ZiUdZddlZddlZddlZddlZddlZddlZddlZddlZddl m Z ddl m Z ddl mZddlmZmZmZmZmZmZddlmZddlZddlmZd d lmZd d lmZmZm Z m!Z!m"Z"m#Z#m$Z$m%Z%d d lm&Z&d dl'm(Z(d dl)m*Z*e&j+e,Z-e dGddZ.ej/dZ0ej/dZ1dee2e2fdee.fdZ3dZ4dZ5dZ6ej/dej7Z8ej/dej7Z9dej:ddfd Z;dej:ddfd!Zdej?fd$Z@dejAfd%ZBegej?fZCegejAfZDejEZFe@aGeCeHd&<eBaIeDeHd'<daJeej?eHd(<d)eCddfd*ZKd+eDddfd,ZLdej?fd-ZMdejAfd.ZNdVd/ZOejPeOeQed0rejReO1ejSejTfZUeVeWeXd2feHd3<d4ZYeVeZd2feHd5<d6d d7eUeYd8d9d:e*d;e2de[d?eeWeXeVeWeXd2ffd@eeZeVeZd2ffdAe\deej=ddffdBZ]d6d d7eUeYdCd:e*d;e2de[d?eeWeXeVeWeXd2ffd@eeZeVeZd2ffdej=fdDZ^e d6d d7eUeYdCd:e*d;e2de[d?eeWeXeVeWeXd2ffd@eeZeVeZd2ffdeej=ddffdEZ_d8dFd:e*d;e2dGe\dej=fdHZ`d;e2dIee2de2fdJZadWd"ej=dKee2ddfdLZbecZdd"ej=ddfdMZedNeWe"dOe2d"ej=de"fdPZfdej:de2fdQZgej/dRejhZidSee2dTeZdee2fdUZjdS)Xz>Contains utilities to handle HTTP requests in huggingface_hub.N)contextmanager) dataclass)quote)AnyCallable GeneratorMappingOptionalUnion)urlparse)OfflineModeIsEnabled) constants)BadRequestErrorBucketNotFoundErrorDisabledRepoErrorGatedRepoErrorHfHubHTTPErrorRemoteEntryNotFoundErrorRepositoryNotFoundErrorRevisionNotFoundError)logging) SliceFileObj) HTTP_METHOD_TT)frozencfeZdZUdZeed<eed<eed<dZeeed<dZ eeed<dS) RateLimitInfoa Parsed rate limit information from HTTP response headers. Attributes: resource_type (`str`): The type of resource being rate limited. remaining (`int`): The number of requests remaining in the current window. reset_in_seconds (`int`): The number of seconds until the rate limit resets. limit (`int`, *optional*): The maximum number of requests allowed in the current window. window_seconds (`int`, *optional*): The number of seconds in the current window. resource_type remainingreset_in_secondsNlimitwindow_seconds) __name__ __module__ __qualname____doc__str__annotations__intr"r r#V/root/projects/butler/venv/lib/python3.11/site-packages/huggingface_hub/utils/_http.pyrr6sg  NNNE8C=$(NHSM(((((r,rzL\"(?P\w+)\"\s*;\s*r\s*=\s*(?P\d+)\s*;\s*t\s*=\s*(?P\d+)z'q\s*=\s*(?P\d+).*?w\s*=\s*(?P\d+)headersreturnc`d}d}|D]3}|}|dkr ||}%|dkr||}4|sdSt|}|sdS|d}t |d}t |d}d} d} |r`t |} | rDt | d} t | d} t |||| | S) a*Parse rate limit information from HTTP response headers. Follows IETF draft: https://www.ietf.org/archive/id/draft-ietf-httpapi-ratelimit-headers-09.html Only a subset is implemented. Example: ```python >>> from huggingface_hub.utils import parse_ratelimit_headers >>> headers = { ... "ratelimit": '"api";r=0;t=55', ... "ratelimit-policy": '"fixed window";"api";q=500;w=300', ... } >>> info = parse_ratelimit_headers(headers) >>> info.remaining 0 >>> info.reset_in_seconds 55 ``` N ratelimitzratelimit-policyrrtqw)rr r!r"r#)lower_RATELIMIT_REGEXsearchgroupr*_RATELIMIT_POLICY_REGEXr) r.r1policykey lower_keymatchrr r!r"r# policy_matchs r-parse_ratelimit_headersr@RsP* $I F""IIKK  # # II , , ,S\F t  # #I . .E tKK00MEKK$$%%I5;;s++,,E$(N :.55f==  : **3//00E !3!3C!8!899N #)%    r,z x-request-idzX-Amzn-Trace-Idz x-amz-cf-ida  # staging or production endpoint ^https://[^/]+ ( # on /api/repo_type/repo_id /api/(models|datasets|spaces)/(.+) | # or /repo_id/resolve/revision/... /(.+)/resolve/(.+) ) )flagszz # staging or production endpoint ^https?://[^/]+ # on /api/buckets/... /api/buckets/ requestc :tjrtd|jdt|jvrL|jtpttj |jt<|jt}t d||j |j|jddutjr(t dt||S)z Event hook that will be used to make HTTP requests to the Hugging Face Hub. 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To disable it, please unset the `HF_HUB_OFFLINE` environment variable.z%Request %s: %s %s (authenticated: %s) authorizationNzSend: %s)ris_offline_moder urlX_AMZN_TRACE_IDr.get X_REQUEST_IDr(uuiduuid4loggerdebugmethodHF_DEBUG_curlify)rB request_ids r-hf_request_event_hookrRs  "" " KGK K K K   go--+2?