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Session: Storing Entities
To store entities inside the session object, use the store method.
Syntax
Stores the entity in a session, then extracts the ID from the entity or if not available generates a new one.
def store(self, entity: object, key: Optional[str] = None, change_vector: Optional[str] = None) -> None:
...| Parameters | ||
|---|---|---|
| entity | object | Entity that will be stored |
| change_vector | str | Entity change vector, used for concurrency checks (None to skip check) |
| key | str | Entity will be stored under this ID, (None to generate automatically) |
Example
session.store(Employee(first_name="John", last_name="Doe"))
# send all pending operations to server, in this case only 'Put' operation
session.save_changes()
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