---------------------------------------------------------------------------
WindowsError                              Traceback (most recent call last)
C:\Users\Michael\Desktop\simul2.py in <module>()
    261 
    262 mywriter = animation.FFMpegWriter()
--> 263 anim.save('mymovie.mp4')
    264 
    265 

C:\Users\Michael\AppData\Local\Enthought\Canopy\User\lib\site-packages\matplotlib\animation.pyc in save(self, filename, writer, fps, dpi, codec, bitrate, extra_args, metadata, extra_anim, savefig_kwargs)
    744         # since GUI widgets are gone. Either need to remove extra code to
    745         # allow for this non-existant use case or find a way to make it work.
--> 746         with writer.saving(self._fig, filename, dpi):
    747             for data in zip(*[a.new_saved_frame_seq()
    748                               for a in all_anim]):

C:\Users\Michael\AppData\Local\Enthought\Canopy\App\appdata\canopy-1.5.2.2785.win-x86_64\lib\contextlib.pyc in __enter__(self)
     15     def __enter__(self):
     16         try:
---> 17             return self.gen.next()
     18         except StopIteration:
     19             raise RuntimeError("generator didn't yield")

C:\Users\Michael\AppData\Local\Enthought\Canopy\User\lib\site-packages\matplotlib\animation.pyc in saving(self, *args)
    173         '''
    174         # This particular sequence is what contextlib.contextmanager wants
--> 175         self.setup(*args)
    176         yield
    177         self.finish()

C:\Users\Michael\AppData\Local\Enthought\Canopy\User\lib\site-packages\matplotlib\animation.pyc in setup(self, fig, outfile, dpi, *args)
    163         # Run here so that grab_frame() can write the data to a pipe. This
    164         # eliminates the need for temp files.
--> 165         self._run()
    166 
    167     @contextlib.contextmanager

C:\Users\Michael\AppData\Local\Enthought\Canopy\User\lib\site-packages\matplotlib\animation.pyc in _run(self)
    190         self._proc = subprocess.Popen(command, shell=False,
    191                                       stdout=output, stderr=output,
--> 192                                       stdin=subprocess.PIPE)
    193 
    194     def finish(self):

C:\Users\Michael\AppData\Local\Enthought\Canopy\App\appdata\canopy-1.5.2.2785.win-x86_64\lib\subprocess.pyc in __init__(self, args, bufsize, executable, stdin, stdout, stderr, preexec_fn, close_fds, shell, cwd, env, universal_newlines, startupinfo, creationflags)
    707                                 p2cread, p2cwrite,
    708                                 c2pread, c2pwrite,
--> 709                                 errread, errwrite)
    710         except Exception:
    711             # Preserve original exception in case os.close raises.

C:\Users\Michael\AppData\Local\Enthought\Canopy\App\appdata\canopy-1.5.2.2785.win-x86_64\lib\subprocess.pyc in _execute_child(self, args, executable, preexec_fn, close_fds, cwd, env, universal_newlines, startupinfo, creationflags, shell, to_close, p2cread, p2cwrite, c2pread, c2pwrite, errread, errwrite)
    955                                          env,
    956                                          cwd,
--> 957                                          startupinfo)
    958             except pywintypes.error, e:
    959                 # Translate pywintypes.error to WindowsError, which is

WindowsError: [Error 2] Le fichier spécifié est introuvable