diff options
author | Thomas Wouters <thomas@python.org> | 2006-04-21 10:40:58 (GMT) |
---|---|---|
committer | Thomas Wouters <thomas@python.org> | 2006-04-21 10:40:58 (GMT) |
commit | 49fd7fa4431da299196d74087df4a04f99f9c46f (patch) | |
tree | 35ace5fe78d3d52c7a9ab356ab9f6dbf8d4b71f4 /Doc/lib/email.tex | |
parent | 9ada3d6e29d5165dadacbe6be07bcd35cfbef59d (diff) | |
download | cpython-49fd7fa4431da299196d74087df4a04f99f9c46f.zip cpython-49fd7fa4431da299196d74087df4a04f99f9c46f.tar.gz cpython-49fd7fa4431da299196d74087df4a04f99f9c46f.tar.bz2 |
Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
number of tests, all because of the codecs/_multibytecodecs issue described
here (it's not a Py3K issue, just something Py3K discovers):
http://mail.python.org/pipermail/python-dev/2006-April/064051.html
Hye-Shik Chang promised to look for a fix, so no need to fix it here. The
tests that are expected to break are:
test_codecencodings_cn
test_codecencodings_hk
test_codecencodings_jp
test_codecencodings_kr
test_codecencodings_tw
test_codecs
test_multibytecodec
This merge fixes an actual test failure (test_weakref) in this branch,
though, so I believe merging is the right thing to do anyway.
Diffstat (limited to 'Doc/lib/email.tex')
-rw-r--r-- | Doc/lib/email.tex | 72 |
1 files changed, 51 insertions, 21 deletions
diff --git a/Doc/lib/email.tex b/Doc/lib/email.tex index 3a90e22..6853325 100644 --- a/Doc/lib/email.tex +++ b/Doc/lib/email.tex @@ -1,4 +1,4 @@ -% Copyright (C) 2001-2004 Python Software Foundation +% Copyright (C) 2001-2006 Python Software Foundation % Author: barry@python.org (Barry Warsaw) \section{\module{email} --- @@ -18,10 +18,10 @@ subsumes most of the functionality in several older standard modules such as \refmodule{rfc822}, \refmodule{mimetools}, \refmodule{multifile}, and other non-standard packages such as \module{mimecntl}. It is specifically \emph{not} designed to do any -sending of email messages to SMTP (\rfc{2821}) servers; that is the -function of the \refmodule{smtplib} module. The \module{email} -package attempts to be as RFC-compliant as possible, supporting in -addition to \rfc{2822}, such MIME-related RFCs as +sending of email messages to SMTP (\rfc{2821}), NNTP, or other servers; those +are functions of modules such as \refmodule{smtplib} and \refmodule{nntplib}. +The \module{email} package attempts to be as RFC-compliant as possible, +supporting in addition to \rfc{2822}, such MIME-related RFCs as \rfc{2045}, \rfc{2046}, \rfc{2047}, and \rfc{2231}. The primary distinguishing feature of the \module{email} package is @@ -41,7 +41,7 @@ The following sections describe the functionality of the should be common in applications: an email message is read as flat text from a file or other source, the text is parsed to produce the object structure of the email message, this structure is manipulated, -and finally rendered back into flat text. +and finally, the object tree is rendered back into flat text. It is perfectly feasible to create the object structure out of whole cloth --- i.e. completely from scratch. From there, a similar @@ -56,6 +56,7 @@ package, a section on differences and porting is provided. \begin{seealso} \seemodule{smtplib}{SMTP protocol client} + \seemodule{nntplib}{NNTP protocol client} \end{seealso} \subsection{Representing an email message} @@ -88,22 +89,51 @@ package, a section on differences and porting is provided. \subsection{Iterators} \input{emailiter} -\subsection{Package History} +\subsection{Package History\label{email-pkg-history}} -Version 1 of the \module{email} package was bundled with Python -releases up to Python 2.2.1. Version 2 was developed for the Python -2.3 release, and backported to Python 2.2.2. It was also available as -a separate distutils-based package, and is compatible back to Python 2.1. +This table describes the release history of the email package, corresponding +to the version of Python that the package was released with. For purposes of +this document, when you see a note about change or added versions, these refer +to the Python version the change was made it, \emph{not} the email package +version. This table also describes the