Imports awareness in Imported modules problem
Fredrik Lundh
fredrik at pythonware.com
Sun Aug 24 02:59:55 EDT 2008
Mohamed Yousef wrote:
> why am i doing this in the first place
> I'm in the process of a medium project where imports of modules start
> to make a jungle and i wanted all needed imports to be in a single
> file (namely __init__.py)
> and then all imports are made once and other modules feel it
Python doesn't use a global namespace -- importing a given module into
one module doesn't make it visible everywhere else (and trust me, this
is a very good thing).
(it uses a global module cache, though, so it's only the first import
that actually loads the module)
> my goal is basically making W() aware of the re module when called
> from A
to do that, add "import re" to the top of the C module.
see this page for a little more on Python's import mechanism:
http://effbot.org/zone/import-confusion.htm
</F>
More information about the Python-list
mailing list