http — HTTP modules — Python 3.8.20 documentation (original) (raw)
Source code: Lib/http/__init__.py
http is a package that collects several modules for working with the HyperText Transfer Protocol:
- http.client is a low-level HTTP protocol client; for high-level URL opening use urllib.request
- http.server contains basic HTTP server classes based on socketserver
- http.cookies has utilities for implementing state management with cookies
- http.cookiejar provides persistence of cookies
http is also a module that defines a number of HTTP status codes and associated messages through the http.HTTPStatus enum:
class http.
HTTPStatus
¶
New in version 3.5.
A subclass of enum.IntEnum that defines a set of HTTP status codes, reason phrases and long descriptions written in English.
Usage:
from http import HTTPStatus HTTPStatus.OK <HTTPStatus.OK: 200> HTTPStatus.OK == 200 True HTTPStatus.OK.value 200 HTTPStatus.OK.phrase 'OK' HTTPStatus.OK.description 'Request fulfilled, document follows' list(HTTPStatus) [<HTTPStatus.CONTINUE: 100>, <HTTPStatus.SWITCHING_PROTOCOLS: 101>, ...]
HTTP status codes¶
Supported,IANA-registeredstatus codes available in http.HTTPStatus are:
Code | Enum Name | Details |
---|---|---|
100 | CONTINUE | HTTP/1.1 RFC 7231, Section 6.2.1 |
101 | SWITCHING_PROTOCOLS | HTTP/1.1 RFC 7231, Section 6.2.2 |
102 | PROCESSING | WebDAV RFC 2518, Section 10.1 |
200 | OK | HTTP/1.1 RFC 7231, Section 6.3.1 |
201 | CREATED | HTTP/1.1 RFC 7231, Section 6.3.2 |
202 | ACCEPTED | HTTP/1.1 RFC 7231, Section 6.3.3 |
203 | NON_AUTHORITATIVE_INFORMATION | HTTP/1.1 RFC 7231, Section 6.3.4 |
204 | NO_CONTENT | HTTP/1.1 RFC 7231, Section 6.3.5 |
205 | RESET_CONTENT | HTTP/1.1 RFC 7231, Section 6.3.6 |
206 | PARTIAL_CONTENT | HTTP/1.1 RFC 7233, Section 4.1 |
207 | MULTI_STATUS | WebDAV RFC 4918, Section 11.1 |
208 | ALREADY_REPORTED | WebDAV Binding Extensions RFC 5842, Section 7.1 (Experimental) |
226 | IM_USED | Delta Encoding in HTTP RFC 3229, Section 10.4.1 |
300 | MULTIPLE_CHOICES | HTTP/1.1 RFC 7231, Section 6.4.1 |
301 | MOVED_PERMANENTLY | HTTP/1.1 RFC 7231, Section 6.4.2 |
302 | FOUND | HTTP/1.1 RFC 7231, Section 6.4.3 |
303 | SEE_OTHER | HTTP/1.1 RFC 7231, Section 6.4.4 |
304 | NOT_MODIFIED | HTTP/1.1 RFC 7232, Section 4.1 |
305 | USE_PROXY | HTTP/1.1 RFC 7231, Section 6.4.5 |
307 | TEMPORARY_REDIRECT | HTTP/1.1 RFC 7231, Section 6.4.7 |
308 | PERMANENT_REDIRECT | Permanent Redirect RFC 7238, Section 3 (Experimental) |
400 | BAD_REQUEST | HTTP/1.1 RFC 7231, Section 6.5.1 |
401 | UNAUTHORIZED | HTTP/1.1 Authentication RFC 7235, Section 3.1 |
402 | PAYMENT_REQUIRED | HTTP/1.1 RFC 7231, Section 6.5.2 |
403 | FORBIDDEN | HTTP/1.1 RFC 7231, Section 6.5.3 |
