[Python-checkins] r55020 - peps/trunk/pep-0302.txt
brett.cannon
python-checkins at python.org
Sun Apr 29 22:19:52 CEST 2007
Author: brett.cannon
Date: Sun Apr 29 22:19:50 2007
New Revision: 55020
Modified:
peps/trunk/pep-0302.txt
Log:
Specify that load_module is to raise ImportError if an error has occurred and
no exceptino is being propagated or it has been asked to load a module that it
cannot.
Also specify that __name__ must be set on all loaded modules.
Modified: peps/trunk/pep-0302.txt
==============================================================================
--- peps/trunk/pep-0302.txt (original)
+++ peps/trunk/pep-0302.txt Sun Apr 29 22:19:50 2007
@@ -223,9 +223,13 @@
loader.load_module(fullname)
- This method returns the loaded module. In many cases the importer
- and loader can be one and the same object: importer.find_module()
- would just return self.
+ This method returns the loaded module or raises and exception,
+ preferably ImportError if an existing exception is not being
+ propagated. If load_module() is asked to laod a module that it
+ cannot, ImportError is to be raised.
+
+ In many cases the importer and loader can be one and the same
+ object: importer.find_module() would just return self.
The 'fullname' argument of both methods is the fully qualified
module name, for example "spam.eggs.ham". As explained above, when
@@ -267,6 +271,9 @@
not having a __file__ attribute at all is reserved for built-in
modules.
+ - The __name__ attribute must be set. If one uses
+ imp.new_module() then the attribute is set automatically.
+
- If it's a package, the __path__ variable must be set. This must
be a list, but may be empty if __path__ has no further
significance to the importer (more on this later).
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