I used the double pendulum example and it did not work with the latest version of Matplotlib and Py3k on Arch Linux. However, it worked with Python2.7. I was using
as my shebang in the script.
Traceback (most recent call last):
File "./double_pendulum_animated.py", line 88, in <module>
ani.save('double_pendulum.mp4', fps=15)
File "/usr/lib/python3.3/site-packages/matplotlib/animation.py", line 616, in save
writer.grab_frame()
File "/usr/lib/python3.3/site-packages/matplotlib/animation.py", line 200, in grab_frame
dpi=self.dpi)
File "/usr/lib/python3.3/site-packages/matplotlib/figure.py", line 1371, in savefig
self.canvas.print_figure(*args, **kwargs)
File "/usr/lib/python3.3/site-packages/matplotlib/backend_bases.py", line 2101, in print_figure
self.figure.dpi = origDPI
File "/usr/lib/python3.3/site-packages/matplotlib/figure.py", line 375, in _set_dpi
self.dpi_scale_trans.clear().scale(dpi, dpi)
File "/usr/lib/python3.3/site-packages/matplotlib/transforms.py", line 1751, in clear
self._mtx = np.identity(3)
File "/usr/lib/python3.3/site-packages/numpy/core/numeric.py", line 1913, in identity
from numpy import eye
File "<frozen importlib._bootstrap>", line 1609, in _handle_fromlist
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff in position 0: invalid start byte
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I used the double pendulum example and it did not work with the latest version of Matplotlib and Py3k on Arch Linux. However, it worked with Python2.7. I was using
as my shebang in the script.
The exact script which I used is here: https://gist.github.com/gns-ank/5347084#file-double_pendulum-py
The error log: