Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/local/lib/python3.6/dist-packages/matplotlib/animation.py", line 737, in <module>
    class ImageMagickWriter(ImageMagickBase, MovieWriter):
  File "/usr/local/lib/python3.6/dist-packages/matplotlib/animation.py", line 120, in wrapper
    if writerClass.isAvailable():
  File "/usr/local/lib/python3.6/dist-packages/matplotlib/animation.py", line 730, in isAvailable
    return super().isAvailable()
  File "/usr/local/lib/python3.6/dist-packages/matplotlib/animation.py", line 427, in isAvailable
    return shutil.which(cls.bin_path()) is not None
  File "/usr/local/lib/python3.6/dist-packages/matplotlib/animation.py", line 724, in bin_path
    binpath = mpl._get_executable_info('magick').executable
  File "/usr/local/lib/python3.6/dist-packages/matplotlib/__init__.py", line 384, in _get_executable_info
    return impl([path, "--version"], r"^Version: ImageMagick (\S*)")
  File "/usr/local/lib/python3.6/dist-packages/matplotlib/__init__.py", line 324, in impl
    args, stderr=subprocess.STDOUT, universal_newlines=True)
  File "/usr/lib/python3.6/subprocess.py", line 356, in check_output
    **kwargs).stdout
  File "/usr/lib/python3.6/subprocess.py", line 425, in run
    stdout, stderr = process.communicate(input, timeout=timeout)
  File "/usr/lib/python3.6/subprocess.py", line 850, in communicate
    stdout = self.stdout.read()
  File "/usr/lib/python3.6/encodings/ascii.py", line 26, in decode
    return codecs.ascii_decode(input, self.errors)[0]
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc2 in position 87: ordinal not in range(128)