diff options
Diffstat (limited to 'Doc/howto')
| -rw-r--r-- | Doc/howto/cporting.rst | 6 | ||||
| -rw-r--r-- | Doc/howto/curses.rst | 2 | ||||
| -rw-r--r-- | Doc/howto/isolating-extensions.rst | 4 | ||||
| -rw-r--r-- | Doc/howto/urllib2.rst | 86 |
4 files changed, 26 insertions, 72 deletions
diff --git a/Doc/howto/cporting.rst b/Doc/howto/cporting.rst index 7773620b40b..cf857aed042 100644 --- a/Doc/howto/cporting.rst +++ b/Doc/howto/cporting.rst @@ -14,13 +14,11 @@ We recommend the following resources for porting extension modules to Python 3: module. * The `Porting guide`_ from the *py3c* project provides opinionated suggestions with supporting code. -* The `Cython`_ and `CFFI`_ libraries offer abstractions over - Python's C API. +* :ref:`Recommended third party tools <c-api-tools>` offer abstractions over + the Python's C API. Extensions generally need to be re-written to use one of them, but the library then handles differences between various Python versions and implementations. .. _Migrating C extensions: http://python3porting.com/cextensions.html .. _Porting guide: https://py3c.readthedocs.io/en/latest/guide.html -.. _Cython: https://cython.org/ -.. _CFFI: https://cffi.readthedocs.io/en/latest/ diff --git a/Doc/howto/curses.rst b/Doc/howto/curses.rst index 6994a5328e8..816639552d7 100644 --- a/Doc/howto/curses.rst +++ b/Doc/howto/curses.rst @@ -161,6 +161,8 @@ your terminal won't be left in a funny state on exception and you'll be able to read the exception's message and traceback. +.. _windows-and-pads: + Windows and Pads ================ diff --git a/Doc/howto/isolating-extensions.rst b/Doc/howto/isolating-extensions.rst index 5513cd73675..b2109b15039 100644 --- a/Doc/howto/isolating-extensions.rst +++ b/Doc/howto/isolating-extensions.rst @@ -168,7 +168,7 @@ possible, consider explicit locking. If it is necessary to use process-global state, the simplest way to avoid issues with multiple interpreters is to explicitly prevent a module from being loaded more than once per process—see -`Opt-Out: Limiting to One Module Object per Process`_. +:ref:`isolating-extensions-optout`. Managing Per-Module State @@ -207,6 +207,8 @@ An example of a module with per-module state is currently available as example module initialization shown at the bottom of the file. +.. _isolating-extensions-optout: + Opt-Out: Limiting to One Module Object per Process -------------------------------------------------- diff --git a/Doc/howto/urllib2.rst b/Doc/howto/urllib2.rst index 33a2a7ea89e..d79d1abe8d0 100644 --- a/Doc/howto/urllib2.rst +++ b/Doc/howto/urllib2.rst @@ -245,75 +245,27 @@ codes in the 100--299 range indicate success, you will usually only see error codes in the 400--599 range. :attr:`http.server.BaseHTTPRequestHandler.responses` is a useful dictionary of -response codes in that shows all the response codes used by :rfc:`2616`. The -dictionary is reproduced here for convenience :: +response codes that shows all the response codes used by :rfc:`2616`. +An excerpt from the dictionary is shown below :: - # Table mapping response codes to messages; entries have the - # form {code: (shortmessage, longmessage)}. responses = { - 100: ('Continue', 'Request received, please continue'), - 101: ('Switching Protocols', - 'Switching to new protocol; obey Upgrade header'), - - 200: ('OK', 'Request fulfilled, document follows'), - 201: ('Created', 'Document created, URL follows'), - 202: ('Accepted', - 'Request accepted, processing continues off-line'), - 203: ('Non-Authoritative Information', 'Request fulfilled from cache'), - 204: ('No Content', 'Request fulfilled, nothing follows'), - 205: ('Reset Content', 'Clear input form for further input.'), - 206: ('Partial Content', 'Partial content follows.'), - - 300: ('Multiple Choices', - 'Object has several resources -- see URI list'), - 301: ('Moved Permanently', 'Object moved permanently -- see URI list'), - 302: ('Found', 'Object moved temporarily -- see URI list'), - 303: ('See Other', 'Object moved -- see Method and URL list'), - 304: ('Not Modified', - 'Document has not changed since given time'), - 305: ('Use Proxy', - 'You must use proxy specified in Location to access this ' - 'resource.'), - 307: ('Temporary Redirect', - 'Object moved temporarily -- see URI list'), - - 400: ('Bad Request', - 'Bad request syntax or unsupported method'), - 401: ('Unauthorized', - 'No permission -- see authorization schemes'), - 402: ('Payment Required', - 'No payment -- see charging schemes'), - 403: ('Forbidden', - 'Request forbidden -- authorization will not help'), - 404: ('Not Found', 'Nothing matches the given URI'), - 405: ('Method Not Allowed', - 'Specified method is invalid for this server.'), - 406: ('Not Acceptable', 'URI not available in preferred format.'), - 407: ('Proxy Authentication Required', 'You must authenticate with ' - 'this proxy before proceeding.'), - 408: ('Request Timeout', 'Request timed out; try again later.'), - 409: ('Conflict', 'Request conflict.'), - 410: ('Gone', - 'URI no longer exists and has been permanently removed.'), - 411: ('Length Required', 'Client must specify Content-Length.'), - 412: ('Precondition Failed', 'Precondition in headers is false.'), - 413: ('Request Entity Too Large', 'Entity is too large.'), - 414: ('Request-URI Too Long', 'URI is too long.'), - 415: ('Unsupported Media Type', 'Entity body in unsupported format.'), - 416: ('Requested Range Not Satisfiable', - 'Cannot satisfy request range.'), - 417: ('Expectation Failed', - 'Expect condition could not be satisfied.'), - - 500: ('Internal Server Error', 'Server got itself in trouble'), - 501: ('Not Implemented', - 'Server does not support this operation'), - 502: ('Bad Gateway', 'Invalid responses from another server/proxy.'), - 503: ('Service Unavailable', - 'The server cannot process the request due to a high load'), - 504: ('Gateway Timeout', - 'The gateway server did not receive a timely response'), - 505: ('HTTP Version Not Supported', 'Cannot fulfill request.'), + ... + <HTTPStatus.OK: 200>: ('OK', 'Request fulfilled, document follows'), + ... + <HTTPStatus.FORBIDDEN: 403>: ('Forbidden', + 'Request forbidden -- authorization will ' + 'not help'), + <HTTPStatus.NOT_FOUND: 404>: ('Not Found', + 'Nothing matches the given URI'), + ... + <HTTPStatus.IM_A_TEAPOT: 418>: ("I'm a Teapot", + 'Server refuses to brew coffee because ' + 'it is a teapot'), + ... + <HTTPStatus.SERVICE_UNAVAILABLE: 503>: ('Service Unavailable', + 'The server cannot process the ' + 'request due to a high load'), + ... } When an error is raised the server responds by returning an HTTP error code |