API Changes
- New
Response
propertyis_redirect
, which is true when the library could have processed this response as a redirection (whether or not it actually did). - The
timeout
parameter now affects requests with bothstream=True
andstream=False
equally. - The change in v2.0.0 to mandate explicit proxy schemes has been reverted.
Proxy schemes now default to
http://
. - The
CaseInsensitiveDict
used for HTTP headers now behaves like a normal dictionary when references as string or viewd in the interpreter.
Bugfixes
- No longer expose Authorization or Proxy-Authorization headers on redirect. Fix CVE-2014-1829 and CVE-2014-1830 respectively.
- Authorization is re-evaluated each redirect.
- On redirect, pass url as native strings.
- Fall-back to autodetected encoding for JSON when Unicode detection fails.
- Headers set to
None
on theSession
are now correctly not sent. - Correctly honor
decode_unicode
even if it wasn't used earlier in the same response. - Stop advertising
compress
as a supported Content-Encoding. - The
Response.history
parameter is now always a list. - Many, many
urllib3
bugfixes.
Bugfixes
- Fixes incorrect parsing of proxy credentials that contain a literal or encoded '#' character.
- Assorted urllib3 fixes.
API Changes
- New exception:
ContentDecodingError
. Raised instead ofurllib3
DecodeError
exceptions.
Bugfixes
- Avoid many many exceptions from the buggy implementation of
proxy_bypass
on OS X in Python 2.6. - Avoid crashing when attempting to get authentication credentials from ~/.netrc when running as a user without a home directory.
- Use the correct pool size for pools of connections to proxies.
- Fix iteration of
CookieJar
objects. - Ensure that cookies are persisted over redirect.
- Switch back to using chardet, since it has merged with charade.
- Updated CA Bundle, of course.
- Cookies set on individual Requests through a
Session
(e.g. viaSession.get()
) are no longer persisted to theSession
. - Clean up connections when we hit problems during chunked upload, rather than leaking them.
- Return connections to the pool when a chunked upload is successful, rather than leaking it.
- Match the HTTPbis recommendation for HTTP 301 redirects.
- Prevent hanging when using streaming uploads and Digest Auth when a 401 is received.
- Values of headers set by Requests are now always the native string type.
- Fix previously broken SNI support.
- Fix accessing HTTP proxies using proxy authentication.
- Unencode HTTP Basic usernames and passwords extracted from URLs.
- Support for IP address ranges for no_proxy environment variable
- Parse headers correctly when users override the default
Host:
header. - Avoid munging the URL in case of case-sensitive servers.
- Looser URL handling for non-HTTP/HTTPS urls.
- Accept unicode methods in Python 2.6 and 2.7.
- More resilient cookie handling.
- Make
Response
objects pickleable. - Actually added MD5-sess to Digest Auth instead of pretending to like last time.
- Updated internal urllib3.
- Fixed @Lukasa's lack of taste.
- Updated included CA Bundle with new mistrusts and automated process for the future
- Added MD5-sess to Digest Auth
- Accept per-file headers in multipart file POST messages.
- Fixed: Don't send the full URL on CONNECT messages.
- Fixed: Correctly lowercase a redirect scheme.
- Fixed: Cookies not persisted when set via functional API.
- Fixed: Translate urllib3 ProxyError into a requests ProxyError derived from ConnectionError.
- Updated internal urllib3 and chardet.
API Changes:
- Keys in the Headers dictionary are now native strings on all Python versions, i.e. bytestrings on Python 2, unicode on Python 3.
- Proxy URLs now must have an explicit scheme. A
MissingSchema
exception will be raised if they don't. - Timeouts now apply to read time if
Stream=False
. RequestException
is now a subclass ofIOError
, notRuntimeError
.- Added new method to
PreparedRequest
objects:PreparedRequest.copy()
. - Added new method to
Session
objects:Session.update_request()
. This method updates aRequest
object with the data (e.g. cookies) stored on theSession
. - Added new method to
Session
objects:Session.prepare_request()
. This method updates and prepares aRequest
object, and returns the correspondingPreparedRequest
object. - Added new method to
HTTPAdapter
objects:HTTPAdapter.proxy_headers()
. This should not be called directly, but improves the subclass interface. httplib.IncompleteRead
exceptions caused by incorrect chunked encoding will now raise a RequestsChunkedEncodingError
instead.- Invalid percent-escape sequences now cause a Requests
InvalidURL
exception to be raised. - HTTP 208 no longer uses reason phrase
"im_used"
. Correctly uses"already_reported"
. - HTTP 226 reason added (
"im_used"
).
