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authorGeorg Brandl <georg@python.org>2009-07-11 10:43:08 (GMT)
committerGeorg Brandl <georg@python.org>2009-07-11 10:43:08 (GMT)
commit21dc5bacad13bab4517c99e356b3b146a37d1f12 (patch)
treeacb9db6616924ed1040c0b84be079c16eb5c1fac /Doc/extending
parent216cca7d44d28d2c960bac8eefa3c794dcb220b2 (diff)
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#6421: The self argument of module-level PyCFunctions is now a reference to the module object.
Diffstat (limited to 'Doc/extending')
-rw-r--r--Doc/extending/extending.rst6
1 files changed, 2 insertions, 4 deletions
diff --git a/Doc/extending/extending.rst b/Doc/extending/extending.rst
index 7e680db..497180a 100644
--- a/Doc/extending/extending.rst
+++ b/Doc/extending/extending.rst
@@ -82,10 +82,8 @@ example, the single expression ``"ls -l"``) to the arguments passed to the C
function. The C function always has two arguments, conventionally named *self*
and *args*.
-The *self* argument is only used when the C function implements a built-in
-method, not a function. In the example, *self* will always be a *NULL* pointer,
-since we are defining a function, not a method. (This is done so that the
-interpreter doesn't have to understand two different types of C functions.)
+The *self* argument points to the module object for module-level functions;
+for a method it would point to the object instance.
The *args* argument will be a pointer to a Python tuple object containing the
arguments. Each item of the tuple corresponds to an argument in the call's