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author | Georg Brandl <georg@python.org> | 2010-02-06 18:46:57 (GMT) |
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committer | Georg Brandl <georg@python.org> | 2010-02-06 18:46:57 (GMT) |
commit | c4a55fccaba4936458c32f5f3b3913fcf2848b42 (patch) | |
tree | a90e0efacec59c07bc943ba8ab8593a3a1f6f4ed /Doc/faq | |
parent | 3102bd9afe7fe657a8e3533b5cdee3e5e9282f27 (diff) | |
download | cpython-c4a55fccaba4936458c32f5f3b3913fcf2848b42.zip cpython-c4a55fccaba4936458c32f5f3b3913fcf2848b42.tar.gz cpython-c4a55fccaba4936458c32f5f3b3913fcf2848b42.tar.bz2 |
Recorded merge of revisions 78024 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r78024 | georg.brandl | 2010-02-06 19:44:44 +0100 (Sa, 06 Feb 2010) | 1 line
#5341: fix "builtin" where used as an adjective ("built-in" is correct).
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Diffstat (limited to 'Doc/faq')
-rw-r--r-- | Doc/faq/design.rst | 7 | ||||
-rw-r--r-- | Doc/faq/extending.rst | 2 | ||||
-rw-r--r-- | Doc/faq/library.rst | 25 | ||||
-rw-r--r-- | Doc/faq/programming.rst | 13 |
4 files changed, 25 insertions, 22 deletions
diff --git a/Doc/faq/design.rst b/Doc/faq/design.rst index b6a0e17..627ee4e 100644 --- a/Doc/faq/design.rst +++ b/Doc/faq/design.rst @@ -649,9 +649,10 @@ order to remind you of that fact, it does not return the sorted list. This way, you won't be fooled into accidentally overwriting a list when you need a sorted copy but also need to keep the unsorted version around. -In Python 2.4 a new builtin -- :func:`sorted` -- has been added. This function -creates a new list from a provided iterable, sorts it and returns it. For -example, here's how to iterate over the keys of a dictionary in sorted order:: +In Python 2.4 a new built-in function -- :func:`sorted` -- has been added. +This function creates a new list from a provided iterable, sorts it and returns +it. For example, here's how to iterate over the keys of a dictionary in sorted +order:: for key in sorted(mydict): ... # do whatever with mydict[key]... diff --git a/Doc/faq/extending.rst b/Doc/faq/extending.rst index 9091193..7f0c16e 100644 --- a/Doc/faq/extending.rst +++ b/Doc/faq/extending.rst @@ -441,7 +441,7 @@ extension module using g++ (e.g., ``g++ -shared -o mymodule.so mymodule.o``). Can I create an object class with some methods implemented in C and others in Python (e.g. through inheritance)? ---------------------------------------------------------------------------------------------------------------- -In Python 2.2, you can inherit from builtin classes such as :class:`int`, +In Python 2.2, you can inherit from built-in classes such as :class:`int`, :class:`list`, :class:`dict`, etc. The Boost Python Library (BPL, http://www.boost.org/libs/python/doc/index.html) diff --git a/Doc/faq/library.rst b/Doc/faq/library.rst index a7d7052..2824330 100644 --- a/Doc/faq/library.rst +++ b/Doc/faq/library.rst @@ -25,10 +25,10 @@ your topic of interest will usually find something helpful. Where is the math.py (socket.py, regex.py, etc.) source file? ------------------------------------------------------------- -If you can't find a source file for a module it may be a builtin or dynamically -loaded module implemented in C, C++ or other compiled language. In this case -you may not have the source file or it may be something like mathmodule.c, -somewhere in a C source directory (not on the Python Path). +If you can't find a source file for a module it may be a built-in or +dynamically loaded module implemented in C, C++ or other compiled language. +In this case you may not have the source file or it may be something like +mathmodule.c, somewhere in a C source directory (not on the Python Path). There are (at least) three kinds of modules in Python: @@ -361,7 +361,7 @@ therefore atomic from the point of view of a Python program. In theory, this means an exact accounting requires an exact understanding of the PVM bytecode implementation. In practice, it means that operations on shared -variables of builtin data types (ints, lists, dicts, etc) that "look atomic" +variables of built-in data