Description
Nemotron-4-340B-Instruct is an English-language chat model optimized for synthetic data generation. This large language model (LLM) is a fine-tuned version of Nemotron-4-340B-Base, designed for single and multi-turn chat use-cases with a 4,096 token context length.
The base model was pre-trained on 9 trillion tokens from diverse English texts, 50+ natural languages, and 40+ coding languages. The instruct model underwent additional alignment steps:
- Supervised Fine-tuning (SFT)
- Direct Preference Optimization (DPO)
- Reward-aware Preference Optimization (RPO)
The alignment process used approximately 20K human-annotated samples, while 98% of the data for fine-tuning was synthetically generated. Detailed information about the synthetic data generation pipeline is available in the technical report.
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 JSON using the marshmallow library, you can follow these steps:
- Install the required libraries:
marshmallowandmarshmallow-dataclass. You can install them using pip:
pip install marshmallow marshmallow-dataclass
- Create a schema for your data using marshmallow's
Schemaandfields. Here's an example based on your JSON:
from datetime import date, datetime
from decimal import Decimal
from marshmallow import Schema, fields, validate
from marshmallow_dataclass import dataclass
@dataclass
class Order:
created: datetime
amount: Decimal
class OrderSchema(Schema):
created = fields.DateTime(required=True)
amount = fields.Decimal(required=True, validate=validate.Range(min=0))
@dataclass
class User:
first_name: str
last_name: str
date_of_birth: date
orders: list[Order]
class UserSchema(Schema):
first_name = fields.Str(required=True)
last_name = fields.Str(required=True)
date_of_birth = fields.Date(required=True)
orders = fields.List(fields.Nested(OrderSchema), required=True)
- Now you can use the
UserSchemato load JSON data into aUserdataclass:
json_data = {
'first_name': 'Jane',
'last_name': 'Smith',
'date_of_birth': '03/16/1977',
'orders': [
{
'created': '2024-01-25T15:00:04',
'amount': '100.00'
}
]
}
user_schema = UserSchema()
user = user_schema.load(json_data)
print(user)
This will create a User dataclass instance with the correct data types for each field.
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_birthfield. (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: (6.0) (1.02¢)
I'll evaluate the solution based on the provided marking scheme:
- Defining two dataclasses (Person and Order):
The solution correctly defines two dataclasses:UserandOrder.
{"marks 1": 2}
- Defining two schema classes:
The solution correctly defines two schema classes:UserSchemaandOrderSchema.
{"marks 2": 2}
- Specifying the date format for
date_of_birth:
The solution does not specify the date format for thedate_of_birthfield. It should have usedfields.Date(format="%m/%d/%Y").
{"marks 3": 0}
- Using
as_string=Truefor the decimal field:
The solution does not useas_string=Truefor theamountfield inOrderSchema.
{"marks 4": 0}
- Linking schema and dataclasses with @post_load:
The solution does not use@post_loadto link the schema and dataclasses.
{"marks 5": 0}
- Additional considerations:
- The solution uses
marshmallow-dataclass, which simplifies the process of creating dataclasses. - It includes validation for the
amountfield (must be non-negative). - It properly imports necessary modules and suggests installing required libraries.
{"marks 6": 2}
Comments:
The solution provides a good starting point but misses some important details. It doesn't specify the date format for date_of_birth, which could lead to parsing errors. The decimal field is not set to use strings, which might cause issues with precision. The @post_load decorator is not used, which means the schemas won't automatically create dataclass instances. However, the use of marshmallow-dataclass partially mitigates this issue.
Score breakdown:
{
"scores": [2, 2, 0, 0, 0, 2],
"total_score": 6
}
To generate dataclasses with the marshmallow library in Python, you can use the marshmallow-dataclass package. Here's how you can define the dataclasses for your JSON data:
First, install the required packages:
pip install marshmallow marshmallow-dataclass
Now, you can create the dataclasses:
from datetime import date, datetime
from decimal import Decimal
from marshmallow import fields
from marshmallow_dataclass import dataclass
@dataclass
class Order:
created: datetime = fields.DateTime(data_key="created")
amount: Decimal = fields.Decimal(data_key="amount")
@dataclass
class User:
first_name: str = fields.Str(data_key="first_name")
last_name: str = fields.Str(data_key="last_name")
date_of_birth: date = fields.Date(data_key="date_of_birth")
orders: list[Order] = fields.List(fields.Nested(Order), data_key="orders")
To load the JSON data into the dataclasses, you can use the Schema class provided by marshmallow:
from marshmallow import Schema
class UserSchema(Schema):
user = fields.Nested(User)
json_data = {
'first_name': 'Jane',
'last_name': 'Smith',
'date_of_birth': '03/16/1977',
'orders': [
{
'created': '2024-01-25T15:00:04',
'amount': '100.00'
}
]
}
user_schema = UserSchema()
user = user_schema.load(json_data)["user"]
Now, user is an instance of the User dataclass with the correct data types.