Python compatibility of each version +of the package. -\module{email} version 3.0 was released with Python 2.4 and as a separate -distutils-based package. It is compatible back to Python 2.3. +\begin{tableiii}{l|l|l}{constant}{email version}{distributed with}{compatible with} +\lineiii{1.x}{Python 2.2.0 to Python 2.2.1}{\emph{no longer supported}} +\lineiii{2.5}{Python 2.2.2+ and Python 2.3}{Python 2.1 to 2.5} +\lineiii{3.0}{Python 2.4}{Python 2.3 to 2.5} +\lineiii{4.0}{Python 2.5}{Python 2.3 to 2.5} +\end{tableiii} -Here are the differences between \module{email} version 3 and version 2: +Here are the major differences between \module{email} verson 4 and version 3: + +\begin{itemize} +\item All modules have been renamed according to \pep{8} standards. For + example, the version 3 module \module{email.Message} was renamed to + \module{email.message} in version 4. + +\item A new subpackage \module{email.mime} was added and all the version 3 + \module{email.MIME*} modules were renamed and situated into the + \module{email.mime} subpackage. For example, the version 3 module + \module{email.MIMEText} was renamed to \module{email.mime.text}. + + \emph{Note that the version 3 names will continue to work until Python + 2.6}. + +\item The \module{email.mime.application} module was added, which contains the + \class{MIMEApplication} class. + +\item Methods that were deprecated in version 3 have been removed. These + include \method{Generator.__call__()}, \method{Message.get_type()}, + \method{Message.get_main_type()}, \method{Message.get_subtype()}. +\end{itemize} + +Here are the major differences between \module{email} version 3 and version 2: \begin{itemize} \item The \class{FeedParser} class was introduced, and the \class{Parser} class was implemented in terms of the \class{FeedParser}. All parsing - there for is non-strict, and parsing will make a best effort never to + therefore is non-strict, and parsing will make a best effort never to raise an exception. Problems found while parsing messages are stored in the message's \var{defect} attribute. @@ -117,7 +147,7 @@ Here are the differences between \module{email} version 3 and version 2: \method{Generator.__call__()}, \method{Message.get_type()}, \method{Message.get_main_type()}, \method{Message.get_subtype()}, and the \var{strict} argument to the \class{Parser} class. These are - expected to be removed in email 3.1. + expected to be removed in future versions. \item Support for Pythons earlier than 2.3 has been removed. \end{itemize} @@ -278,12 +308,12 @@ The \class{Message} class has the following differences: \item The method \method{getpayloadastext()} was removed. Similar functionality is supported by the \class{DecodedGenerator} class in the - \refmodule{email.Generator} module. + \refmodule{email.generator} module. \item The method \method{getbodyastext()} was removed. You can get similar functionality by creating an iterator with \function{typed_subpart_iterator()} in the - \refmodule{email.Iterators} module. + \refmodule{email.iterators} module. \end{itemize} The \class{Parser} class has no differences in its public interface. @@ -295,7 +325,7 @@ notification\footnote{Delivery Status Notifications (DSN) are defined in \rfc{1894}.}. The \class{Generator} class has no differences in its public -interface. There is a new class in the \refmodule{email.Generator} +interface. There is a new class in the \refmodule{email.generator} module though, called \class{DecodedGenerator} which provides most of the functionality previously available in the \method{Message.getpayloadastext()} method. @@ -329,11 +359,11 @@ The following modules and classes have been changed: \module{mimelib} provided some utility functions in its \module{address} and \module{date} modules. All of these functions -have been moved to the \refmodule{email.Utils} module. +have been moved to the \refmodule{email.utils} module. The \code{MsgReader} class/module has been removed. Its functionality is most closely supported in the \function{body_line_iterator()} -function in the \refmodule{email.Iterators} module. +function in the \refmodule{email.iterators} module. \subsection{Examples} |