[Python-checkins] cpython: Clarify that one should not use __import__() directly. Also mention

brett.cannon python-checkins at python.org
Sun Apr 15 03:58:53 CEST 2012


http://hg.python.org/cpython/rev/0e2274a776c7
changeset: 76313:0e2274a776c7
user: Brett Cannon <brett at python.org>
date: Sat Apr 14 21:58:33 2012 -0400
summary:
 Clarify that one should not use __import__() directly. Also mention
PEP 328 in explaining how 'index' works.
files:
 Doc/library/functions.rst | 8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst
--- a/Doc/library/functions.rst
+++ b/Doc/library/functions.rst
@@ -1447,8 +1447,9 @@
 replaced (by importing the :mod:`builtins` module and assigning to
 ``builtins.__import__``) in order to change semantics of the
 :keyword:`import` statement, but nowadays it is usually simpler to use import
- hooks (see :pep:`302`). Direct use of :func:`__import__` is rare, except in
- cases where you want to import a module whose name is only known at runtime.
+ hooks (see :pep:`302`) to attain the same goals. Direct use of
+ :func:`__import__` is entirely discouraged in favor of
+ :func:`importlib.import_module`.
 
 The function imports the module *name*, potentially using the given *globals*
 and *locals* to determine how to interpret the name in a package context.
@@ -1460,7 +1461,8 @@
 *level* specifies whether to use absolute or relative imports. ``0`` (the
 default) means only perform absolute imports. Positive values for
 *level* indicate the number of parent directories to search relative to the
- directory of the module calling :func:`__import__`.
+ directory of the module calling :func:`__import__` (see :pep:`328` for the
+ details).
 
 When the *name* variable is of the form ``package.module``, normally, the
 top-level package (the name up till the first dot) is returned, *not* the
-- 
Repository URL: http://hg.python.org/cpython


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