diff options
Diffstat (limited to 'Doc')
-rw-r--r-- | Doc/data/refcounts.dat | 2 | ||||
-rw-r--r-- | Doc/distutils/examples.rst | 5 | ||||
-rw-r--r-- | Doc/library/datetime.rst | 82 | ||||
-rw-r--r-- | Doc/library/ftplib.rst | 46 | ||||
-rw-r--r-- | Doc/library/profile.rst | 2 | ||||
-rw-r--r-- | Doc/library/unittest.rst | 6 | ||||
-rw-r--r-- | Doc/library/xmlrpc.client.rst | 4 | ||||
-rw-r--r-- | Doc/reference/datamodel.rst | 21 | ||||
-rw-r--r-- | Doc/whatsnew/2.7.rst | 4 |
9 files changed, 86 insertions, 86 deletions
diff --git a/Doc/data/refcounts.dat b/Doc/data/refcounts.dat index 06e0705..721ea8c 100644 --- a/Doc/data/refcounts.dat +++ b/Doc/data/refcounts.dat @@ -1637,7 +1637,7 @@ PyUnicode_Join:PyObject*::+1: PyUnicode_Join:PyObject*:separator:0: PyUnicode_Join:PyObject*:seq:0: -PyUnicode_Tailmatch:PyObject*::+1: +PyUnicode_Tailmatch:int::: PyUnicode_Tailmatch:PyObject*:str:0: PyUnicode_Tailmatch:PyObject*:substr:0: PyUnicode_Tailmatch:int:start:: diff --git a/Doc/distutils/examples.rst b/Doc/distutils/examples.rst index 35de57e..60656e7 100644 --- a/Doc/distutils/examples.rst +++ b/Doc/distutils/examples.rst @@ -285,8 +285,11 @@ by using the `docutils` parser:: warning: check: Title underline too short. (line 2) warning: check: Could not finish the parsing. + +.. _reading-metadata: + Reading the metadata -===================== +==================== The :func:`distutils.core.setup` function provides a command-line interface that allows you to query the metadata fields of a project through the diff --git a/Doc/library/datetime.rst b/Doc/library/datetime.rst index 5126821..edcd1f1 100644 --- a/Doc/library/datetime.rst +++ b/Doc/library/datetime.rst @@ -36,7 +36,6 @@ than rational, and there is no standard suitable for every application. The :mod:`datetime` module exports the following constants: - .. data:: MINYEAR The smallest year number allowed in a :class:`date` or :class:`datetime` object. @@ -61,7 +60,6 @@ The :mod:`datetime` module exports the following constants: Available Types --------------- - .. class:: date :noindex: @@ -131,7 +129,6 @@ Subclass relationships:: A :class:`timedelta` object represents a duration, the difference between two dates or times. - .. class:: timedelta(days=0, seconds=0, microseconds=0, milliseconds=0, minutes=0, hours=0, weeks=0) All arguments are optional and default to ``0``. Arguments may be integers @@ -168,8 +165,8 @@ dates or times. >>> (d.days, d.seconds, d.microseconds) (-1, 86399, 999999) -Class attributes are: +Class attributes are: .. attribute:: timedelta.min @@ -326,16 +323,16 @@ systems. If an argument outside those ranges is given, :exc:`ValueError` is raised. -Other constructors, all class methods: +Other constructors, all class methods: -.. method:: date.today() +.. classmethod:: date.today() Return the current local date. This is equivalent to ``date.fromtimestamp(time.time())``. -.. method:: date.fromtimestamp(timestamp) +.. classmethod:: date.fromtimestamp(timestamp) Return the local date corresponding to the POSIX timestamp, such as is returned by :func:`time.time`. This may raise :exc:`ValueError`, if the timestamp is out @@ -345,15 +342,15 @@ Other constructors, all class methods: timestamp, leap seconds are ignored by :meth:`fromtimestamp`. -.. method:: date.fromordinal(ordinal) +.. classmethod:: date.fromordinal(ordinal) Return the date corresponding to the proleptic Gregorian ordinal, where January 1 of year 1 has ordinal 1. :exc:`ValueError` is raised unless ``1 <= ordinal <= date.max.toordinal()``. For any date *d*, ``date.fromordinal(d.toordinal()) == d``. -Class attributes: +Class attributes: .. attribute:: date.min @@ -370,8 +367,8 @@ Class attributes: The smallest possible difference between non-equal date objects, ``timedelta(days=1)``. -Instance attributes (read-only): +Instance attributes (read-only): .. attribute:: date.year @@ -387,6 +384,7 @@ Instance attributes (read-only): Between 1 and the number of days in the given month of the given year. + Supported operations: +-------------------------------+----------------------------------------------+ @@ -439,7 +437,6 @@ objects are considered to be true. Instance methods: - .. method:: date.replace(year, month, day) Return a date with the same value, except for those members given new values by @@ -519,7 +516,8 @@ Instance methods: Return a string representing the