Conflict matplotlib ctypes

Hello

I’m workign on a project where we are using ctypes and I wanted to plot some data with matplotlib.

Everything is running fine, but as soon as I add this line:

The project crashes with this error:

File “…/myfile.py”, line 117, in loadLibrary

return cdll.LoadLibrary(library)

File “/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/ctypes/init.py”, line 443, in LoadLibrary

return self._dlltype(name)

File “/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/ctypes/init.py”, line 365, in init

self._handle = _dlopen(self._name, mode)

OSError: dlopen(libAPI.dylib, 6): initializer function 0x7fff9568c26e not in mapped image for /Users/jorfermo/Desarrollo//libAPI.dylib

It seems to be that there’s a conflict between ctypes library and matplotlib but i failed to find a workaround to this error.

Any Idea how to solve it?

Thank you

Jorge

You forgot to add the line that causes the problems.

You might want to give a minimum self contained working example.

-Sterling

···

On Mar 28, 2014, at 12:20PM, Jorge Ferrando wrote:

Hello

I'm workign on a project where we are using ctypes and I wanted to plot some data with matplotlib.

Everything is running fine, but as soon as I add this line:

The project crashes with this error:

File "........./myfile.py", line 117, in loadLibrary
    return cdll.LoadLibrary(library)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/ctypes/__init__.py", line 443, in LoadLibrary
    return self._dlltype(name)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/ctypes/__init__.py", line 365, in __init__
    self._handle = _dlopen(self._name, mode)
OSError: dlopen(libAPI.dylib, 6): initializer function 0x7fff9568c26e not in mapped image for /Users/jorfermo/Desarrollo//libAPI.dylib

It seems to be that there's a conflict between ctypes library and matplotlib but i failed to find a workaround to this error.

Any Idea how to solve it?

Thank you

Jorge
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Hi Sterling.

Sorry, the line is this:

asfdll = loadLibrary(‘libAPI.dylib’)

···

On Fri, Mar 28, 2014 at 8:38 PM, Sterling Smith <smithsp@…3304…> wrote:

You forgot to add the line that causes the problems.

You might want to give a minimum self contained working example.

-Sterling

On Mar 28, 2014, at 12:20PM, Jorge Ferrando wrote:

Hello

I’m workign on a project where we are using ctypes and I wanted to plot some data with matplotlib.

Everything is running fine, but as soon as I add this line:

The project crashes with this error:

File “…/myfile.py”, line 117, in loadLibrary

return cdll.LoadLibrary(library)

File “/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/ctypes/init.py”, line 443, in LoadLibrary

return self._dlltype(name)

File “/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/ctypes/init.py”, line 365, in init

self._handle = _dlopen(self._name, mode)

OSError: dlopen(libAPI.dylib, 6): initializer function 0x7fff9568c26e not in mapped image for /Users/jorfermo/Desarrollo//libAPI.dylib

It seems to be that there’s a conflict between ctypes library and matplotlib but i failed to find a workaround to this error.

Any Idea how to solve it?

Thank you

Jorge



Matplotlib-users mailing list

Matplotlib-users@lists.sourceforge.net

https://lists.sourceforge.net/lists/listinfo/matplotlib-users

By the way… don’t know if it’s important but I’m running that under OSX Mavericks 10.9.2

···

On Fri, Mar 28, 2014 at 8:40 PM, Jorge Ferrando <jorfermo@…287…> wrote:

Hi Sterling.

Sorry, the line is this:

asfdll = loadLibrary(‘libAPI.dylib’)

On Fri, Mar 28, 2014 at 8:38 PM, Sterling Smith <smithsp@…3304…> wrote:

You forgot to add the line that causes the problems.

You might want to give a minimum self contained working example.

-Sterling

On Mar 28, 2014, at 12:20PM, Jorge Ferrando wrote:

Hello

I’m workign on a project where we are using ctypes and I wanted to plot some data with matplotlib.

Everything is running fine, but as soon as I add this line:

The project crashes with this error:

File “…/myfile.py”, line 117, in loadLibrary

return cdll.LoadLibrary(library)

File “/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/ctypes/init.py”, line 443, in LoadLibrary

return self._dlltype(name)

File “/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/ctypes/init.py”, line 365, in init

self._handle = _dlopen(self._name, mode)

OSError: dlopen(libAPI.dylib, 6): initializer function 0x7fff9568c26e not in mapped image for /Users/jorfermo/Desarrollo//libAPI.dylib

It seems to be that there’s a conflict between ctypes library and matplotlib but i failed to find a workaround to this error.

Any Idea how to solve it?

Thank you

Jorge



Matplotlib-users mailing list

Matplotlib-users@lists.sourceforge.net

https://lists.sourceforge.net/lists/listinfo/matplotlib-users