This also occurs when I run
import matplotlib
matplotlib.use("Agg")
from pylab import *,
then it crashes with LazyValue::init_type
On 8/1/07, william ratcliff <[EMAIL PROTECTED]> wrote:
>
> No, thank you for trying so hard.
>
> I just tried running setup.py with VERBOSE=True on a clean installation.
> when it crashes I get:
> LazyValue::init_type
>
> does this mean anything to anyone?
>
> William
>
> On 8/1/07, Michael Droettboom <[EMAIL PROTECTED]> wrote:
> >
> > It's probably something in C++ backend code for Agg. Maybe someone else
> > on this list knows the last time it built and worked on Windows and can
> > track down a change that may have broken it.
> >
> > It will probably take some work with a debugger to figure out where it
> > is crashing. I'd be completely guessing at this point. If you feel
> > adventurous and can get a C backtrace out of the crash somehow, (does
> > gdb work with mingw?), that could be useful. Barring that, maybe one of
> >
> > the other Windows folk on this list has some ideas.
> >
> > Thanks for your considerable patience ;)
> >
> > Cheers,
> > Mike
> >
> > william ratcliff wrote:
> > > Yes. It crashes at the savefig line.
> > >
> > > On 8/1/07, *Michael Droettboom* < [EMAIL PROTECTED]
> > > <mailto:[EMAIL PROTECTED]>> wrote:
> > >
> > > william ratcliff wrote:
> > > > Ok--I reverted to head and it fixed the undefined references
> > > error and
> > > > everything seems to build normally.
> > > Well, that's partially good news...
> > > > But, if I try to run the embedding_in_wx4.py example, it crashes
> > > > python 2.5.1
> > > >
> > > > If I install from the .msi then things do work in python 2.5.1,
> > > so it
> > > > must be something with the build.
> > > Just to clarify, you mean the 0.90.1 installer downloaded from
> > > SourceForge?
> > > >
> > > > I also tried to just start python from the command window, then
> > ran:
> > > > import numpy as N
> > > > x=N.array([1,2,3])
> > > > from pylab import *
> > > > plot(x,x)
> > > > show()
> > > >
> > > > The plot command generates a Line2D instance,
> > > > but the show() command kills python in the same way that the
> > > embedding
> > > > example does. In the embedding example, I notice that the
> > > CanvasFrame
> > > > is generated before the crash.
> > > Does it also crash if you use the Agg backend alone and save to an
> >
> > > image
> > > file?
> > >
> > > import matplotlib
> > > matplotlib.use("Agg")
> > > from pylab import *
> > > plot([1,2,3])
> > > savefig("test.png")
> > >
> > > Cheers,
> > > Mike
> > > >
> > > > On 8/1/07, *william ratcliff* < [EMAIL PROTECTED]
> > > <mailto: [EMAIL PROTECTED]>
> > > > <mailto:[EMAIL PROTECTED]
> > > <mailto:[EMAIL PROTECTED] >>> wrote:
> > > >
> > > > Let me try this.
> > > >
> > > > On 8/1/07, *Michael Droettboom* < [EMAIL PROTECTED]
> > > <mailto: [EMAIL PROTECTED]>
> > > > <mailto:[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>>> wrote:
> > > >
> > > > I'm going to summarize, just to make sure I have
> > everything
> > > > straight.
> > > >
> > > > 1) HEAD doesn't build (you get lots of "undefined
> > > reference to
> > > > `_imp__FT_Done_FreeType'")
> > > > 2) revision 3645 (yesterday before my setup.py changes),
> > > > builds, but you
> > > > got the float('inf') error (which is now fixed)
> > > > 3) much earlier revisions (3608) have other issues
> > > (which seem
> > > > to be
> > > > related to out-of-date wxPython code)
> > > >
> > > > I have just committed a possible fix for 1). You may
> > > want to try
> > > > updating to HEAD and building that.
> > > >
> > > > If that doesn't work for you, I'm worried about things
> > > getting
> > > > out of
> > > > hand and annoying a lot of people with my (well
> > intentioned)
> > > > setup.py
> > > > changes yesterday. If that's the case, I will revert my
> > > build
> > > > changes
> > > > until I have a chance to sit in front of a Windows box
> > and
> > > > figure out
> > > > what's really going wrong.
> > > >
> > > > Apologies all around,
> > > > Mike
> > > >
> > > > william ratcliff wrote:
> > > > > 3608 also runs into problems of linking with the
> > freetype
> > > > libraries.
> > > > > Some much older versions (say in the 3500s) compile,
> > but
> > > > still crash
> > > > > python2.5.1 with errors like:
> > > > >
> > > > >
> > > C:\matplotlib\trunk\matplotlib\examples>c:\python25\python.exe
> > > > > embedding_in_wx4.
> > > > > py
> > > > > embedding_in_wx4.py:24: DeprecationWarning: The
> > wxPython
> > > > compatibility
> > > > > package i
> > > > > s no longer automatically generated or actively
> > > > maintained. Please
> > > > > switch to th
> > > > > e wx package as soon as possible.
> > > > > from wxPython.wx import *
> > > > >
> > > > > Thanks again for the help!
> > > > >
> > > > > William
> > > > >
> > > > > On 8/1/07, *John Hunter* < [EMAIL PROTECTED]
> > > <mailto: [EMAIL PROTECTED]>
> > > > <mailto: [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>>
> > > <mailto: [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
> > > > <mailto:[EMAIL PROTECTED] <mailto: [EMAIL PROTECTED]>>>
> > > > > > wrote:
> > > > >
> > > > > On 8/1/07, william ratcliff <
> > > [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
> > > > <mailto: [EMAIL PROTECTED]
> > > <mailto:[EMAIL PROTECTED]>>
> > > > > <mailto: [EMAIL PROTECTED]
> > > <mailto:[EMAIL PROTECTED]>
> > > > <mailto:[EMAIL PROTECTED]
> > > <mailto:[EMAIL PROTECTED]>>>> wrote:
> > > > > > from matplotlib.mathtext import
> > > math_parse_s_ft2font
> > > > > > File
> > > > > >
> > > "c:\python25\Lib\site-packages\matplotlib\mathtext.py",
> > > > > > line 1182, in <mo
> > > > > > dule>
> > > > > > class Vlist(List):
> > > > > > File
> > > > > >
> > > "c:\python25\Lib\site-packages\matplotlib\mathtext.py",
> > > > > > line 1189, in Vli
> > > > > > st
> > > > > > def vpack(self, h=0., m='additional',
> > > l=float('inf')):
> > > > > > ValueError: invalid literal for float(): inf
> > > > >
> > > > > It's not clear to me why you should be hitting
> > > mathtext
> > > > at all, since
> > > > > the wxcursor_demo.py does not use it, as far as I
> > can
> > > > tell. Michael,
> > > > > would any of your earlier work caused him to get
> > into
> > > > mathtext
> > > > > inapproriately? You may need to revert a little
> > > farther,
> > > > William, eg
> > > > > to r3608 while we get this sorted out.
> > > > >
> > > > > JDH
> > > > >
> > > > >
> > > >
> > > >
> > > >
> > >
> > >
> >
> >
>
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