Exceptions¶
Custom exceptions defined by urllib3
-
exception
urllib3.exceptions.
ClosedPoolError
(pool, message)¶ Raised when a request enters a pool after the pool has been closed.
-
exception
urllib3.exceptions.
ConnectTimeoutError
¶ Raised when a socket timeout occurs while connecting to a server
-
urllib3.exceptions.
ConnectionError
¶ Renamed to ProtocolError but aliased for backwards compatibility.
alias of
ProtocolError
-
exception
urllib3.exceptions.
DecodeError
¶ Raised when automatic decoding based on Content-Type fails.
-
exception
urllib3.exceptions.
EmptyPoolError
(pool, message)¶ Raised when a pool runs out of connections and no more are allowed.
-
exception
urllib3.exceptions.
HTTPError
¶ Base exception used by this module.
-
exception
urllib3.exceptions.
HTTPWarning
¶ Base warning used by this module.
-
exception
urllib3.exceptions.
HostChangedError
(pool, url, retries=3)¶ Raised when an existing pool gets a request for a foreign host.
-
exception
urllib3.exceptions.
InsecurePlatformWarning
¶ Warned when certain SSL configuration is not available on a platform.
-
exception
urllib3.exceptions.
InsecureRequestWarning
¶ Warned when making an unverified HTTPS request.
-
exception
urllib3.exceptions.
LocationParseError
(location)¶ Raised when get_host or similar fails to parse the URL input.
-
exception
urllib3.exceptions.
LocationValueError
¶ Raised when there is something wrong with a given URL input.
-
exception
urllib3.exceptions.
MaxRetryError
(pool, url, reason=None)¶ Raised when the maximum number of retries is exceeded.
Parameters: - pool (
HTTPConnectionPool
) – The connection pool - url (string) – The requested Url
- reason (exceptions.Exception) – The underlying error
- pool (
-
exception
urllib3.exceptions.
PoolError
(pool, message)¶ Base exception for errors caused within a pool.
-
exception
urllib3.exceptions.
ProtocolError
¶ Raised when something unexpected happens mid-request/response.
-
exception
urllib3.exceptions.
ProxyError
¶ Raised when the connection to a proxy fails.
-
exception
urllib3.exceptions.
ReadTimeoutError
(pool, url, message)¶ Raised when a socket timeout occurs while receiving data from a server
-
exception
urllib3.exceptions.
RequestError
(pool, url, message)¶ Base exception for PoolErrors that have associated URLs.
-
exception
urllib3.exceptions.
ResponseError
¶ Used as a container for an error reason supplied in a MaxRetryError.
-
exception
urllib3.exceptions.
ResponseNotChunked
¶ Response needs to be chunked in order to read it as chunks.
-
exception
urllib3.exceptions.
SSLError
¶ Raised when SSL certificate fails in an HTTPS connection.
-
exception
urllib3.exceptions.
SecurityWarning
¶ Warned when perfoming security reducing actions
-
exception
urllib3.exceptions.
SystemTimeWarning
¶ Warned when system time is suspected to be wrong
-
exception
urllib3.exceptions.
TimeoutError
¶ Raised when a socket timeout error occurs.
Catching this error will catch both
ReadTimeoutErrors
andConnectTimeoutErrors
.
-
exception
urllib3.exceptions.
TimeoutStateError
¶ Raised when passing an invalid state to a timeout