o 6Wj@sddlmZddlZddlmZd-d d Zd.d dZddd/ddZddd0ddZd1ddZ ddd2d"d#Z d$d%d&d3d+d,Z dS)4) annotationsN)Sequenceaws_access_key str | Noneaws_secret_keyreturnNonecCsJ|du|dukr#|durdnd}|durdnd}td|d|ddS)z?Raise if only one of aws_access_key/aws_secret_key is provided.Nrr`z` was provided without `zT`. Both must be provided together, or neither (to use the default credential chain).) ValueError)rrprovidedmissingr m/home/esfera/Documents/content_generation/venv/lib/python3.10/site-packages/anthropic/lib/aws/_credentials.pyvalidate_credentialssrenv_varsstrcGs*|D]}tj|}|dur|SqdS)zAReturn the first non-None value from the given env vars, or None.Nosenvironget)rvarvaluer r r _read_envs  r)ANTHROPIC_AWS_API_KEY)api_key_env_varsapi_key aws_profiler Sequence[str]boolcCs@|durdS|dus|durdS|durdSt|durdSdS)uDetermine whether to use SigV4 auth. Returns True for SigV4, False for API key. Auth precedence: 1. api_key constructor arg → API key mode 2. aws_access_key + aws_secret_key constructor args → SigV4 3. aws_profile constructor arg → SigV4 4. API key env var(s) → API key mode (checked in order; first match wins) 5. Default AWS credential chain → SigV4 NFTr)rrrrrr r rresolve_auth_modes r use_sigv4cCs|dur|S|s t|SdS)z1Resolve the API key. Returns None if using SigV4.Nr)rr!rr r rresolve_api_keyAs r" aws_regioncCs$|dur|StjdptjdS)uResolve the AWS region from constructor arg or env var. Does not silently default — returns None if no region is available. N AWS_REGIONAWS_DEFAULT_REGIONr)r#r r rresolve_regionRsr&)ANTHROPIC_AWS_WORKSPACE_ID)workspace_id_env_vars workspace_idr(cCs|dur|St|S)zResolve the workspace ID from constructor arg or env var(s). Returns None if no workspace ID is available (caller should raise). Nr)r)r(r r rresolve_workspace_id]s r*)ANTHROPIC_AWS_BASE_URLz/https://aws-external-anthropic.{region}.api.aws)base_url_env_vars url_templatebase_urlregionr,r-cCs8|dur|St|}|dur|S|dur|j|dSdS)zResolve the base URL from constructor arg, env var, or region. Returns None if no base URL is resolvable (caller should raise). N)r/)rformat)r.r/r,r-env_urlr r rresolve_base_urlls  r2)rrrrrr)rrrr) rrrrrrrrrrrr)rrr!rrrrr)r#rrr)r)rr(rrr) r.rr/rr,rr-rrr) __future__rrtypingrrrr r"r&r*r2r r r rs    &