date, controlled by an explicit format string. Format codes referring to hours, minutes or seconds will see 0 values. See - section :ref:`strftime-behavior`. + section :ref:`strftime-strptime-behavior`. + Example of counting days to an event:: @@ -586,7 +584,6 @@ both directions; like a time object, :class:`datetime` assumes there are exactly Constructor: - .. class:: datetime(year, month, day, hour=0, minute=0, second=0, microsecond=0, tzinfo=None) The year, month and day arguments are required. *tzinfo* may be ``None``, or an @@ -605,15 +602,14 @@ Constructor: Other constructors, all class methods: - -.. method:: datetime.today() +.. classmethod:: datetime.today() Return the current local datetime, with :attr:`tzinfo` ``None``. This is equivalent to ``datetime.fromtimestamp(time.time())``. See also :meth:`now`, :meth:`fromtimestamp`. -.. method:: datetime.now(tz=None) +.. classmethod:: datetime.now(tz=None) Return the current local date and time. If optional argument *tz* is ``None`` or not specified, this is like :meth:`today`, but, if possible, supplies more @@ -627,14 +623,14 @@ Other constructors, all class methods: See also :meth:`today`, :meth:`utcnow`. -.. method:: datetime.utcnow() +.. classmethod:: datetime.utcnow() Return the current UTC date and time, with :attr:`tzinfo` ``None``. This is like :meth:`now`, but returns the current UTC date and time, as a naive :class:`datetime` object. See also :meth:`now`. -.. method:: datetime.fromtimestamp(timestamp, tz=None) +.. classmethod:: datetime.fromtimestamp(timestamp, tz=None) Return the local date and time corresponding to the POSIX timestamp, such as is returned by :func:`time.time`. If optional argument *tz* is ``None`` or not @@ -655,7 +651,7 @@ Other constructors, all class methods: identical :class:`datetime` objects. See also :meth:`utcfromtimestamp`. -.. method:: datetime.utcfromtimestamp(timestamp) +.. classmethod:: datetime.utcfromtimestamp(timestamp) Return the UTC :class:`datetime` corresponding to the POSIX timestamp, with :attr:`tzinfo` ``None``. This may raise :exc:`ValueError`, if the timestamp is @@ -664,7 +660,7 @@ Other constructors, all class methods: :meth:`fromtimestamp`. -.. method:: datetime.fromordinal(ordinal) +.. classmethod:: datetime.fromordinal(ordinal) Return the :class:`datetime` corresponding to the proleptic Gregorian ordinal, where January 1 of year 1 has ordinal 1. :exc:`ValueError` is raised unless ``1 @@ -672,7 +668,7 @@ Other constructors, all class methods: microsecond of the result are all 0, and :attr:`tzinfo` is ``None``. -.. method:: datetime.combine(date, time) +.. classmethod:: datetime.combine(date, time) Return a new :class:`datetime` object whose date members are equal to the given :class:`date` object's, and whose time and :attr:`tzinfo` members are equal to @@ -681,17 +677,17 @@ Other constructors, all class methods: object, its time and :attr:`tzinfo` members are ignored. -.. method:: datetime.strptime(date_string, format) +.. classmethod:: datetime.strptime(date_string, format) Return a :class:`datetime` corresponding to *date_string*, parsed according to *format*. This is equivalent to ``datetime(*(time.strptime(date_string, format)[0:6]))``. :exc:`ValueError` is raised if the date_string and format can't be parsed by :func:`time.strptime` or if it returns a value which isn't a - time tuple. + time tuple. See section :ref:`strftime-strptime-behavior`. -Class attributes: +Class attributes: .. attribute:: datetime.min @@ -710,8 +706,8 @@ Class attributes: The smallest possible difference between non-equal :class:`datetime` objects, ``timedelta(microseconds=1)``. -Instance attributes (read-only): +Instance attributes (read-only): .. attribute:: datetime.year @@ -753,6 +749,7 @@ Instance attributes (read-only): The object passed as the *tzinfo* argument to the :class:`datetime` constructor, or ``None`` if none was passed. + Supported operations: +---------------------------------------+-------------------------------+ @@ -826,7 +823,6 @@ all :class:`datetime` objects are considered to be true. Instance methods: - .. method:: datetime.date() Return :class:`date` object with same year, month and day. @@ -1004,7 +1000,8 @@ Instance methods: .. method:: datetime.strftime(format) Return a string representing the date and time, controlled by an explicit format - string. See section :ref:`strftime-behavior`. + string. See section :ref:`strftime-strptime-behavior`. + Examples of working with datetime objects: @@ -1117,7 +1114,6 @@ Using datetime with tzinfo: A time object represents a (local) time of day, independent of any particular day, and subject to adjustment via a :class:`tzinfo` object. - .. class:: time(hour=0, minute=0, second=0, microsecond=0, tzinfo=None) All arguments are optional. *tzinfo* may be ``None``, or an instance of a @@ -1151,8 +1147,8 @@ Class attributes: ``timedelta(microseconds=1)``, although note that arithmetic on :class:`time` objects is not supported. -Instance attributes (read-only): +Instance attributes (read-only): .. attribute:: time.hour @@ -1179,6 +1175,7 @@ Instance attributes (read-only): The object passed as the tzinfo argument to the :class:`time` constructor, or ``None`` if none was passed. + Supported operations: * comparison of :class:`time` to :class:`time`, where *a* is considered less @@ -1201,8 +1198,8 @@ Supported operations: only if, after converting it to minutes and subtracting :meth:`utcoffset` (or ``0`` if that's ``None``), the result is non-zero. -Instance methods: +Instance methods: .. method:: time.replace([hour[, minute[, second[, microsecond[, tzinfo]]]]]) @@ -1228,7 +1225,7 @@ Instance methods: .. method:: time.strftime(format) Return a string representing the time, controlled by an explicit format string. - See section :ref:`strftime-behavior`. + See section :ref:`strftime-strptime-behavior`. .. method:: time.utcoffset() @@ -1253,6 +1250,7 @@ Instance methods: ``self.tzinfo.tzname(None)``, or raises an exception if the latter doesn't return ``None`` or a string object. + Example: >>> from datetime import time, tzinfo @@ -1389,6 +1387,7 @@ methods. Exactly which methods are needed depends on the uses made of aware The default implementation of :meth:`tzname` raises :exc:`NotImplementedError`. + These methods are called by a :class:`datetime` or :class:`time` object, in response to their methods of the same names. A :class:`datetime` object passes itself as the argument, and a :class:`time` object passes ``None`` as the @@ -1492,10 +1491,10 @@ other fixed-offset :class:`tzinfo` subclass (such as a class representing only EST (fixed offset -5 hours), or only EDT (fixed offset -4 hours)). -.. _strftime-behavior: +.. _strftime-strptime-behavior: -:meth:`strftime` Behavior -------------------------- +:meth:`strftime` and :meth:`strptime` Behavior +---------------------------------------------- :class:`date`, :class:`datetime`, and :class:`time` objects all support a ``strftime(format)`` method, to create a string representing the time under the @@ -1503,9 +1502,14 @@ control of an explicit format string. Broadly speaking, ``d.strftime(fmt)`` acts like the :mod:`time` module's ``time.strftime(fmt, d.timetuple())`` although not all objects support a :meth:`timetuple` method. +Conversely, the :meth:`datetime.strptime` class method creates a +:class:`datetime` object from a string representing a date and time and a +corresponding format string. ``datetime.strptime(date_string, format)`` is +equivalent to ``datetime(*(time.strptime(date_string, format)[0:6]))``. + For :class:`time` objects, the format codes for year, month, and day should not be used, as time objects have no such values. If they're used anyway, ``1900`` -is substituted for the year, and ``0`` for the month and day. +is substituted for the year, and ``1`` for the month and day. For :class:`date` objects, the format codes for hours, minutes, seconds, and microseconds should not be used, as :class:`date` objects have no such @@ -1627,14 +1631,14 @@ platforms. Regardless of platform, years before 1900 cannot be used. Notes: (1) - When used with the :func:`strptime` function, the ``%f`` directive + When used with the :meth:`strptime` method, the ``%f`` directive accepts from one to six digits and zero pads on the right. ``%f`` is an extension to the set of format characters in the C standard (but implemented separately in datetime objects, and therefore always available). (2) - When used with the :func:`strptime` function, the ``%p`` directive only affects + When used with the :meth:`strptime` method, the ``%p`` directive only affects the output hour field if the ``%I`` directive is used to parse the hour. (3) @@ -1642,11 +1646,11 @@ Notes: accounts for leap seconds