Description
The NeverSleep team is back, with a Llama 3 8B finetune trained on their curated roleplay data. Striking a balance between eRP and RP, Lumimaid was designed to be serious, yet uncensored when necessary.
To enhance it's overall intelligence and chat capability, roughly 40% of the training data was not roleplay. This provides a breadth of knowledge to access, while still keeping roleplay as the primary strength.
Usage of this model is subject to Meta's Acceptable Use Policy.
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 solve this problem, we'll need to first install the marshmallow
library and its dependencies. Here are the steps:
-
Install the necessary Python packages:
pip install marshmallow pip install marshmallow ๆ
Now you're ready to create your dataclasses using marshmallow. Here's how you can do it:
- First, you need to install the module:
import datetime
Because date_of_birth
needs to be in date format and created
needs to be in datetime format, we're going to use Python's inbuilt datetime
module.
- Now, you'll need to create your schema for your JSON:
```
from marshmallow import Schema, fields
class PersonSchema(Schema):
first_name = fields.Str()
last_name = fields.Str()
date_of_birth = fields.Date('%m/%d/%Y') # FORMAT {'09/30/2019'}
class Meta:
fields = ('first_name', 'last_name', 'date_of_birth')
orders = fields.Nested('OrderSchema', many=True, default=[])
class OrderSchema(Schema):
created = fields.DateTime('%Y-%m-%dT%H:%M:%S') # FORMAT {'2021-12-15 15:45:15'}
amount = fields.Decimal(as_string=True)
```
Here, we're defining two schemas, PersonSchema
and OrderSchema
. The PersonSchema
represents your JSON and has fields for first_name
, last_name
, and date_of_birth
. The date_of_birth
is defined with the format '%m/%d/%Y', which represents the 'month/day/year' format. Similarly,
OrderSchemais defined for your array of orders.
OrderSchemahas fields for
createdin a
YYYY-MM-DDTHH:MM:SSformat and the amount in decimal format. Fields are declared based on their types (e.g.,
Str, Date, DateTime, Decimal, etc).
The Meta
class is used to postprocess the schema, and you define a list of fields you need. In this case, it's first_name
, last_name
, and date_of_birth
.
- Now, once the schema is defined, we can use it to dump and load our data:
```
from marshmallow import Schema, fields
# DEFINE SCHEMAS AS ABOVE
data = {
'first_name': 'Jane',
'last_name': 'Smith',
'date_of_birth': '03/16/1977',
'orders': [
{
'created': '2024-01-25T15:00:04',
'amount': '100.00'
}
]
}
person_schema = PersonSchema()
loaded_person = person_schema.load(data)
```
- After creating the person object, you can dump it back to JSON:
print(person_schema.dumps(loaded_person.data))
Remember to use .dumps
if you want to convert the data to a JSON string. In this case, loaded_person.data
represents the loaded person
as a dictionary. person_schema.dumps()
returns a JSON string.<|eot_id|>
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: (5.0) (1.02¢)
Let's evaluate this solution based on the given marking scheme:
-
The solution does not define two dataclasses for the person and order. (0/2 marks)
-
The solution correctly defines two schema classes: PersonSchema and OrderSchema. (2/2 marks)
-
The solution correctly specifies the date format for the
date_of_birth
field as'%m/%d/%Y'
. (1/1 mark) -
The solution correctly includes
as_string=True
for the decimal field. (1/1 mark) -
The solution does not implement @post_load methods to link the schema and dataclasses. (0/2 marks)
-
Additional points:
- The solution correctly imports necessary modules.
- It provides an example of how to use the schemas to load and dump data.
- However, it doesn't create actual dataclasses, which was a key requirement.
(1/2 marks)
Comments:
The solution provides a good implementation of the schema classes using marshmallow, but it misses a crucial part of the requirements - creating dataclasses. It also doesn't link the schemas to dataclasses using @post_load decorators. The solution demonstrates how to use the schemas for serialization and deserialization, which is helpful, but not explicitly required in the problem statement.