+>+>|+L+L+aPSTXT^T`T`PaPa($$_55J LL/ O,,D8 4 Z'!2!2333 r,c$Kt|S)z3 Async version of `hf_request_event_hook`. )rR)rBs r-async_hf_request_event_hookrTs ! ) ))r,responsecK|jdkrXd|jvrQ t|jd}n#t$rYdSwxYw|dkr |d{VdSdSdSdS)NzContent-lengthi@B) status_coder.r* ValueErroraread)rUlengths r-async_hf_response_event_hookr\ss"" x/ / / X-.>?@@     !!nn&&&&&&&&&&&#" 0 / "!s3 AAc@tjdtgiddS)zQ Factory function to create a `httpx.Client` with the default transport. rBTN event_hooksfollow_redirectstimeout)httpxClientrRr+r,r-default_client_factoryrds/ <!6 78   r,cNtjtgtgdddS)zV Factory function to create a `httpx.AsyncClient` with the default transport. )rBrUTNr^)rb AsyncClientrTr\r+r,r-default_async_client_factoryrgs6  !< =LhKijj   r,_GLOBAL_CLIENT_FACTORY_GLOBAL_ASYNC_CLIENT_FACTORY_GLOBAL_CLIENTclient_factorycft5t|addddS#1swxYwYdS)a Set the HTTP client factory to be used by `huggingface_hub`. The client factory is a method that returns a `httpx.Client` object. On the first call to [`get_client`] the client factory will be used to create a new `httpx.Client` object that will be shared between all calls made by `huggingface_hub`. This can be useful if you are running your scripts in a specific environment requiring custom configuration (e.g. custom proxy or certifications). Use [`get_client`] to get a correctly configured `httpx.Client`. N) _CLIENT_LOCK close_sessionrh)rks r-set_client_factoryros} 00!/000000000000000000s &**async_client_factoryc |adS)a Set the HTTP async client factory to be used by `huggingface_hub`. The async client factory is a method that returns a `httpx.AsyncClient` object. This can be useful if you are running your scripts in a specific environment requiring custom configuration (e.g. custom proxy or certifications). Use [`get_async_client`] to get a correctly configured `httpx.AsyncClient`. Contrary to the `httpx.Client` that is shared between all calls made by `huggingface_hub`, the `httpx.AsyncClient` is not shared. It is recommended to use an async context manager to ensure the client is properly closed when the context is exited. Nri)rps r-set_async_client_factoryrss $8   r,cxt-t5tadddn #1swxYwYtS)a Get a `httpx.Client` object, using the transport factory from the user. This client is shared between all calls made by `huggingface_hub`. Therefore you should not close it manually. Use [`set_client_factory`] to customize the `httpx.Client`. N)rjrmrhr+r,r- get_sessionru&sv  6 6355N 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 s *..ctS)a Return a `httpx.AsyncClient` object, using the transport factory from the user. Use [`set_async_client_factory`] to customize the `httpx.AsyncClient`. Contrary to the `httpx.Client` that is shared between all calls made by `huggingface_hub`, the `httpx.AsyncClient` is not shared. It is recommended to use an async context manager to ensure the client is properly closed when the context is exited. rrr+r,r-get_async_sessionrw5s ( ) ))r,ct}da|L |dS#t$r(}td|Yd}~dSd}~wwxYwdS)z Close the global `httpx.Client` used by `huggingface_hub`. If a Client is closed, it will be recreated on the next call to [`get_session`]. Can be useful if e.g. an SSL certificate has been updated. NzError closing client: )rjclose ExceptionrLwarning)clientes r-rnrnEsFN 9 LLNNNNN 9 9 9 NN7A77 8 8 8 8 8 8 8 8 8 9s# AAAregister_at_fork)after_in_child._DEFAULT_RETRY_ON_EXCEPTIONS)iiii_DEFAULT_RETRY_ON_STATUS_CODESF) max_retriesbase_wait_time max_wait_timeretry_on_exceptionsretry_on_status_codesstreamrNrFrrrrrrc +`Kt|tr|f}ttrfd|} dd} d|vrAt|dtjt fr|d} t} dz d | |d| dtj dtffd } |rG| j dd |5} | | s| V ddddS dddn #1swxYwYn!| j dd |} | | s| VdSne#|$r]}td |d d t|tjrt#kr|Yd}~nd}~wwxYw7t%dz}td |dddn&| }td|dddt'j|t+|| dz} )zfInternal implementation of HTTP backoff logic shared between `http_backoff` and `http_stream_backoff`.rNdataTrrUr/c|jvrdStd|jddkrt|dS|jdkrt |j}||jdS)zNHandle response and return True if should retry, False if should return/yield.Fz HTTP Error z thrown while requesting  rNT)rXrLr{hf_raise_for_statusr@r.r!)rUratelimit_inforrNnb_triesratelimit_resetrrFs r- _should_retryz)_http_backoff_base.._should_retrys'/DDD 5jX-Ajj\bjjehjjkkkk))'111!5'3..