404 | NOT_FOUND | HTTP/1.1 RFC 7231, Section 6.5.4 |
405 | METHOD_NOT_ALLOWED | HTTP/1.1 RFC 7231, Section 6.5.5 |
406 | NOT_ACCEPTABLE | HTTP/1.1 RFC 7231, Section 6.5.6 |
407 | PROXY_AUTHENTICATION_REQUIRED | HTTP/1.1 Authentication RFC 7235, Section 3.2 |
408 | REQUEST_TIMEOUT | HTTP/1.1 RFC 7231, Section 6.5.7 |
409 | CONFLICT | HTTP/1.1 RFC 7231, Section 6.5.8 |
410 | GONE | HTTP/1.1 RFC 7231, Section 6.5.9 |
411 | LENGTH_REQUIRED | HTTP/1.1 RFC 7231, Section 6.5.10 |
412 | PRECONDITION_FAILED | HTTP/1.1 RFC 7232, Section 4.2 |
413 | REQUEST_ENTITY_TOO_LARGE | HTTP/1.1 RFC 7231, Section 6.5.11 |
414 | REQUEST_URI_TOO_LONG | HTTP/1.1 RFC 7231, Section 6.5.12 |
415 | UNSUPPORTED_MEDIA_TYPE | HTTP/1.1 RFC 7231, Section 6.5.13 |
416 | REQUESTED_RANGE_NOT_SATISFIABLE | HTTP/1.1 Range Requests RFC 7233, Section 4.4 |
417 | EXPECTATION_FAILED | HTTP/1.1 RFC 7231, Section 6.5.14 |
421 | MISDIRECTED_REQUEST | HTTP/2 RFC 7540, Section 9.1.2 |
422 | UNPROCESSABLE_ENTITY | WebDAV RFC 4918, Section 11.2 |
423 | LOCKED | WebDAV RFC 4918, Section 11.3 |
424 | FAILED_DEPENDENCY | WebDAV RFC 4918, Section 11.4 |
426 | UPGRADE_REQUIRED | HTTP/1.1 RFC 7231, Section 6.5.15 |
428 | PRECONDITION_REQUIRED | Additional HTTP Status Codes RFC 6585 |
429 | TOO_MANY_REQUESTS | Additional HTTP Status Codes RFC 6585 |
431 | REQUEST_HEADER_FIELDS_TOO_LARGE | Additional HTTP Status Codes RFC 6585 |
451 | UNAVAILABLE_FOR_LEGAL_REASONS | An HTTP Status Code to Report Legal Obstacles RFC 7725 |
500 | INTERNAL_SERVER_ERROR | HTTP/1.1 RFC 7231, Section 6.6.1 |
501 | NOT_IMPLEMENTED | HTTP/1.1 RFC 7231, Section 6.6.2 |
502 | BAD_GATEWAY | HTTP/1.1 RFC 7231, Section 6.6.3 |
503 | SERVICE_UNAVAILABLE | HTTP/1.1 RFC 7231, Section 6.6.4 |
504 | GATEWAY_TIMEOUT | HTTP/1.1 RFC 7231, Section 6.6.5 |
505 | HTTP_VERSION_NOT_SUPPORTED | HTTP/1.1 RFC 7231, Section 6.6.6 |
506 | VARIANT_ALSO_NEGOTIATES | Transparent Content Negotiation in HTTP RFC 2295, Section 8.1 (Experimental) |
507 | INSUFFICIENT_STORAGE | WebDAV RFC 4918, Section 11.5 |
508 | LOOP_DETECTED | WebDAV Binding Extensions RFC 5842, Section 7.2 (Experimental) |
510 | NOT_EXTENDED | An HTTP Extension Framework RFC 2774, Section 7 (Experimental) |
511 | NETWORK_AUTHENTICATION_REQUIRED | Additional HTTP Status Codes RFC 6585, Section 6 |
In order to preserve backwards compatibility, enum values are also present in the http.client module in the form of constants. The enum name is equal to the constant name (i.e. http.HTTPStatus.OK
is also available ashttp.client.OK
).
Changed in version 3.7: Added 421 MISDIRECTED_REQUEST
status code.
New in version 3.8: Added 451 UNAVAILABLE_FOR_LEGAL_REASONS
status code.