[Tutor] import confusion
Kent Johnson
kent37 at tds.net
Mon Jan 26 12:42:20 CET 2009
On Mon, Jan 26, 2009 at 12:31 AM, Marc Tompkins <marc.tompkins at gmail.com> wrote:
> Someone will no doubt phrase this better, but let's take a shot...
>
> 2) "import django" makes the entire django package and all sub-modules
> available. You could then refer to django.forms.DecimalField and
> django.contrib.auth.ImproperlyConfigured (for example) in your program, no
> further imports needed.
No; in general,
import x
does not make module x.y available for use, you have to explicitly
import x.y
In [1]: import django
In [2]: django.forms
---------------------------------------------------------------------------
AttributeError Traceback (most recent call last)
/Users/kent/<ipython console> in <module>()
AttributeError: 'module' object has no attribute 'forms'
There are some exceptions that confuse the issue, for example you can
import os and then use os.path.whatever.
Other than that you are correct.
Kent
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