例外與警告

exception urllib3.exceptions.BodyNotHttplibCompatible

基底類別：HTTPError

Body should be http.client.HTTPResponse like (have an fp attribute which returns raw chunks) for read_chunked().

exception urllib3.exceptions.ClosedPoolError(pool, message)

基底類別：PoolError

Raised when a request enters a pool after the pool has been closed.

參數:
回傳型別:

None

exception urllib3.exceptions.ConnectTimeoutError

基底類別：TimeoutError

Raised when a socket timeout occurs while connecting to a server

urllib3.exceptions.ConnectionError

Renamed to ProtocolError but aliased for backwards compatibility.

exception urllib3.exceptions.DecodeError

基底類別：HTTPError

當根據 Content-Type 進行自動解碼失敗時拋出。

exception urllib3.exceptions.DependencyWarning

基底類別：HTTPWarning

Warned when an attempt is made to import a module with missing optional dependencies.

exception urllib3.exceptions.EmptyPoolError(pool, message)

基底類別：PoolError

Raised when a pool runs out of connections and no more are allowed.

參數:
回傳型別:

None

exception urllib3.exceptions.FullPoolError(pool, message)

基底類別：PoolError

Raised when we try to add a connection to a full pool in blocking mode.

參數:
回傳型別:

None

exception urllib3.exceptions.HTTPError

基底類別：Exception

Base exception used by this module.

exception urllib3.exceptions.HTTPWarning

基底類別：Warning

Base warning used by this module.

exception urllib3.exceptions.HeaderParsingError(defects, unparsed_data)

基底類別：HTTPError

Raised by assert_header_parsing, but we convert it to a log.warning statement.

參數:

  • defects (list[MessageDefect])

  • unparsed_data (bytes | str | None)

回傳型別:

None

exception urllib3.exceptions.HostChangedError(pool, url, retries=3)

基底類別：RequestError

Raised when an existing pool gets a request for a foreign host.

參數:
回傳型別:

None

exception urllib3.exceptions.IncompleteRead(partial, expected)

基底類別：HTTPError, IncompleteRead

Response length doesn't match expected Content-Length

Subclass of http.client.IncompleteRead to allow int value for partial to avoid creating large objects on streamed reads.

參數:

  • partial (int)

  • expected (int)

回傳型別:

None

expected: int
partial: int
exception urllib3.exceptions.InsecurePlatformWarning

基底類別：SecurityWarning

Warned when certain TLS/SSL configuration is not available on a platform.

exception urllib3.exceptions.InsecureRequestWarning

基底類別：SecurityWarning

Warned when making an unverified HTTPS request.

exception urllib3.exceptions.InvalidChunkLength(response, length)

基底類別：HTTPError, IncompleteRead

Invalid chunk length in a chunked response.

參數:
回傳型別:

None

exception urllib3.exceptions.InvalidHeader

基底類別：HTTPError

The header provided was somehow invalid.

exception urllib3.exceptions.LocationParseError(location)

基底類別：LocationValueError

Raised when get_host or similar fails to parse the URL input.

參數:

location (str)

回傳型別:

None

exception urllib3.exceptions.LocationValueError

基底類別：ValueError, HTTPError

Raised when there is something wrong with a given URL input.

exception urllib3.exceptions.MaxRetryError(pool, url, reason=None)

基底類別：RequestError

Raised when the maximum number of retries is exceeded.

參數:
回傳型別:

None

exception urllib3.exceptions.NameResolutionError(host, conn, reason)

基底類別：NewConnectionError

當主機名稱解析失敗時引發。

參數:
exception urllib3.exceptions.NewConnectionError(conn, message)

基底類別：ConnectTimeoutError, HTTPError

Raised when we fail to establish a new connection. Usually ECONNREFUSED.

參數:
回傳型別:

None

property pool: HTTPConnection
exception urllib3.exceptions.NotOpenSSLWarning

基底類別：SecurityWarning

Warned when using unsupported SSL library

exception urllib3.exceptions.PoolError(pool, message)

基底類別：HTTPError

Base exception for errors caused within a pool.

參數:
回傳型別:

None

exception urllib3.exceptions.ProtocolError

基底類別：HTTPError

Raised when something unexpected happens mid-request/response.

exception urllib3.exceptions.ProxyError(message, error)

基底類別：HTTPError

Raised when the connection to a proxy fails.

參數:
回傳型別:

None

original_error: Exception
exception urllib3.exceptions.ProxySchemeUnknown(scheme)

基底類別：AssertionError, URLSchemeUnknown

ProxyManager does not support the supplied scheme

參數:

scheme (str | None)

回傳型別:

None

exception urllib3.exceptions.ProxySchemeUnsupported

基底類別：ValueError

Fetching HTTPS resources through HTTPS proxies is unsupported

exception urllib3.exceptions.ReadTimeoutError(pool, url, message)

基底類別：TimeoutError, RequestError

Raised when a socket timeout occurs while receiving data from a server

參數:
回傳型別:

None

exception urllib3.exceptions.RequestError(pool, url, message)

基底類別：PoolError

Base exception for PoolErrors that have associated URLs.

參數:
回傳型別:

None

exception urllib3.exceptions.ResponseError

基底類別：HTTPError

Used as a container for an error reason supplied in a MaxRetryError.

GENERIC_ERROR = 'too many error responses'
SPECIFIC_ERROR = 'too many {status_code} error responses'
exception urllib3.exceptions.ResponseNotChunked

基底類別：ProtocolError, ValueError

Response needs to be chunked in order to read it as chunks.

exception urllib3.exceptions.SSLError

基底類別：HTTPError

Raised when SSL certificate fails in an HTTPS connection.

exception urllib3.exceptions.SecurityWarning

基底類別：HTTPWarning

Warned when performing security reducing actions

exception urllib3.exceptions.SystemTimeWarning

基底類別：SecurityWarning

Warned when system time is suspected to be wrong

exception urllib3.exceptions.TimeoutError

基底類別：HTTPError

Raised when a socket timeout error occurs.

Catching this error will catch both ReadTimeoutErrors and ConnectTimeoutErrors.

exception urllib3.exceptions.TimeoutStateError

基底類別：HTTPError

Raised when passing an invalid state to a timeout

exception urllib3.exceptions.URLSchemeUnknown(scheme)

基底類別：LocationValueError

Raised when a URL input has an unsupported scheme.

參數:

scheme (str)

exception urllib3.exceptions.UnrewindableBodyError

基底類別：HTTPError

urllib3 encountered an error when trying to rewind a body

urllib3.disable_warnings(category=<class 'urllib3.exceptions.HTTPWarning'>)

Helper for quickly disabling all urllib3 warnings.

參數:

category (type[Warning])

回傳型別:

None