Bugfixes:
- Vastly improved proxy support, including the CONNECT verb. Special thanks to the many contributors who worked towards this improvement.
- Cookies are now properly managed when 401 authentication responses are received.
- Chunked encoding fixes.
- Support for mixed case schemes.
- Better handling of streaming downloads.
- Retrieve environment proxies from more locations.
- Minor cookies fixes.
- Improved redirect behaviour.
- Improved streaming behaviour, particularly for compressed data.
- Miscellaneous small Python 3 text encoding bugs.
.netrc
no longer overrides explicit auth.- Cookies set by hooks are now correctly persisted on Sessions.
- Fix problem with cookies that specify port numbers in their host field.
BytesIO
can be used to perform streaming uploads.- More generous parsing of the
no_proxy
environment variable. - Non-string objects can be passed in data values alongside files.
- Simple packaging fix
- Simple packaging fix
- 301 and 302 redirects now change the verb to GET for all verbs, not just POST, improving browser compatibility.
- Python 3.3.2 compatibility
- Always percent-encode location headers
- Fix connection adapter matching to be most-specific first
- new argument to the default connection adapter for passing a block argument
- prevent a KeyError when there's no link headers
- Fixed cookies on sessions and on requests
- Significantly change how hooks are dispatched - hooks now receive all the arguments specified by the user when making a request so hooks can make a secondary request with the same parameters. This is especially necessary for authentication handler authors
- certifi support was removed
- Fixed bug where using OAuth 1 with body
signature_type
sent no data - Major proxy work thanks to @Lukasa including parsing of proxy authentication from the proxy url
- Fix DigestAuth handling too many 401s
- Update vendored urllib3 to include SSL bug fixes
- Allow keyword arguments to be passed to
json.loads()
via theResponse.json()
method - Don't send
Content-Length
header by default onGET
orHEAD
requests - Add
elapsed
attribute toResponse
objects to time how long a request took. - Fix
RequestsCookieJar
- Sessions and Adapters are now picklable, i.e., can be used with the multiprocessing library
- Update charade to version 1.0.3
The change in how hooks are dispatched will likely cause a great deal of issues.
- CHUNKED REQUESTS
- Support for iterable response bodies
- Assume servers persist redirect params
- Allow explicit content types to be specified for file data
- Make merge_kwargs case-insensitive when looking up keys
- Fix file upload encoding bug
- Fix cookie behavior
- Proxy fix for HTTPAdapter.
- Cert verification exception bug.
- Proxy fix for HTTPAdapter.
- Massive Refactor and Simplification
- Switch to Apache 2.0 license
- Swappable Connection Adapters
- Mountable Connection Adapters
- Mutable ProcessedRequest chain
- /s/prefetch/stream
- Removal of all configuration
- Standard library logging
- Make Response.json() callable, not property.
- Usage of new charade project, which provides python 2 and 3 simultaneous chardet.
- Removal of all hooks except 'response'
- Removal of all authentication helpers (OAuth, Kerberos)
This is not a backwards compatible change.
- Improved mime-compatible JSON handling
- Proxy fixes
- Path hack fixes
- Case-Insensistive Content-Encoding headers
- Support for CJK parameters in form posts
- Python 3.3 Compatibility
- Simply default accept-encoding
- Bugfixes
- No more iter_content errors if already downloaded.
- Fix for OAuth + POSTs
- Remove exception eating from dispatch_hook
- General bugfixes
- Incredible Link header support :)
- Support for (key, value) lists everywhere.
- Digest Authentication improvements.
- Ensure proxy exclusions work properly.
- Clearer UnicodeError exceptions.
- Automatic casting of URLs to tsrings (fURL and such)
- Bugfixes.
- Long awaited fix for hanging connections!
- Packaging fix
- GSSAPI/Kerberos authentication!
- App Engine 2.7 Fixes!
- Fix leaking connections (from urllib3 update)
- OAuthlib path hack fix
- OAuthlib URL parameters fix.
- Use simplejson if available.
