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utilities

docs/v3/api-ref/python/prefect-client-utilities.mdx

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prefect.client.utilities

Utilities for working with clients.

Functions

get_or_create_client <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/client/utilities.py#L31" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

python
get_or_create_client(client: Optional['PrefectClient'] = None) -> tuple['PrefectClient', bool]

Returns provided client, infers a client from context if available, or creates a new client.

Args:

  • - client: an optional client to use

Returns:

    • tuple: a tuple of the client and a boolean indicating if the client was inferred from context

client_injector <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/client/utilities.py#L63" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

python
client_injector(func: Callable[Concatenate['PrefectClient', P], Coroutine[Any, Any, R]]) -> Callable[P, Coroutine[Any, Any, R]]

inject_client <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/client/utilities.py#L74" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

python
inject_client(fn: Callable[P, Coroutine[Any, Any, R]]) -> Callable[P, Coroutine[Any, Any, R]]

Simple helper to provide a context managed client to an asynchronous function.

The decorated function must take a client kwarg and if a client is passed when called it will be used instead of creating a new one, but it will not be context managed as it is assumed that the caller is managing the context.