On 6/9/06, Darren Dale <[EMAIL PROTECTED]> wrote:
> I cant reproduce this. Are you sure it's a problem with matplotlib? It looks
> like its a problem with shutil and os.utime, not mpl. Are you sure you have
> write privileges for the file and the directory? Could another (k)ubuntu
> Dapper user please give this a try?
>
> On Friday 09 June 2006 11:42, massimo sandal wrote:
> > I have just reproduced it by doing an histogram in an interactive
> > ipython --pylab session and then exporting as 'figure.eps'.
> >
> > Just:
> > a=[...] <--numbers to histogram
> > hist(a)
> > savefig('hist001.eps')
> >
> > gives:
> >
> > exceptions.OSError Traceback (most
> > recent call last)
> >
> > /users/Massimo/synuclein/<ipython console>
> >
> > /usr/lib/python2.4/site-packages/matplotlib/pylab.py in savefig(*args,
> > **kwargs)
> > 809 def savefig(*args, **kwargs):
> > 810 fig = gcf()
> > --> 811 return fig.savefig(*args, **kwargs)
> > 812 if Figure.savefig.__doc__ is not None:
> > 813 savefig.__doc__ = _shift_string(Figure.savefig.__doc__)
> >
> > /usr/lib/python2.4/site-packages/matplotlib/figure.py in savefig(self,
> > *args, **kwargs)
> > 658 kwargs[key] = rcParams['savefig.%s'%key]
> > 659
> > --> 660 self.canvas.print_figure(*args, **kwargs)
> > 661
> > 662 def colorbar(self, mappable, cax=None, **kw):
> >
> > /usr/lib/python2.4/site-packages/matplotlib/backends/backend_gtkagg.py
> > in print_figure(self, filename, dpi, facecolor, edgecolor, orientation,
> > **kwargs)
> > 110 try:
> > 111 agg.print_figure(filename, dpi, facecolor,
> > edgecolor,
> > --> 112 orientation, **kwargs)
> > 113 except IOError, msg:
> > 114 error_msg_gtk('Failed to save\nError message:
> > %s'%(msg,), self)
> >
> > /usr/lib/python2.4/site-packages/matplotlib/backends/backend_agg.py in
> > print_figure(self, filename, dpi, facecolor, edgecolor, orientation,
> > **kwargs)
> > 482 ps = self.switch_backends(FigureCanvasPS)
> > 483 ps.print_figure(filename, dpi, facecolor,
> > edgecolor,
> > --> 484 orientation, **kwargs)
> > 485 else:
> > 486 raise IOError('Do not know know to handle
> > extension *%s' % ext)
> >
> > /usr/lib/python2.4/site-packages/matplotlib/backends/backend_ps.py in
> > print_figure(self, outfile, dpi, facecolor, edgecolor, orientation,
> > papertype)
> > 1121 fh = file(tmpfile)
> > 1122 print >>outfile, fh.read()
> > -> 1123 else: shutil.move(tmpfile, outfile)
> > 1124
> > 1125 def _print_figure_tex(self, outfile, dpi, facecolor,
> > edgecolor, orientation,
> >
> > /usr/lib/python2.4/shutil.py in move(src, dst)
> > 191 rmtree(src)
> > 192 else:
> > --> 193 copy2(src,dst)
> > 194 os.unlink(src)
> > 195
> >
> > /usr/lib/python2.4/shutil.py in copy2(src, dst)
> > 91 dst = os.path.join(dst, os.path.basename(src))
> > 92 copyfile(src, dst)
> > ---> 93 copystat(src, dst)
> > 94
> > 95
> >
> > /usr/lib/python2.4/shutil.py in copystat(src, dst)
> > 66 mode = stat.S_IMODE(st.st_mode)
> > 67 if hasattr(os, 'utime'):
> > ---> 68 os.utime(dst, (st.st_atime, st.st_mtime))
> > 69 if hasattr(os, 'chmod'):
> > 70 os.chmod(dst, mode)
> >
> > OSError: [Errno 1] Operation not permitted: 'hist001.eps'
> >
> > MPL is 0.87.3 compiled from source on gnu/linux Kubuntu 6.06
> > Thanks,
Massimo, I'm away from my ubuntu machine right now, so I can't test
this. In the meantime, try in ipython
xmode verbose
before running your code. This will generate a more detailed
traceback, which might give us some clues.
Cheers,
f
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