and the (very rare) double leap seconds. The :mod:`time` module may produce and does accept leap seconds since it is based on the Posix standard, but the :mod:`datetime` module - does not accept leap seconds in :func:`strptime` input nor will it + does not accept leap seconds in :meth:`strptime` input nor will it produce them in :func:`strftime` output. (4) - When used with the :func:`strptime` function, ``%U`` and ``%W`` are only used in + When used with the :meth:`strptime` method, ``%U`` and ``%W`` are only used in calculations when the day of the week and the year are specified. (5) diff --git a/Doc/library/ftplib.rst b/Doc/library/ftplib.rst index 59d5b3c..02edef7 100644 --- a/Doc/library/ftplib.rst +++ b/Doc/library/ftplib.rst @@ -33,8 +33,8 @@ Here's a sample session using the :mod:`ftplib` module:: '226 Transfer complete.' >>> ftp.quit() -The module defines the following items: +The module defines the following items: .. class:: FTP(host='', user='', passwd='', acct=''[, timeout]) @@ -51,21 +51,20 @@ The module defines the following items: A :class:`FTP` subclass which adds TLS support to FTP as described in :rfc:`4217`. Connect as usual to port 21 implicitly securing the FTP control connection - before authenticating. Securing the data connection requires user to - explicitly ask for it by calling :exc:`prot_p()` method. - *keyfile* and *certfile* are optional - they can contain a PEM formatted - private key and certificate chain file for the SSL connection. - - .. versionadded:: 3.2 Contributed by Giampaolo Rodola' + before authenticating. Securing the data connection requires the user to + explicitly ask for it by calling the :meth:`prot_p` method. + *keyfile* and *certfile* are optional -- they can contain a PEM formatted + private key and certificate chain file name for the SSL connection. + .. versionadded:: 3.2 - Here's a sample session using :class:`FTP_TLS` class: + Here's a sample session using the :class:`FTP_TLS` class: >>> from ftplib import FTP_TLS >>> ftps = FTP_TLS('ftp.python.org') - >>> ftps.login() # login anonimously previously securing control channel - >>> ftps.prot_p() # switch to secure data connection - >>> ftps.retrlines('LIST') # list directory content securely + >>> ftps.login() # login anonymously before securing control channel + >>> ftps.prot_p() # switch to secure data connection + >>> ftps.retrlines('LIST') # list directory content securely total 9 drwxr-xr-x 8 root wheel 1024 Jan 3 1994 . drwxr-xr-x 8 root wheel 1024 Jan 3 1994 .. @@ -81,16 +80,6 @@ The module defines the following items: >>> - - .. attribute:: all_errors - - The set of all exceptions (as a tuple) that methods of :class:`FTP` - instances may raise as a result of problems with the FTP connection (as - opposed to programming errors made by the caller). This set includes the - four exceptions listed below as well as :exc:`socket.error` and - :exc:`IOError`. - - .. exception:: error_reply Exception raised when an unexpected reply is received from the server. @@ -98,19 +87,24 @@ The module defines the following items: .. exception:: error_temp - Exception raised when an error code in the range 400--499 is received. - + Exception raised when an unexpected reply is received from the server. .. exception:: error_perm Exception raised when an error code in the range 500--599 is received. - .. exception:: error_proto - Exception raised when a reply is received from the server that does not begin - with a digit in the range 1--5. + Exception raised when a reply is received from the server that does not + begin with a digit in the range 1--5. + +.. data:: all_errors + The set of all exceptions (as a tuple) that methods of :class:`FTP` + instances may raise as a result of problems with the FTP connection (as + opposed to programming errors made by the caller). This set includes the + four exceptions listed below as well as :exc:`socket.error` and + :exc:`IOError`. .. seealso:: diff --git a/Doc/library/profile.rst b/Doc/library/profile.rst index f7df0b5..c3632f9 100644 --- a/Doc/library/profile.rst +++ b/Doc/library/profile.rst @@ -107,7 +107,7 @@ script. For example:: cProfile.py [-o output_file] [-s sort_order] -:option:`-s` only applies to standard output (:option:`-o` is not supplied). +``-s`` only applies to standard output (``-o`` is not supplied). Look in the :class:`Stats` documentation for