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_birthfield. (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) (1.01¢)
Let's evaluate this solution based on the provided marking scheme:
-
The solution defines two dataclasses,
OrderandUser. (2 marks) -
The solution defines one schema class,
UserSchema. It's missing a separate schema forOrder. (1 mark) -
The solution doesn't specify the date format for the
date_of_birthfield. It should have includedformat="%m/%d/%Y". (0 marks) -
The decimal field doesn't include
as_string=True. (0 marks) -
The schema and dataclasses are not linked with a
@post_loadmethod. (0 marks) -
Additional points:
- The solution uses
marshmallow-dataclass, which simplifies the process. - It correctly imports necessary modules and sets up the structure.
- It provides an example of how to use the schema to load JSON data.
(2 marks)
Here's the breakdown of the marks:
{
"Dataclass definition": 2,
"Schema definition": 1,
"Date format specification": 0,
"Decimal field specification": 0,
"Schema-dataclass linking": 0,
"Additional points": 2
}
Final score:
{
"scores": [2, 1, 0, 0, 0, 2],
"total_score": 5
}
Comments:
The solution provides a good start by using marshmallow-dataclass, which simplifies the process of creating dataclasses with marshmallow fields. However, it misses several key requirements:
- It doesn't create a separate schema for the
Orderclass. - It doesn't specify the correct date format for
date_of_birth. - The decimal field is missing the
as_string=Trueparameter. - There's no
@post_loadmethod to link the schema and dataclasses.
To improve, the solution should address these missing elements and provide more detailed schema definitions that match the specific requirements of the problem.
To create dataclasses with the required types using the marshmallow library, you can follow these steps:
- Install the
marshmallowandmarshmallow-dataclasslibraries if you haven't already:
pip install marshmallow marshmallow-dataclass
- Create a schema for the
Orderclass:
import datetime
from decimal import Decimal
from marshmallow import fields, Schema
from marshmallow_dataclass import dataclass
@dataclass
class Order:
created: datetime.datetime
amount: Decimal
class OrderSchema(Schema):
created = fields.DateTime(format="%Y-%m-%dT%H:%M:%S")
amount = fields.Decimal()
- Create a schema for the main class, which includes the
date_of_birthfield:
from marshmallow import validate
@dataclass
class User:
first_name: str
last_name: str
date_of_birth: datetime.date
orders: List[Order]
class UserSchema(Schema):
first_name = fields.Str(required=True)
last_name = fields.Str(required=True)
date_of_birth = fields.Date(format="%m/%d/%Y", validate=validate.Length(equal=10))
orders = fields.List(fields.Nested(OrderSchema))
- Now you can use the
UserSchemato load the JSON data into a dataclass:
import json
json_data = """
{
"first_name": "Jane",
"last_name": "Smith",
"date_of_birth": "03/16/1977",
"orders": [
{
"created": "2024-01-25T15:00:04",
"amount": "100.00"
}
]
}
"""
user_data = json.loads(json_data)
user_schema = UserSchema()
user = user_schema.load(user_data)
Now the user variable contains a User dataclass instance with the correct types for date_of_birth, created, and amount.
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_birthfield. (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) (1.01¢)
I'll evaluate the solution based on the provided marking scheme:
-
The solution defines two dataclasses,
OrderandUser. (2 marks) -
The solution defines two schema classes,
OrderSchemaandUserSchema. (2 marks) -
The solution specifies the date format for the
date_of_birthfield usingformat="%m/%d/%Y". (1 mark) -
The decimal field (
amount) is not specified withas_string=True. (0 marks) -
The schema and dataclasses are not linked with a
@post_loadmethod on the schema classes. (0 marks) -
Additional points:
- The solution imports necessary libraries.
- It uses
marshmallow-dataclassfor creating dataclasses. - It includes a validation for the
date_of_birthfield. - It provides an example of how to use the schema to load JSON data.
(2 marks)
Breakdown of marks:
{
"Dataclasses": 2,
"Schema classes": 2,
"Date format": 1,
"Decimal field": 0,
"Post_load method": 0,
"Additional points": 2
}
Score:
{
"scores": [2, 2, 1, 0, 0, 2],
"total_score": 7
}
The solution provides a good start but misses a couple of important points. It correctly defines the dataclasses and schema classes, and properly handles the date format for date_of_birth. However, it doesn't use as_string=True for the decimal field, which is important for handling decimal values correctly. Additionally, it doesn't use the @post_load decorator to link the schema and dataclasses, which would ensure that the loaded data is converted into the appropriate dataclass instances. Despite these omissions, the solution demonstrates a good understanding of using marshmallow with dataclasses and provides additional helpful information.