- Do not hide SSLErrors behind Timeouts.
- Fixed param handling with urls containing fragments.
- Significantly improved information in User Agent.
- client certificates are ignored when verify=False
- Zero dependencies (once again)!
- New: Response.reason
- Sign querystring parameters in OAuth 1.0
- Client certificates no longer ignored when verify=False
- Add openSUSE certificate support
- Allow passing a file or file-like object as data.
- Allow hooks to return responses that indicate errors.
- Fix Response.text and Response.json for body-less responses.
- Removal of Requests.async in favor of grequests
- Allow disabling of cookie persistiance.
- New implimentation of safe_mode
- cookies.get now supports default argument
- Session cookies not saved when Session.request is called with return_response=False
- Env: no_proxy support.
- RequestsCookieJar improvements.
- Various bug fixes.
- New
Response.json
property. - Ability to add string file uploads.
- Fix out-of-range issue with iter_lines.
- Fix iter_content default size.
- Fix POST redirects containing files.
- EXPERIMENTAL OAUTH SUPPORT!
- Proper CookieJar-backed cookies interface with awesome dict-like interface.
- Speed fix for non-iterated content chunks.
- Move
pre_request
to a more usable place. - New
pre_send
hook. - Lazily encode data, params, files.
- Load system Certificate Bundle if
certify
isn't available. - Cleanups, fixes.
- Attempt to use the OS's certificate bundle if
certifi
isn't available. - Infinite digest auth redirect fix.
- Multi-part file upload improvements.
- Fix decoding of invalid %encodings in URLs.
- If there is no content in a response don't throw an error the second time that content is attempted to be read.
- Upload data on redirects.
- POST redirects now break RFC to do what browsers do: Follow up with a GET.
- New
strict_mode
configuration to disable new redirect behavior.
- Private SSL Certificate support
- Remove select.poll from Gevent monkeypatching
- Remove redundant generator for chunked transfer encoding
- Fix: Response.ok raises Timeout Exception in safe_mode
- Generate chunked ValueError fix
- Proxy configuration by environment variables
- Simplification of iter_lines.
- New trust_env configuration for disabling system/environment hints.
- Suppress cookie errors.
- encode_uri = False
- Allow '=' in cookies.
- Response body with 0 content-length fix.
- New async.imap.
- Don't fail on netrc.
- Honor netrc.
- HEAD requests don't follow redirects anymore.
- raise_for_status() doesn't raise for 3xx anymore.
- Make Session objects picklable.
- ValueError for invalid schema URLs.
- Vastly improved URL quoting.
- Additional allowed cookie key values.
- Attempted fix for "Too many open files" Error
- Replace unicode errors on first pass, no need for second pass.
- Append '/' to bare-domain urls before query insertion.
- Exceptions now inherit from RuntimeError.
- Binary uploads + auth fix.
- Bugfixes.
- PYTHON 3 SUPPORT!
- Dropped 2.5 Support. (Backwards Incompatible)
Response.content
is now bytes-only. (Backwards Incompatible)- New
Response.text
is unicode-only. - If no
Response.encoding
is specified andchardet
is available,Respoonse.text
will guess an encoding. - Default to ISO-8859-1 (Western) encoding for "text" subtypes.
- Removal of decode_unicode. (Backwards Incompatible)
- New multiple-hooks system.
- New
Response.register_hook
for registering hooks within the pipeline. Response.url
is now Unicode.
- SSL verify=False bugfix (apparent on windows machines).
- Asynchronous async.send method.
- Support for proper chunk streams with boundaries.
- session argument for Session classes.
- Print entire hook tracebacks, not just exception instance.
- Fix response.iter_lines from pending next line.
- Fix but in HTTP-digest auth w/ URI having query strings.
- Fix in Event Hooks section.
- Urllib3 update.
- danger_mode for automatic Response.raise_for_status()
- Response.iter_lines refactor
- verify ssl is default.
- Packaging fix.
- SSL CERT VERIFICATION!
- Release of Cerifi: Mozilla's cert list.
- New 'verify' argument for SSL requests.
- Urllib3 update.
- iter_lines last-line truncation fix
- Force safe_mode for async requests
- Handle safe_mode exceptions more consistently
- Fix iteration on null responses in safe_mode
- Socket timeout fixes.
- Proxy Authorization support.
