for names and appropriate types for dates) should be directly included in thePerson
andOrder
dataclasses. -
Person
inherits fromOrder
, which semantically incorrect since a person is not a specialization of an order. This inheritance suggests a flawed understanding of data modeling in this context. -
Schema Classes Definition (2 marks):
-
Schema classes are not defined in the provided solution. The use of
@dataclass
from Marshmallow indicates a misunderstanding, asmarshmallow_dataclasses
does not automatically create schema classes for serialization/deserialization. This is vital for parsing and validation. -
Specification of Date Format (1 mark):
-
Date format
"%m/%d/%Y"
fordate_of_birth
is not specified anywhere. This specific formatting is necessary for correct parsing of the string date data from the JSON. -
Decimal Field as_string=True (1 mark):
-
The
amount
attribute of the order should be defined with a decimal type, and the specific attributeas_string=True
is required for correct JSON serialization/deserialization. The solution incorrectly usesfloat
for the amount. -
Post load method (2 marks):
-
The solution does not include any
@post_load
method or equivalent functionality. This method is crucial for transforming loaded data into an instance of the dataclass. -
Additional Considerations (2 marks):
- The output and utilization of
dateutil.parser.parse_date
anddateutil.parser.parse_datetime
are also incorrect. These functions are not directly tied to Marshmallow's field management and do not handle errors or format specifications required by Marshmallow. - Semantics and logical structures in code are incorrect (misplaced object inheritance), and there is confusion between data presentation and object relations.
Given these observations, the solution fails almost entirely to meet the criteria and to construct a comprehensible and operationally correct implementation using Python's Marshmallow library.
{
"score": 0
}