valid sort values. When you wish to review the profile, you should use the methods in the diff --git a/Doc/library/unittest.rst b/Doc/library/unittest.rst index adfd539..bd88310 100644 --- a/Doc/library/unittest.rst +++ b/Doc/library/unittest.rst @@ -803,9 +803,9 @@ Test cases .. method:: assertSameElements(expected, actual, msg=None) - Test that sequence *expected* contains the same elements as *actual*. - When they don't an error message listing the differences between the - sequences will be generated. + Test that sequence *expected* contains the same elements as *actual*, + regardless of their order. When they don't, an error message listing + the differences between the sequences will be generated. If specified *msg* will be used as the error message on failure. diff --git a/Doc/library/xmlrpc.client.rst b/Doc/library/xmlrpc.client.rst index 1bcc423..d25cbaf 100644 --- a/Doc/library/xmlrpc.client.rst +++ b/Doc/library/xmlrpc.client.rst @@ -383,8 +383,8 @@ by providing an invalid URI:: import xmlrpc.client - # create a ServerProxy with an invalid URI - proxy = xmlrpc.client.ServerProxy("http://invalidaddress/") + # create a ServerProxy with an URI that doesn't respond to XMLRPC requests + proxy = xmlrpc.client.ServerProxy("http://google.com/") try: proxy.some_method() diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst index 78f96df..d2f8c16 100644 --- a/Doc/reference/datamodel.rst +++ b/Doc/reference/datamodel.rst @@ -1413,11 +1413,17 @@ Super Binding ``A.__dict__['m'].__get__(obj, A)``. For instance bindings, the precedence of descriptor invocation depends on the -which descriptor methods are defined. Normally, data descriptors define both -:meth:`__get__` and :meth:`__set__`, while non-data descriptors have just the -:meth:`__get__` method. Data descriptors always override a redefinition in an +which descriptor methods are defined. A descriptor can define any combination +of :meth:`__get__`, :meth:`__set__` and :meth:`__delete__`. If it does not +define :meth:`__get__`, then accessing the attribute will return the descriptor +object itself unless there is a value in the object's instance dictionary. If +the descriptor defines :meth:`__set__` and/or :meth:`__delete__`, it is a data +descriptor; if it defines neither, it is a non-data descriptor. Normally, data +descriptors define both :meth:`__get__` and :meth:`__set__`, while non-data +descriptors have just the :meth:`__get__` method. Data descriptors with +:meth:`__set__` and :meth:`__get__` defined always override a redefinition in an instance dictionary. In contrast, non-data descriptors can be overridden by -instances. [#]_ +instances. Python methods (including :func:`staticmethod` and :func:`classmethod`) are implemented as non-data descriptors. Accordingly, instances can redefine and @@ -2006,13 +2012,6 @@ object itself in order to be consistently invoked by the interpreter). controlled conditions. It generally isn't a good idea though, since it can lead to some very strange behaviour if it is handled incorrectly. -.. [#] A descriptor can define any combination of :meth:`__get__`, - :meth:`__set__` and :meth:`__delete__`. If it does not define :meth:`__get__`, - then accessing the attribute even on an instance will return the descriptor - object itself. If the descriptor defines :meth:`__set__` and/or - :meth:`__delete__`, it is a data descriptor; if it defines neither, it is a - non-data descriptor. - .. [#] For operands of the same type, it is assumed that if the non-reflected method (such as :meth:`__add__`) fails the operation is not supported, which is why the reflected method is not called. diff --git a/Doc/whatsnew/2.7.rst b/Doc/whatsnew/2.7.rst index 68315bd..279c49a 100644 --- a/Doc/whatsnew/2.7.rst +++ b/Doc/whatsnew/2.7.rst @@ -612,8 +612,8 @@ changes, or look through the Subversion logs for all the details. The :class:`distutils.dist.DistributionMetadata` class' :meth:`read_pkg_file` method will read the contents of a package's - :file:`PKG-INFO` metadata file. For an example of its use, - XXX link to file:///MacDev/svn.python.org/python-trunk/Doc/build/html/distutils/examples.html#reading-the-metadata + :file:`PKG-INFO` metadata file. For an example of its use, see + :ref:`reading-metadata`. (Contributed by Tarek Ziade; :issue:`7457`.) :file:`setup.py` files will now accept a :option:`--no-user-cfg` switch |