o }oip @sUddlmZddlZddlmZddlZddlmZddlm Z er)ddlm Z GdddZ erBdd l m Z e d Zd ed <dSdS) ) annotationsN)Path) TYPE_CHECKING)ArtifactNotFound)BinaryIOc@s8eZdZdZdddZdd d ZdddZdddZdS)FileSystemArtifactStoreayAn artifact store for file systems. Args: base_path: The base path to a directory to store artifacts. Example: .. code-block:: python import os import optuna from optuna.artifacts import FileSystemArtifactStore from optuna.artifacts import upload_artifact base_path = "./artifacts" os.makedirs(base_path, exist_ok=True) artifact_store = FileSystemArtifactStore(base_path=base_path) def objective(trial: optuna.Trial) -> float: ... = trial.suggest_float("x", -10, 10) file_path = generate_example(...) upload_artifact( artifact_store=artifact_store, file_path=file_path, study_or_trial=trial, ) return ... base_path str | PathreturnNonecCst|tr t|}||_dS)N) isinstancestrr _base_path)selfrrP/home/ubuntu/.local/lib/python3.10/site-packages/optuna/artifacts/_filesystem.py__init__0s  z FileSystemArtifactStore.__init__ artifact_idr rc CsDtj|j|}zt|d}W|Sty!}ztd|d}~ww)Nrb not found)ospathjoinropenFileNotFoundErrorr)rrfilepathferrr open_reader6s  z#FileSystemArtifactStore.open_reader content_bodycCsLtj|j|}t|d}t||WddS1swYdS)Nwb)rrrrrshutil copyfileobj)rrrrrrrrwrite>s "zFileSystemArtifactStore.writec CsDtj|j|}zt|WdSty!}ztd|d}~ww)Nr)rrrrremoverr)rrrrrrrr$Cs zFileSystemArtifactStore.removeN)rr r r )rr r r)rr rrr r )rr r r )__name__ __module__ __qualname____doc__rrr#r$rrrrrs   r) ArtifactStorer)_) __future__rrpathlibrr!typingroptuna.artifacts.exceptionsrrroptuna.artifacts._protocolr)r+__annotations__rrrrs    <