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prefect_docker.images

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Functions

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pull_docker_image

pull_docker_image(repository: str, tag: Optional[str] = None, platform: Optional[str] = None, all_tags: bool = False, docker_host: Optional[DockerHost] = None, docker_registry_credentials: Optional[DockerRegistryCredentials] = None, **pull_kwargs: Dict[str, Any]) -> Union[Image, List[Image]]

• repository: The repository to pull.
• tag: The tag to pull; if not provided, it is set to latest.
• platform: Platform in the format os[/arch[/variant]].
• all_tags: Pull all image tags which will return a list of Images.
• docker_host: Settings for interacting with a Docker host; if not provided, will automatically instantiate a DockerHost from env.
• docker_registry_credentials: Docker credentials used to log in to a registry before pulling the image.
• **pull_kwargs: Additional keyword arguments to pass to client.images.pull.

• The image that has been pulled, or a list of images if all_tags is True.

from prefect import flow
from prefect_docker.images import pull_docker_image

@flow
def pull_docker_image_flow():
    image = pull_docker_image(
        repository="prefecthq/prefect",
        tag="latest-python3.10"
    )
    return image

pull_docker_image_flow()