- Response.iter_lines!
- Prefetch bugfix.
- Added license to installed version.
- Converted auth system to use simpler callable objects.
- New session parameter to API methods.
- Display full URL while logging.
- New Unicode decoding system, based on over-ridable Response.encoding.
- Proper URL slash-quote handling.
- Cookies with
[
,]
, and_
allowed.
- URL Request path fix
- Proxy fix.
- Timeouts fix.
- Keep-alive support!
- Complete removal of Urllib2
- Complete removal of Poster
- Complete removal of CookieJars
- New ConnectionError raising
- Safe_mode for error catching
- prefetch parameter for request methods
- OPTION method
- Async pool size throttling
- File uploads send real names
- Vendored in urllib3
- Digest authentication bugfix (attach query data to path)
- Response.content = None if there was an invalid repsonse.
- Redirection auth handling.
- Session Hooks fix.
- Digest Auth fix.
- PATCH Fix.
- Move away from urllib2 authentication handling.
- Fully Remove AuthManager, AuthObject, &c.
- New tuple-based auth system with handler callbacks.
- Sessions are now the primary interface.
- Deprecated InvalidMethodException.
- PATCH fix.
- New config system (no more global settings).
- Session parameter bugfix (params merging).
- Offline (fast) test suite.
- Session dictionary argument merging.
- Automatic decoding of unicode, based on HTTP Headers.
- New
decode_unicode
setting. - Removal of
r.read/close
methods. - New
r.faw
interface for advanced response usage.* - Automatic expansion of parameterized headers.
- Beautiful
requests.async
module, for making async requests w/ gevent.
- GET/HEAD obeys allow_redirects=False.
- Enhanced status codes experience
\o/
- Set a maximum number of redirects (
settings.max_redirects
) - Full Unicode URL support
- Support for protocol-less redirects.
- Allow for arbitrary request types.
- Bugfixes
- New callback hook system
- New persistient sessions object and context manager
- Transparent Dict-cookie handling
- Status code reference object
- Removed Response.cached
- Added Response.request
- All args are kwargs
- Relative redirect support
- HTTPError handling improvements
- Improved https testing
- Bugfixes
- International Domain Name Support!
- Access headers without fetching entire body (
read()
) - Use lists as dicts for parameters
- Add Forced Basic Authentication
- Forced Basic is default authentication type
python-requests.org
default User-Agent header- CaseInsensitiveDict lower-case caching
- Response.history bugfix
- PATCH Support
- Support for Proxies
- HTTPBin Test Suite
- Redirect Fixes
- settings.verbose stream writing
- Querystrings for all methods
- URLErrors (Connection Refused, Timeout, Invalid URLs) are treated as explicity raised
r.requests.get('hwe://blah'); r.raise_for_status()
- Improved Redirection Handling
- New 'allow_redirects' param for following non-GET/HEAD Redirects
- Settings module refactoring
- Response.history: list of redirected responses
- Case-Insensitive Header Dictionaries!
- Unicode URLs
- Urllib2 HTTPAuthentication Recursion fix (Basic/Digest)
- Internal Refactor
- Bytes data upload Bugfix
- Request timeouts
- Unicode url-encoded data
- Settings context manager and module
- Automatic Decompression of GZip Encoded Content
- AutoAuth Support for Tupled HTTP Auth
- Cookie Changes
- Response.read()
- Poster fix
- Automatic Authentication API Change
- Smarter Query URL Parameterization
- Allow file uploads and POST data together
- New Authentication Manager System
- Simpler Basic HTTP System
- Supports all build-in urllib2 Auths
- Allows for custom Auth Handlers
- Python 2.5 Support
- PyPy-c v1.4 Support
- Auto-Authentication tests
- Improved Request object constructor
- New HTTPHandling Methods
- Response.__nonzero__ (false if bad HTTP Status)
- Response.ok (True if expected HTTP Status)
- Response.error (Logged HTTPError if bad HTTP Status)
- Response.raise_for_status() (Raises stored HTTPError)
- Still handles request in the event of an HTTPError. (Issue #2)
- Eventlet and Gevent Monkeypatch support.
- Cookie Support (Issue #1)
- Added file attribute to POST and PUT requests for multipart-encode file uploads.
- Added Request.url attribute for context and redirects
- Birth!
- Frustration
- Conception