________________________________
From: Eric Firing <efir...@hawaii.edu>
To: matplotlib-users@lists.sourceforge.net
Sent: Saturday, February 18, 2012 12:26 PM
Subject: Re: [Matplotlib-users] installed python-scipy causing errors with numpy
On 02/18/2012 07:17 AM, Michael Rawlins wrote:
>
> A couple weeks ago I installed version 1.2 from sources, as described here:
>
> http://matplotlib.sourceforge.net/users/installing.html
>
> I'm running Ubuntu 10.04 LTS. Everything was working fine. Looks like
> numpy version 1.3 in place. A few minutes ago I installed python-scipy
> from the Ubuntu Synaptic package manager. Getting this any time I run a
> program:
>
> >python colorbar_testing.py
> Traceback (most recent call last):
> File "colorbar_testing.py", line 5, in <module>
> from matplotlib import pyplot, mpl
> File "/usr/local/lib/python2.6/dist-packages/matplotlib/__init__.py",
> line 173, in <module>
> __version__numpy__, numpy.__version__))
> ImportError: numpy 1.4 or later is required; you have
1.3.0
>
>
> Version control with python, matplotlib, numpy, etc problematic when
> compiled from source? Shall I reinstall everything again, including
> python-scipy? What order? Thanks.
You need to remove your numpy and scipy packages and install both of
these from source (just use the most recent releases), and then rebuild
matplotlib. Numpy has to be installed before building either scipy or
mpl, but mpl and scipy are independent of each other so either can be
built once a suitable numpy is there.
Eric
I did not mention that I already had python 2.6 installed when I
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