AXjddlmZddlZddlmZ ddZddZdd ddZdd dd Zdd Z d d  dd Z ddd ddZ y)) annotationsN)SequencecR|du|duk7r|dnd}|dnd}td|d|dy)z?Raise if only one of aws_access_key/aws_secret_key is provided.Naws_access_keyaws_secret_key`z` was provided without `zT`. Both must be provided together, or neither (to use the default credential chain).) ValueError)rrprovidedmissings d/var/www/html/content_generation/venv/lib/python3.12/site-packages/anthropic/lib/aws/_credentials.pyvalidate_credentialsr s_ d"d(BC'5'A#GW&4&@"FVz1';` a  Dc\|D]'}tjj|}|%|cSy)zAReturn the first non-None value from the given env vars, or None.Nosenvironget)env_varsvarvalues r _read_envrs. s#  L r)ANTHROPIC_AWS_API_KEY)api_key_env_varsc,|y||y|yt|yy)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 FTr)api_keyrr aws_profilers r resolve_auth_moders:"!^%?"#/ rc ||S|st|Sy)z1Resolve the API key. Returns None if using SigV4.Nr)r use_sigv4rs r resolve_api_keyr!As! *++ rc||StjjdxstjjdS)uResolve the AWS region from constructor arg or env var. Does not silently default — returns None if no region is available. AWS_REGIONAWS_DEFAULT_REGIONr) aws_regions r resolve_regionr&Rs6  ::>>, ' O2::>>:N+OOr)ANTHROPIC_AWS_WORKSPACE_ID)workspace_id_env_varsc||St|S)zResolve the workspace ID from constructor arg or env var(s). Returns None if no workspace ID is available (caller should raise). r) workspace_idr(s r resolve_workspace_idr+]s + ,,r)ANTHROPIC_AWS_BASE_URLz/https://aws-external-anthropic.{region}.api.aws)base_url_env_vars url_templatecL||St|}||S||j|Sy)zResolve the base URL from constructor arg, env var, or region. Returns None if no base URL is resolvable (caller should raise). N)region)rformat)base_urlr0r-r.env_urls r resolve_base_urlr4lsB*+G ""&"11 r)r str | Nonerr5returnNone)rstrr6r5) rr5rr5rr5rr5r Sequence[str]r6bool)rr5r r:rr9r6r5)r%r5r6r5)r*r5r(r9r6r5) r2r5r0r5r-r9r.r8r6r5) __future__rrtypingrr rrr!r&r+r4rr r>s"         'A      $  L'A  $   "P,K - -) - -&(CI  %     r