Here's the breakdown of marks:
{
"Dataclasses definition": 0,
"Schema classes definition": 2,
"Date format specification": 1,
"Decimal field specification": 1,
"@post_load implementation": 0,
"Additional points": 1
}
Final score:
{
"scores": [0, 2, 1, 1, 0, 1],
"total_score": 5
}
openai/gpt-4-0125-preview says: (6.0) ()
The provided solution does address the initial problem statement of processing JSON data and converting specified fields into date, datetime, and decimal formats using the marshmallow library. Here's the evaluation based on the provided scoring system:
-
Defines two dataclasses (2 marks): The solution does not explicitly define any dataclasses. It defines schema classes but not Python
dataclasses
. Therefore, this requirement is not met. -
Defines two schema classes (2 marks): Yes,
PersonSchema
andOrderSchema
are defined and accurately represent the person and order objects respectively. -
Specifies the date format for the
date_of_right
field (1 mark): The solution correctly specifies the date format for thedate_of_birth
field usingfields.Date('%m/%d/%Y')
. -
The decimal field needs
as_string=True
(1 mark): The solution correctly setsas_string=True
for theamount
field inOrderSchema
, ensuring that the decimal value is serialized as a string. -
Link schema and dataclasses with @post_load (2 marks): The solution does not include the use of the
@post_load
decorator or any method to convert the loaded data into instances of a dataclass or any other structured object. This point is missing. -
Additional elements (2 marks): The solution includes the necessary imports and demonstrates how to load and dump data using instantiated schemas. However, the explanation contains formatting issues and misrepresentation (e.g.,
loaded_person.data
, which does not exist without the use of@post_load
logic to actually create and populate an object). Additionally, incorrect installation instructions, such aspip install marshmallow ๆ
suggest a mistake that may confuse readers.
Overall, the provided solution addresses some critical aspects of the task but fails in crucial areas like the proper implementation of dataclasses
and their integration using Marshmallow’s @post_load
. Hence, it scores as follows:
{
"score": 6
}
To achieve this, you would first need to create a DataClass
using the dataclass
decorator in Python, then use marshmallow
's Schema
to serialize and deserialize your objects:
from dataclasses import dataclass
from marshmallow import Schema, fields
from marshmallow import Schema, fields
from marshmallow import Schema, validate
from datetime import datetime
from ldap3.core.exceptions import SchemaMissingAttribute
@dataclass
class Person:
first_name: str
last_name: str
date_of_birth: datetime
orders: list[Order]
@dataclass
class Order:
created: datetime
amount: float
class OrderSchema(Schema):
class Meta:
fields = ["created", "amount"]
created = fields.DateTime()
amount = fields.Decimal(missing=datetime.utcnow)
class PersonSchema(Schema):
class Meta:
fields = ["first_name", "last_name", "date_of_birth", "orders"]
first_name = fields.Str()
last_name = fields.Str()
date_of_birth = fields.Date(format="%m/%d/%Y")
orders = fields.Nested(OrderSchema, default=[])
person_data = {
'first_name': 'Jane',
'last_name': 'Smith',
'date_of_birth': '03/16/1977',
'orders': [
{'created': '2024-01-25T15:00:04', 'amount': '100.00'}
]
}
schema = PersonSchema()
person_obj = schema.load(person_data)
print(person_obj)
This will create a Person
object from the provided JSON data and store it in the person_obj
variable.
Remember to install both dataclasses
and marshmallow
python packages if you haven't done so yet:
pip install dataclasses marshmallow
To deserialize the output back to the original JSON format, use the dumps
key in the schema.
person_data = {
'first_name': 'Jane',
'last_name': 'Smith',
'date_of_birth': '03/16/1977',
'orders': [
{'created': '2024-01-25T15:00:04', 'amount': '100.00'}
]
}
schema = PersonSchema()
person_obj = Person(first_name='Jane', last_name='Smith', date_of_birth=datetime(1977, 3, 16), orders=[Order(created=datetime.strptime('2024-01-25T15:00:04', '%Y-%m-%dT%H:%M:%S'), amount=100.0)]
person_json = schema.dumps(person_obj).data
print(person_json)
Remember to use the docker run
command with the flask environment thusly (flask run
) to run your application and install both the python packages properly (pip install dataclasses marshmallow
).<|eot_id|>
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: (7.0) (1.05¢)
I'll evaluate the solution based on the provided marking scheme:
-
The solution defines two dataclasses, Person and Order. (2 marks)
-
The solution defines two schema classes, PersonSchema and OrderSchema. (2 marks)
-
The solution specifies the date format for the
date_of_birth
field correctly. (1 mark) -
The decimal field (amount) is not specified with
as_string=True
. (0 marks) -
The schema and dataclasses are not linked with a @post_load method on the schema classes. (0 marks)
-
Additional points:
- The solution imports necessary modules.
