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author | Georg Brandl <georg@python.org> | 2008-05-30 06:27:09 (GMT) |
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committer | Georg Brandl <georg@python.org> | 2008-05-30 06:27:09 (GMT) |
commit | 2932d9376e4d89f401ad25f9dfab7fdbf25779cc (patch) | |
tree | b3e631e5f29f1bf6cb38a46e6c3ce340a4dbcd96 /Doc/library | |
parent | eec0d5f8fdba2cc577402b9da5207842eb30b491 (diff) | |
download | cpython-2932d9376e4d89f401ad25f9dfab7fdbf25779cc.zip cpython-2932d9376e4d89f401ad25f9dfab7fdbf25779cc.tar.gz cpython-2932d9376e4d89f401ad25f9dfab7fdbf25779cc.tar.bz2 |
#3007: remove stringio docs and fix a few nits in io docs.
Diffstat (limited to 'Doc/library')
-rw-r--r-- | Doc/library/io.rst | 23 | ||||
-rw-r--r-- | Doc/library/stringio.rst | 117 | ||||
-rw-r--r-- | Doc/library/strings.rst | 1 |
3 files changed, 20 insertions, 121 deletions
diff --git a/Doc/library/io.rst b/Doc/library/io.rst index d80d265..543bb37 100644 --- a/Doc/library/io.rst +++ b/Doc/library/io.rst @@ -630,9 +630,9 @@ Text I/O .. class:: StringIO([initial_value[, encoding[, errors[, newline]]]]) - An in-memory stream for text. It in inherits :class:`TextIOWrapper`. + An in-memory stream for text. It inherits :class:`TextIOWrapper`. - Create a new StringIO stream with an inital value, encoding, error handling, + Create a new StringIO stream with an initial value, encoding, error handling, and newline setting. See :class:`TextIOWrapper`\'s constructor for more information. @@ -641,8 +641,25 @@ Text I/O .. method:: getvalue() - Return a ``str`` containing the entire contents of the buffer. + Return a ``str`` containing the entire contents of the buffer at any + time before the :class:`StringIO` object's :meth:`close` method is + called. + Example usage:: + + import io + + output = io.StringIO() + output.write('First line.\n') + print('Second line.', file=output) + + # Retrieve file contents -- this will be + # 'First line.\nSecond line.\n' + contents = output.getvalue() + + # Close object and discard memory buffer -- + # .getvalue() will now raise an exception. + output.close() .. class:: IncrementalNewlineDecoder diff --git a/Doc/library/stringio.rst b/Doc/library/stringio.rst deleted file mode 100644 index 15edfba..0000000 --- a/Doc/library/stringio.rst +++ /dev/null @@ -1,117 +0,0 @@ -.. XXX this whole file is outdated - -:mod:`StringIO` --- Read and write strings as files -=================================================== - -.. module:: StringIO - :synopsis: Read and write strings as if they were files. - - -This module implements a file-like class, :class:`StringIO`, that reads and -writes a string buffer (also known as *memory files*). See the description of -file objects for operations (section :ref:`bltin-file-objects`). (For -standard strings, see :class:`str`.) - - -.. class:: StringIO([buffer]) - - When a :class:`StringIO` object is created, it can be initialized to an existing - string by passing the string to the constructor. If no string is given, the - :class:`StringIO` will start empty. In both cases, the initial file position - starts at zero. - -The following methods of :class:`StringIO` objects require special mention: - - -.. method:: StringIO.getvalue() - - Retrieve the entire contents of the "file" at any time before the - :class:`StringIO` object's :meth:`close` method is called. - - -.. method:: StringIO.close() - - Free the memory buffer. - -Example usage:: - - import StringIO - - output = StringIO.StringIO() - output.write('First line.\n') - print('Second line.', file=output) - - # Retrieve file contents -- this will be - # 'First line.\nSecond line.\n' - contents = output.getvalue() - - # Close object and discard memory buffer -- - # .getvalue() will now raise an exception. - output.close() - - -:mod:`cStringIO` --- Faster version of :mod:`StringIO` -====================================================== - -.. module:: cStringIO - :synopsis: Faster version of StringIO, but not subclassable. -.. moduleauthor:: Jim Fulton <jim@zope.com> -.. sectionauthor:: Fred L. Drake, Jr. <fdrake@acm.org> - - -The module :mod:`cStringIO` provides an interface similar to that of the -:mod:`StringIO` module. Heavy use of :class:`StringIO.StringIO` objects can be -made more efficient by using the function :func:`StringIO` from this module -instead. - -Since this module provides a factory function which returns objects of built-in -types, there's no way to build your own version using subclassing. Use the -original :mod:`StringIO` module in that case. - -Unlike the memory files implemented by the :mod:`StringIO` module, those -provided by this module are not able to accept strings that cannot be -encoded in plain ASCII. - -Calling :func:`StringIO` with a string parameter populates -the object with the buffer representation of the string, instead of -encoding the string. - -Another difference from the :mod:`StringIO` module is that calling -:func:`StringIO` with a string parameter creates a read-only object. Unlike an -object created without a string parameter, it does not have write methods. -These objects are not generally visible. They turn up in tracebacks as -:class:`StringI` and :class:`StringO`. - -The following data objects are provided as well: - - -.. data:: InputType - - The type object of the objects created by calling :func:`StringIO` with a string - parameter. - - -.. data:: OutputType - - The type object of the objects returned by calling :func:`StringIO` with no - parameters. - -There is a C API to the module as well; refer to the module source for more -information. - -Example usage:: - - import cStringIO - - output = cStringIO.StringIO() - output.write('First line.\n') - print('Second line.', file=output) - - # Retrieve file contents -- this will be - # 'First line.\nSecond line.\n' - contents = output.getvalue() - - # Close object and discard memory buffer -- - # .getvalue() will now raise an exception. - output.close() - diff --git a/Doc/library/strings.rst b/Doc/library/strings.rst index 4c7f9eb..b5f8345 100644 --- a/Doc/library/strings.rst +++ b/Doc/library/strings.rst @@ -21,7 +21,6 @@ string functions based on regular expressions. re.rst struct.rst difflib.rst - stringio.rst textwrap.rst codecs.rst unicodedata.rst |