diff options
| author | Georg Brandl <georg@python.org> | 2009-01-03 20:55:06 (GMT) |
|---|---|---|
| committer | Georg Brandl <georg@python.org> | 2009-01-03 20:55:06 (GMT) |
| commit | c62ef8b4d9648c36218cb0142a6395a00c11885e (patch) | |
| tree | 74d90ea6215a37553bb1cddfc4c4eddf947958e9 /Doc/extending | |
| parent | e92818f58c134549c8820073037a1655330bbea1 (diff) | |
| download | cpython-c62ef8b4d9648c36218cb0142a6395a00c11885e.zip cpython-c62ef8b4d9648c36218cb0142a6395a00c11885e.tar.gz cpython-c62ef8b4d9648c36218cb0142a6395a00c11885e.tar.bz2 | |
Remove trailing whitespace.
Diffstat (limited to 'Doc/extending')
| -rw-r--r-- | Doc/extending/building.rst | 2 | ||||
| -rw-r--r-- | Doc/extending/extending.rst | 14 | ||||
| -rw-r--r-- | Doc/extending/newtypes.rst | 2 | ||||
| -rw-r--r-- | Doc/extending/windows.rst | 2 |
4 files changed, 10 insertions, 10 deletions
diff --git a/Doc/extending/building.rst b/Doc/extending/building.rst index 1c7b53f..f4d95b2 100644 --- a/Doc/extending/building.rst +++ b/Doc/extending/building.rst @@ -39,7 +39,7 @@ Python file, which, in the most simple case, could look like this:: With this :file:`setup.py`, and a file :file:`demo.c`, running :: - python setup.py build + python setup.py build will compile :file:`demo.c`, and produce an extension module named ``demo`` in the :file:`build` directory. Depending on the system, the module file will end diff --git a/Doc/extending/extending.rst b/Doc/extending/extending.rst index 8c2268e..8e45384 100644 --- a/Doc/extending/extending.rst +++ b/Doc/extending/extending.rst @@ -471,7 +471,7 @@ Later, when it is time to call the function, you call the C function :cfunc:`PyEval_CallObject`. This function has two arguments, both pointers to arbitrary Python objects: the Python function, and the argument list. The argument list must always be a tuple object, whose length is the number of -arguments. To call the Python function with no arguments, pass in NULL, or +arguments. To call the Python function with no arguments, pass in NULL, or an empty tuple; to call it with one argument, pass a singleton tuple. :cfunc:`Py_BuildValue` returns a tuple when its format string consists of zero or more format codes between parentheses. For example:: @@ -510,7 +510,7 @@ If this is not possible or desirable, the exception should be cleared by calling if (result == NULL) return NULL; /* Pass error back */ ...use result... - Py_DECREF(result); + Py_DECREF(result); Depending on the desired interface to the Python callback function, you may also have to provide an argument list to :cfunc:`PyEval_CallObject`. In some cases @@ -535,7 +535,7 @@ Note the placement of ``Py_DECREF(arglist)`` immediately after the call, before the error check! Also note that strictly speaking this code is not complete: :cfunc:`Py_BuildValue` may run out of memory, and this should be checked. -You may also call a function with keyword arguments by using +You may also call a function with keyword arguments by using :cfunc:`PyEval_CallObjectWithKeywords`. As in the above example, we use :cfunc:`Py_BuildValue` to construct the dictionary. :: @@ -671,7 +671,7 @@ Philbrick (philbrick@hks.com):: static PyObject * keywdarg_parrot(PyObject *self, PyObject *args, PyObject *keywds) - { + { int voltage; char *state = "a stiff"; char *action = "voom"; @@ -679,11 +679,11 @@ Philbrick (philbrick@hks.com):: static char *kwlist[] = {"voltage", "state", "action", "type", NULL}; - if (!PyArg_ParseTupleAndKeywords(args, keywds, "i|sss", kwlist, + if (!PyArg_ParseTupleAndKeywords(args, keywds, "i|sss", kwlist, &voltage, &state, &action, &type)) - return NULL; + return NULL; - printf("-- This parrot wouldn't %s if you put %i Volts through it.\n", + printf("-- This parrot wouldn't %s if you put %i Volts through it.\n", action, voltage); printf("-- Lovely plumage, the %s -- It's %s!\n", type, state); diff --git a/Doc/extending/newtypes.rst b/Doc/extending/newtypes.rst index ba39951..3f9054b 100644 --- a/Doc/extending/newtypes.rst +++ b/Doc/extending/newtypes.rst @@ -1234,7 +1234,7 @@ As with the :attr:`tp_methods` table, a sentinel entry with a :attr:`name` value of *NULL* is required. .. XXX Descriptors need to be explained in more detail somewhere, but not here. - + Descriptor objects have two handler functions which correspond to the \member{tp_getattro} and \member{tp_setattro} handlers. The \method{__get__()} handler is a function which is passed the descriptor, diff --git a/Doc/extending/windows.rst b/Doc/extending/windows.rst index 1675a0d..aac1d2d 100644 --- a/Doc/extending/windows.rst +++ b/Doc/extending/windows.rst @@ -102,7 +102,7 @@ described here are distributed with the Python sources in the and it should call :cfunc:`Py_InitModule` with the string ``"spam"`` as its first argument (use the minimal :file:`example.c` in this directory as a guide). By convention, it lives in a file called :file:`spam.c` or :file:`spammodule.c`. - The output file should be called :file:`spam.pyd` (in Release mode) or + The output file should be called :file:`spam.pyd` (in Release mode) or :file:`spam_d.pyd` (in Debug mode). The extension :file:`.pyd` was chosen to avoid confusion with a system library :file:`spam.dll` to which your module could be a Python interface. |