- It provides examples of how to use the schemas for serialization and deserialization.
- It includes instructions for installing required packages.
(2 marks)
Here's the breakdown of marks:
{
"Dataclasses": 2,
"Schema classes": 2,
"Date format": 1,
"Decimal field": 0,
"Post_load method": 0,
"Additional points": 2
}
The total score:
{
"scores": [2, 2, 1, 0, 0, 2],
"total_score": 7
}
Comments:
The solution provides a good foundation for using marshmallow with dataclasses. However, it misses a few key points:
- The
amount
field in OrderSchema should be defined withas_string=True
to match the requirement. - There's no @post_load method to create dataclass instances from the deserialized data.
- The Order dataclass is referenced before it's defined, which would cause an error.
- The
missing
parameter on theamount
field in OrderSchema seems misplaced and incorrect.
Despite these issues, the solution demonstrates a good understanding of using marshmallow with dataclasses and provides helpful additional information.
openai/gpt-4-0125-preview says: (5.5) ()
The provided solution partially meets the criteria of the marshmallow deserialization task but has a number of critical errors and omissions:
- Dataclasses Defined: The solution correctly defines two dataclasses,
Person
andOrder
. Thus, it fulfills this criterion. -
Score Contribution: 2/2
-
Schema Classes Defined: Schema classes for
Person
andOrder
are defined aptly, matching with the dataclasses. -
Score Contribution: 2/2
-
Date Format Specification: The
PersonSchema
correctly identifies and formats thedate_of_birth
field usingfields.Date(format="%m/%d/%Y")
. -
Score Contribution: 1/1
-
Decimal Field as String: The solution does not use
as_string=True
for theamount
field inOrderSchema
. This should be corrected to ensure thatamount
is handled as a string when deserialized, as requested. -
Score Contribution: 0/1
-
Link Schema and Dataclasses using @post_load: There is no
@post_load
method in the schema to create thePerson
andOrder
dataclasses upon loading, which is crucial for correct ORM-like functionality in real-world applications using marshmallow. -
**Score
: 0/2 -
Additional Considerations:
- There are syntax errors and unreferenced imports, which could create confusion.
- There is an incorrect type for the
amount
field inOrder
; it should beDecimal
instead offloat
to match the problem statement. - The example instantiation of
Person
class usesfloat
foramount
, contrary to the request forDecimal
. - There's undue repetition of schema instantiation and unnecessary imports.
- Some additional real-world robustness such as error handling or example validation missing are not present.
- Score Contribution: 0.5/2
Overall, the solution correctly sets the primary structure of dataclasses and corresponding marshmallow schemas but fails to include critical functionalities like decimal handling as a string, object creation via @post_laoad
post-processing, and misuses field types slightly (float
instead of Decimal
).
Based on the discrepancy from the ideal solution that accurately mirrors both the datatype requisites and marshmallow's true potential, I’d adjust the score accordingly.
{
"score": 5.5
}
Firstly, you need to install the required libraries:
pip install json
pip install dataclasses
pip install marshmallow
pip install marshmallow-enum-support
pip install python-dateutil
Here's how you can create the required dataclasses using the Marshmallow library:
from dataclasses import dataclass
from datetime import datetime
from dateutil.parser import parse
from marshmallow import Schema, fields
@dataclass
class Order:
created: datetime
amount:float
@dataclass
class Person:
first_name: str
last_name: str
date_of_birth: datetime
orders: list[Order]
class PersonSchema(Schema):
first_name = fields.Str()
last_name = fields.Str()
date_of_birth = fields.Date(format='%m/%d/%Y')
orders = fields.List(fields.Nested(OrderSchema))
class OrderSchema(Schema):
created = fields.DateTime(format='%Y-%m-%dT%H:%M:%S')
amount = fields.Decimal(as_string=True)
person = Person(first_name='Jane', last_name='Smith', date_of_birth=parse('03/16/1977'), orders=[Order(parse('2024-01-25T15:00:04'), 100.00)])
person_dump = PersonSchema().dump(person)
print(person_dump)
This code generates two dataclasses Person
and Order
. The OrderSchema
is used to serialize Order
instances and the PersonSchema
is used to serialize Person
instances. They both use the fields
class from marshmallow
to specify how to convert fields to a JSON representation. The fields
class takes the type of the field and the format of the field. The fields.Dict
class is used for fields that are lists of objects (nested).
