o 6Wj@sUdZddlmZddlZddlZddlmZmZgdZej efZ de d<e hd Z d d dddZdddZdddZdS) aShared backoff / jitter / retry-classification helpers for the runner helpers. Extracted so the control-plane poller, the session tool runner, and the worker heartbeat all compute backoff and classify retryable failures the same way. Consumed by the runner helpers only. ) annotationsN)APIErrorAPIStatusError)backoffjitteris_fatal_status_errorTRANSIENT_ERRORSztuple[type[Exception], ...]r >g@)baseattemptintcapfloatr returncCst|||S)zCExponential backoff for ``attempt`` (1-indexed), capped at ``cap``.)min)rrr rc/home/esfera/Documents/content_generation/venv/lib/python3.10/site-packages/anthropic/lib/_retry.pyr srlowhighcCs t||S)uEUniform random delay in ``[low, high)`` — spreads out retry storms.)randomuniform)rrrrrr%s rerr ExceptionboolcCs.t|tod|jkodkno|jtvS)zTrue for a 4xx that retrying will not fix (bad key, missing resource). Aligns with the core client's ``_should_retry`` policy: 408 / 409 / 429 are transient and worth retrying; every other 4xx is fatal. ii) isinstancer status_code_RETRYABLE_4XX)rrrrr*s.r)rrrrr rrr)rrrrrr)rrrr)__doc__ __future__rrhttpx _exceptionsrr__all__ HTTPErrorr __annotations__ frozensetrrrrrrrrs