types (ints, lists, dicts, etc) that "look atomic" really are. For example, the following operations are all atomic (L, L1, L2 are lists, D, @@ -504,9 +504,9 @@ I can't seem to use os.read() on a pipe created with os.popen(); why? :func:`os.read` is a low-level function which takes a file descriptor, a small integer representing the opened file. :func:`os.popen` creates a high-level -file object, the same type returned by the builtin :func:`open` function. Thus, -to read n bytes from a pipe p created with :func:`os.popen`, you need to use -``p.read(n)``. +file object, the same type returned by the built-in :func:`open` function. +Thus, to read n bytes from a pipe p created with :func:`os.popen`, you need to +use ``p.read(n)``. .. XXX update to use subprocess. See the :ref:`subprocess-replacements` section. @@ -607,10 +607,11 @@ Python file objects are a high-level layer of abstraction on top of C streams, which in turn are a medium-level layer of abstraction on top of (among other things) low-level C file descriptors. -For most file objects you create in Python via the builtin ``open`` constructor, -``f.close()`` marks the Python file object as being closed from Python's point -of view, and also arranges to close the underlying C stream. This also happens -automatically in f's destructor, when f becomes garbage. +For most file objects you create in Python via the built-in ``open`` +constructor, ``f.close()`` marks the Python file object as being closed from +Python's point of view, and also arranges to close the underlying C stream. +This also happens automatically in ``f``'s destructor, when ``f`` becomes +garbage. But stdin, stdout and stderr are treated specially by Python, because of the special status also given to them by C. Running ``sys.stdout.close()`` marks diff --git a/Doc/faq/programming.rst b/Doc/faq/programming.rst index 3c9e5f4..a35459b 100644 --- a/Doc/faq/programming.rst +++ b/Doc/faq/programming.rst @@ -178,9 +178,10 @@ it is much shorter and far faster to use :: L2 = list(L1[:3]) # "list" is redundant if L1 is a list. -Note that the functionally-oriented builtins such as :func:`map`, :func:`zip`, -and friends can be a convenient accelerator for loops that perform a single -task. For example to pair the elements of two lists together:: +Note that the functionally-oriented built-in functions such as :func:`map`, +:func:`zip`, and friends can be a convenient accelerator for loops that +perform a single task. For example to pair the elements of two lists +together:: >>> list(zip([1, 2, 3], [4, 5, 6])) [(1, 4), (2, 5), (3, 6)] @@ -203,7 +204,7 @@ manipulating strings, use the ``replace()`` and the ``format()`` :ref:`methods on string objects <string-methods>`. Use regular expressions only when you're not dealing with constant string patterns. -Be sure to use the :meth:`list.sort` builtin method to do sorting, and see the +Be sure to use the :meth:`list.sort` built-in method to do sorting, and see the `sorting mini-HOWTO <http://wiki.python.org/moin/HowTo/Sorting>`_ for examples of moderately advanced usage. :meth:`list.sort` beats other techniques for sorting in all but the most extreme circumstances. @@ -361,7 +362,7 @@ Though a bit surprising at first, a moment's consideration explains this. On one hand, requiring :keyword:`global` for assigned variables provides a bar against unintended side-effects. On the other hand, if ``global`` was required for all global references, you'd be using ``global`` all the time. You'd have -to declare as global every reference to a builtin function or to a component of +to declare as global every reference to a built-in function or to a component of an imported module. This clutter would defeat the usefulness of the ``global`` declaration for identifying side-effects. @@ -1033,7 +1034,7 @@ trailing newline from a string. How do I iterate over a sequence in reverse order? -------------------------------------------------- -Use the :func:`reversed` builtin function, which is new in Python 2.4:: +Use the :func:`reversed` built-in function, which is new in Python 2.4:: for x in reversed(sequence): ... # do something with x... |