API interface for Amazon Web Services DynamoDB built on top of PEP 557 Data Classes.
The goal is to have something that is fully a dataclass class, but gets some helpers bolted on allowing for retrieving/storing the objects in DynamoDB.
>>> import botocore
>>>
>>> from moto import mock_dynamodb2
>>>
>>> from dynamoclasses import dynamoclass
>>>
>>> mock_dynamodb2().start()
>>>
>>> session = botocore.session.get_session()
>>> client = session.create_client("dynamodb")
>>> client.create_table(
... TableName="inventory",
... KeySchema=[
... {"AttributeName": "item_id", "KeyType": "HASH"},
... ],
... AttributeDefinitions=[
... {"AttributeName": "item_id", "AttributeType": "S"},
... ],
... ProvisionedThroughput={"ReadCapacityUnits": 1, "WriteCapacityUnits": 1},
... )
{'TableDescription': ...}
>>>
>>> @dynamoclass(table_name="inventory", partition_key_name="item_id")
... class InventoryItem:
... item_id: str
...
>>> item = InventoryItem("hammers")
>>> item.save()
{'Attributes': ...}
>>>
>>> found_item = InventoryItem.get(partition_key="hammers", sort_key=None)
>>>
>>> print(found_item.item_id)
hammers