%KSKKFKK$}X.."NNNF"    NNLsLLfLLsLL M M M#u122 +%% &%%%%    & 11A5L NNrLrrX`rrcnrrr s s s s%L NN[,[[[[[[ \ \ \ <    Q77 ?8sDA E*D; E EDED#EF%AF  F%)rrrrrc Fttd|||||||dd|S)a0 Wrapper around httpx to retry calls on an endpoint, with exponential backoff. Endpoint call is retried on exceptions (ex: connection timeout, proxy error,...) and/or on specific status codes (ex: service unavailable). If the call failed more than `max_retries`, the exception is thrown or `raise_for_status` is called on the response object. Re-implement mechanisms from the `backoff` library to avoid adding an external dependencies to `hugging_face_hub`. See https://github.com/litl/backoff. Args: method (`Literal["GET", "OPTIONS", "HEAD", "POST", "PUT", "PATCH", "DELETE"]`): HTTP method to perform. url (`str`): The URL of the resource to fetch. max_retries (`int`, *optional*, defaults to `5`): Maximum number of retries, defaults to 5 (no retries). base_wait_time (`float`, *optional*, defaults to `1`): Duration (in seconds) to wait before retrying the first time. Wait time between retries then grows exponentially, capped by `max_wait_time`. max_wait_time (`float`, *optional*, defaults to `8`): Maximum duration (in seconds) to wait before retrying. retry_on_exceptions (`type[Exception]` or `tuple[type[Exception]]`, *optional*): Define which exceptions must be caught to retry the request. Can be a single type or a tuple of types. By default, retry on `httpx.TimeoutException` and `httpx.NetworkError`. retry_on_status_codes (`int` or `tuple[int]`, *optional*, defaults to `(429, 500, 502, 503, 504)`): Define on which status codes the request must be retried. By default, retries on rate limit (429) and server errors (5xx). **kwargs (`dict`, *optional*): kwargs to pass to `httpx.request`. Example: ``` >>> from huggingface_hub.utils import http_backoff # Same usage as "httpx.request". >>> response = http_backoff("GET", "https://www.google.com") >>> response.raise_for_status() # If you expect a Gateway Timeout from time to time >>> http_backoff("PUT", upload_url, data=data, retry_on_status_codes=504) >>> response.raise_for_status() ``` > [!WARNING] > When using `requests` it is possible to stream data by passing an iterator to the > `data` argument. On http backoff this is a problem as the iterator is not reset > after a failed call. This issue is mitigated for file objects or any IO streams > by saving the initial position of the cursor (with `data.tell()`) and resetting the > cursor between each call (with `data.seek()`). For arbitrary iterators, http backoff > will fail. If this is a hard constraint for you, please let us know by opening an > issue on [Github](https://github.com/huggingface/huggingface_hub). FrNrFrrrrrrr+)nextrrNrFrrrrrrs r- http_backoffrsPB  #)' 3"7     r,c +@Ktd|||||||dd|Ed{VdS)a Wrapper around httpx to retry calls on an endpoint, with exponential backoff. Endpoint call is retried on exceptions (ex: connection timeout, proxy error,...) and/or on specific status codes (ex: service unavailable). If the call failed more than `max_retries`, the exception is thrown or `raise_for_status` is called on the response object. Re-implement mechanisms from the `backoff` library to avoid adding an external dependencies to `hugging_face_hub`. See https://github.com/litl/backoff. Args: method (`Literal["GET", "OPTIONS", "HEAD", "POST", "PUT", "PATCH", "DELETE"]`): HTTP method to perform. url (`str`): The URL of the resource to fetch. max_retries (`int`, *optional*, defaults to `5`): Maximum number of retries, defaults