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#18179: reflow paragraphs.

This commit is contained in:
R David Murray 2013-06-23 16:05:44 -04:00
parent 36beb66be9
commit 021362dbd4
2 changed files with 47 additions and 46 deletions
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48
Doc/library/smtplib.rst
View File

@ -24,20 +24,20 @@ Protocol) and :rfc:`1869` (SMTP Service Extensions).
A :class:`SMTP` instance encapsulates an SMTP connection. It has methods A :class:`SMTP` instance encapsulates an SMTP connection. It has methods
that support a full repertoire of SMTP and ESMTP operations. If the optional that support a full repertoire of SMTP and ESMTP operations. If the optional
host and port parameters are given, the SMTP :meth:`connect` method is called host and port parameters are given, the SMTP :meth:`connect` method is
with those parameters during initialization. If specified, *local_hostname* is called with those parameters during initialization. If specified,
used as the FQDN of the local host in the HELO/EHLO command. Otherwise, the *local_hostname* is used as the FQDN of the local host in the HELO/EHLO
local hostname is found using :func:`socket.getfqdn`. If the command. Otherwise, the local hostname is found using
:meth:`connect` call :func:`socket.getfqdn`. If the :meth:`connect` call returns anything other
returns anything other than a success code, an :exc:`SMTPConnectError` is than a success code, an :exc:`SMTPConnectError` is raised. The optional
raised. The optional *timeout* parameter specifies a timeout in seconds for *timeout* parameter specifies a timeout in seconds for blocking operations
blocking operations like the connection attempt (if not specified, the like the connection attempt (if not specified, the global default timeout
global default timeout setting will be used). The optional source_address setting will be used). The optional source_address parameter allows to bind
parameter allows to bind to some specific source address in a machine with to some specific source address in a machine with multiple network
multiple network interfaces, and/or to some specific source TCP port. It interfaces, and/or to some specific source TCP port. It takes a 2-tuple
takes a 2-tuple (host, port), for the socket to bind to as its source (host, port), for the socket to bind to as its source address before
address before connecting. If omitted (or if host or port are ``''`` and/or connecting. If omitted (or if host or port are ``''`` and/or 0 respectively)
0 respectively) the OS default behavior will be used. the OS default behavior will be used.
For normal use, you should only require the initialization/connect, For normal use, you should only require the initialization/connect,
:meth:`sendmail`, and :meth:`~smtplib.quit` methods. :meth:`sendmail`, and :meth:`~smtplib.quit` methods.
@ -70,11 +70,11 @@ Protocol) and :rfc:`1869` (SMTP Service Extensions).
not appropriate. If *host* is not specified, the local host is used. If not appropriate. If *host* is not specified, the local host is used. If
*port* is zero, the standard SMTP-over-SSL port (465) is used. The optional *port* is zero, the standard SMTP-over-SSL port (465) is used. The optional
arguments *local_hostname* and *source_address* have the same meaning as arguments *local_hostname* and *source_address* have the same meaning as
they do in the :class:`SMTP` class. *keyfile* they do in the :class:`SMTP` class. *keyfile* and *certfile* are also
and *certfile* are also optional, and can contain a PEM formatted private key optional, and can contain a PEM formatted private key and certificate chain
and certificate chain file for the SSL connection. *context* also optional, can contain file for the SSL connection. *context* also optional, can contain a
a SSLContext, and is an alternative to keyfile and certfile; If it is specified both SSLContext, and is an alternative to keyfile and certfile; If it is
keyfile and certfile must be None. The optional *timeout* specified both keyfile and certfile must be None. The optional *timeout*
parameter specifies a timeout in seconds for blocking operations like the parameter specifies a timeout in seconds for blocking operations like the
connection attempt (if not specified, the global default timeout setting connection attempt (if not specified, the global default timeout setting
will be used). The optional source_address parameter allows to bind to some will be used). The optional source_address parameter allows to bind to some
@ -97,12 +97,12 @@ Protocol) and :rfc:`1869` (SMTP Service Extensions).
standard SMTP client. It's common to use Unix sockets for LMTP, so our standard SMTP client. It's common to use Unix sockets for LMTP, so our
:meth:`connect` method must support that as well as a regular host:port :meth:`connect` method must support that as well as a regular host:port
server. The optional arguments local_hostname and source_address have the server. The optional arguments local_hostname and source_address have the
same meaning as they do in the :class:`SMTP` class. To specify a Unix socket, you must use same meaning as they do in the :class:`SMTP` class. To specify a Unix
an absolute path for *host*, starting with a '/'. socket, you must use an absolute path for *host*, starting with a '/'.
Authentication is supported, using the regular SMTP mechanism. When using a Unix Authentication is supported, using the regular SMTP mechanism. When using a
socket, LMTP generally don't support or require any authentication, but your Unix socket, LMTP generally don't support or require any authentication, but
mileage might vary. your mileage might vary.
A nice selection of exceptions is defined as well: A nice selection of exceptions is defined as well:

45
Lib/smtplib.py
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@ -222,14 +222,14 @@ class SMTP:
If specified, `host' is the name of the remote host to which to If specified, `host' is the name of the remote host to which to
connect. If specified, `port' specifies the port to which to connect. connect. If specified, `port' specifies the port to which to connect.
By default, smtplib.SMTP_PORT is used. If a host is specified the By default, smtplib.SMTP_PORT is used. If a host is specified the
connect method is called, and if it returns anything other than connect method is called, and if it returns anything other than a
a success code an SMTPConnectError is raised. If specified, success code an SMTPConnectError is raised. If specified,
`local_hostname` is used as the FQDN of the local host in the `local_hostname` is used as the FQDN of the local host in the HELO/EHLO
HELO/EHLO command. Otherwise, command. Otherwise, the local hostname is found using
the local hostname is found using socket.getfqdn(). The socket.getfqdn(). The `source_address` parameter takes a 2-tuple (host,
`source_address` parameter takes a 2-tuple (host, port) for the socket port) for the socket to bind to as its source address before
to bind to as its source address before connecting. If the host is '' connecting. If the host is '' and port is 0, the OS default behavior
and port is 0, the OS default behavior will be used. will be used.
""" """
self.timeout = timeout self.timeout = timeout
@ -853,15 +853,17 @@ class SMTP:
if _have_ssl: if _have_ssl:
class SMTP_SSL(SMTP): class SMTP_SSL(SMTP):
""" This is a subclass derived from SMTP that connects over an SSL encrypted """ This is a subclass derived from SMTP that connects over an SSL
socket (to use this class you need a socket module that was compiled with SSL encrypted socket (to use this class you need a socket module that was
support). If host is not specified, '' (the local host) is used. If port is compiled with SSL support). If host is not specified, '' (the local
omitted, the standard SMTP-over-SSL port (465) is used. local_hostname and host) is used. If port is omitted, the standard SMTP-over-SSL port
source_address have the same meaning as they do in the SMTP class. keyfile and certfile (465) is used. local_hostname and source_address have the same meaning
are also optional - they can contain a PEM formatted private key and as they do in the SMTP class. keyfile and certfile are also optional -
certificate chain file for the SSL connection. context also optional, can contain they can contain a PEM formatted private key and certificate chain file
a SSLContext, and is an alternative to keyfile and certfile; If it is specified both for the SSL connection. context also optional, can contain a
keyfile and certfile must be None. SSLContext, and is an alternative to keyfile and certfile; If it is
specified both keyfile and certfile must be None.
""" """
default_port = SMTP_SSL_PORT default_port = SMTP_SSL_PORT
@ -904,12 +906,11 @@ class LMTP(SMTP):
"""LMTP - Local Mail Transfer Protocol """LMTP - Local Mail Transfer Protocol
The LMTP protocol, which is very similar to ESMTP, is heavily based The LMTP protocol, which is very similar to ESMTP, is heavily based
on the standard SMTP client. It's common to use Unix sockets for LMTP, on the standard SMTP client. It's common to use Unix sockets for
so our connect() method must support that as well as a regular LMTP, so our connect() method must support that as well as a regular
host:port server. local_hostname and source_address have the same host:port server. local_hostname and source_address have the same
meaning as they do in the SMTP class. meaning as they do in the SMTP class. To specify a Unix socket,
To specify a Unix socket, you must use an absolute you must use an absolute path as the host, starting with a '/'.
path as the host, starting with a '/'.
Authentication is supported, using the regular SMTP mechanism. When Authentication is supported, using the regular SMTP mechanism. When
using a Unix socket, LMTP generally don't support or require any using a Unix socket, LMTP generally don't support or require any