Order in which modules are imported
Roy Smith
roy at panix.com
Fri Feb 22 18:46:12 EST 2008
In article
<8f6dc46e-2f15-4d7a-961b-15cad7255a38 at 64g2000hsw.googlegroups.com>,
tkpmep at hotmail.com wrote:
> I imported two modules (random and matplotlib), and found that the
> functions available to me from the random module depended on the order
> in which the imports occured. In particular, if I import random first,
> none of its functions seem to be available, while if I import it after
> matplotlib, I seem to have access to all of its functions. What could
> the problem be?
>
> Thomas Philips
>
>
> >>> import random
> >>> from pylab import *
> >>> x = random.uniform(0,1)
>
> Traceback (most recent call last):
> File "<pyshell#2>", line 1, in <module>
> x = random.uniform(0,1)
> AttributeError: 'builtin_function_or_method' object has no attribute
> 'uniform'
> >>> help(random)
> Help on built-in function random_sample:
I'm guessing the module pylab has a symbol in it named "random", which is
over-writing the name "random" you created with the first import.
Try changing it to:
import random
import pylab
and then referring to the things in pylab by their qualified
(pylab.whatever) names.
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