to 5 (no retries). base_wait_time (`float`, *optional*, defaults to `1`): Duration (in seconds) to wait before retrying the first time. Wait time between retries then grows exponentially, capped by `max_wait_time`. max_wait_time (`float`, *optional*, defaults to `8`): Maximum duration (in seconds) to wait before retrying. retry_on_exceptions (`type[Exception]` or `tuple[type[Exception]]`, *optional*): Define which exceptions must be caught to retry the request. Can be a single type or a tuple of types. By default, retry on `httpx.TimeoutException` and `httpx.NetworkError`. retry_on_status_codes (`int` or `tuple[int]`, *optional*, defaults to `(429, 500, 502, 503, 504)`): Define on which status codes the request must be retried. By default, retries on rate limit (429) and server errors (5xx). **kwargs (`dict`, *optional*): kwargs to pass to `httpx.request`. Example: ``` >>> from huggingface_hub.utils import http_stream_backoff # Same usage as "httpx.stream". >>> with http_stream_backoff("GET", "https://www.google.com") as response: ... for chunk in response.iter_bytes(): ... print(chunk) # If you expect a Gateway Timeout from time to time >>> with http_stream_backoff("PUT", upload_url, data=data, retry_on_status_codes=504) as response: ... response.raise_for_status() ``` When using `httpx` it is possible to stream data by passing an iterator to the `data` argument. On http backoff this is a problem as the iterator is not reset after a failed call. This issue is mitigated for file objects or any IO streams by saving the initial position of the cursor (with `data.tell()`) and resetting the cursor between each call (with `data.seek()`). For arbitrary iterators, http backoff will fail. If this is a hard constraint for you, please let us know by opening an issue on [Github](https://github.com/huggingface/huggingface_hub). TrNr+)rrs r-http_stream_backoffrsoL"  %#/3              r,)retry_on_errorsrc N|rinddd} td||d|ddi|}t|d|jcxkrdkrcnn`t|jd }|jd kr;t||j } |S) aFPerform an HTTP request with backoff and follow relative redirects only. Used to fetch HEAD /resolve on repo or bucket files. This is useful to follow a redirection to a renamed repository without following redirection to a CDN. A backoff mechanism retries the HTTP call on errors (429, 5xx, timeout, network errors). Args: method (`str`): HTTP method, such as 'GET' or 'HEAD'. url (`str`): The URL of the resource to fetch. retry_on_errors (`bool`, *optional*, defaults to `False`): Whether to retry on errors. If False, no retry is performed (fast fallback to local cache). 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Args: response (`Response`): Response from the server. endpoint_name (`str`, *optional*): Name of the endpoint that has been called. If provided, the error message will be more complete. > [!WARNING] > Raises when the request has failed: > > - [`~utils.RepositoryNotFoundError`] > If the repository to download from cannot be found. This may be because it > doesn't exist, because `repo_type` is not set correctly, or because the repo > is `private` and you do not have access. > - [`~utils.GatedRepoError`] > If the repository exists but is gated and the user is not on the authorized > list. > - [`~utils.RevisionNotFoundError`] > If the repository exists but the revision couldn't be found. > - [`~utils.EntryNotFoundError`] > If the repository exists but the entry (e.g. the requested file) couldn't be > find. > - [`~utils.BadRequestError`] > If request failed with a HTTP 400 BadRequest error. > - [`~utils.HfHubHTTPError`] > If request failed for a reason not listed above. zFailed to parse warning headersT)exc_infodNz X-Error-CodeX-Error-MessageRevisionNotFoundz Client Error. zRevision Not Found for url: . 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