Re: Why is a range in relax created as xrange objects which is not sliceable? -- December 10, 2013 - 14:26

:)

On 10 December 2013 14:13, Troels Emtekær Linnet <tlinnet@xxxxxxxxxxxxx> 
wrote:
> Hi Edward.
>
> To solve the wxPython problem on my Mac 10.9, I reverted
> to use "epd" enthought python distribution.
>
> This ships with dateutil version 1.5, which give the problem.
>
> I have written the install details here:
> http://wiki.nmr-relax.com/Installation_mac_mavericks_os_x
>
> The fix for dateutil was dead simple.
>
> sudo pip install python-dateutil --upgrade
>
> I have noted this down here:
> http://wiki.nmr-relax.com/Matplotlib_dateutil_bug
>
> Now I am finally in position to plot directly in matplotlib.
>
>
>
>
>
>
> 2013/12/10 Edward d'Auvergne <edward@xxxxxxxxxxxxx>
> > Ok, so it was an some random package failing!  According to
> > http://labix.org/python-dateutil, version 2.0 is Python 3 compatible.
> > So these lines must have been fixed.  Matplotlib looks like it bundles
> > dateutil with itself.  I don't know how long it will take matplotlib
> > to bundle a functional dateutil package!  Are you using the newest
> > version of matplotlib?
> >
> > Regards,
> >
> > Edward
> >
> > On 10 December 2013 12:59, Troels Emtekær Linnet <tlinnet@xxxxxxxxxxxxx>
> > wrote:
> > > If I change
> > >
> > >
> > > /Library/Frameworks/Python.framework/Versions/7.3/lib/python2.7/site-packages/dateutil/rrule.py
> > >
> > > From
> > > -------
> > > line 25
> > > M29, M30, M31 = range(1,30), range(1,31), range(1,32)
> > > line 28
> > > M29, M30, M31 = range(-29,0), range(-30,0), range(-31,0)
> > >
> > > To
> > > ------
> > > M29, M30, M31 = list(range(1,30)), list(range(1,31)), list(range(1,32))
> > > M29, M30, M31 = list(range(-29,0)), list(range(-30,0)),
> > > list(range(-31,0))
> > >
> > > I can now import matplotlib in relax.
> > >
> > > Best
> > > Troels
> > >
> > >
> > >
> > > 2013/12/10 Troels Emtekær Linnet <tlinnet@xxxxxxxxxxxxx>
> > > > Hi Edward.
> > > >
> > > > I wonder why range objects in relax by default are created as
> > > > xrange objects?
> > > >
> > > > I think this is related to the error when importing matplotlib.
> > > > from pylab import *
> > > >
> > > > -------
> > > > relax> M31=range(10)
> > > > relax> type(M31)
> > > > <type 'xrange'>
> > > > relax> print M31[:7]
> > > > Traceback (most recent call last):
> > > >   File "<console>", line 1, in <module>
> > > > TypeError: sequence index must be integer, not 'slice'
> > > > -----
> > > >
> > > > Best
> > > > Troels
> > >
> > >
> > >
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