Also note that you must import the parse
function from the dateutil.parser
module and the Decimal
from decimal
module, and install marshmallow-enum-support
.
You could use person_dump
to get the JSON representation of the person.Memcpying the schema to fields.String
gives us human-readable data "date_of_birth": "%m %d %Y", You can use dateutil.parser
to parse your date string, which you can do by using a format tuple (('%m %d %Y')
.
You can also deserialize them by using PersonSchema().load()
and OrderSchema().load()
You can also override the serialize method of your fields if you want to customize them.<|eot_id|>
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: (8.0) (1.00¢)
Let's evaluate this solution based on the provided marking scheme:
-
The solution defines two dataclasses,
Person
andOrder
. (2 marks) -
The solution defines two schema classes,
PersonSchema
andOrderSchema
. (2 marks) -
The solution correctly specifies the date format for the
date_of_birth
field asformat='%m/%d/%Y'
. (1 mark) -
The decimal field (amount) is correctly defined with
as_string=True
. (1 mark) -
The solution does not include a
@post_load
method to link the schema and dataclasses. (0 marks) -
Additional points:
- The solution imports necessary libraries. (+0.5 marks)
- It provides an example of how to use the schemas for serialization. (+0.5 marks)
- The solution mentions deserialization using
load()
method. (+0.5 marks) - It suggests overriding the serialize method for customization. (+0.5 marks)
Comments:
The solution covers most of the required elements, but it misses the crucial @post_load
decorator to link the schemas with the dataclasses. This is an important aspect of using Marshmallow with dataclasses. Additionally, the OrderSchema
is used before it's defined, which would cause an error. The import of json
is unnecessary for this specific implementation.
Here's the breakdown of marks:
{
"Dataclasses": 2,
"Schema classes": 2,
"Date format": 1,
"Decimal field": 1,
"Post_load method": 0,
"Additional points": 2
}
Final score:
{
"scores": [2, 2, 1, 1, 0, 2],
"total_score": 8
}
openai/gpt-4-0125-preview says: (7.0) ()
The solution provided offers a good start for converting a JSON object into usable Python classes using dataclasses and the Marshmallow library. However, there are several issues and aspects which deviate from the requirements and best practices:
-
Definition of Two Dataclasses: The solution correctly defines two dataclasses,
Person
andOrder
. (2 marks) -
Definition of Two Schema Classes: There are two corresponding schema classes,
PersonSchema
andOrderSchema
, as requested. (2 marks) -
Specifying Date Format for
date_of_birth
: The solution correctly provides a format for thedate_of_birth
usingfields.Date(format='%m/%d/%Y')
. (1 mark) -
Decimal Field with
as_string=True
: The solution setsas_string=True
for theamount
field in theOrderSchema
, which aligns with the requirement. (1 mark) -
Usage of @post_load Method: The solution does not implement any
@post_load
decorator to link the serialized/deserialized data with dataclass instantiation. This would typically be crucial for converting loaded data directly to dataclass instances. (-2 marks) -
Additional Considerations:
- The solution imports unnecessary libraries (
marshmallow-enum-support
,json
) which are not used. - The
amount
field inOrder
dataclass incorrectly usesfloat
, despite the requirement stating it should be adecimal.Decimal
. - Some text appears copied and slightly modified from a Marshmallow tutorial, which introduces some inaccuracies and unclear suggestions (like mentioning a non-existent
fields.Dict
and confusing explanations about date parsing). - The use of
parse
fordate_of_birth
andcreated
in thePerson
instance creation could be avoided with proper schema utilization. - Unnecessary comments and incorrect suggestions like using
fields.String
fordate_of_birth
or that overriding serialize method was never detailed or necessary. (-2 marks)
Given the areas of improvement, and considering both the fulfillment and inadequacies:
{
"score": 7
}