Closed
Description
Bug report
Bug summary
import matplotlib.animation as animation crashes with error on macOS Catalina:
OSError: [Errno 86] Bad CPU type in executable: 'convert'
Code for reproduction
import matplotlib.animation as animationActual outcome
(python36) d-i184-9-160:~ alina$ python
Python 3.6.9 |Anaconda, Inc.| (default, Jul 30 2019, 13:42:17)
[GCC 4.2.1 Compatible Clang 4.0.1 (tags/RELEASE_401/final)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import matplotlib.animation as animation
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/alina/anaconda3/envs/python36/lib/python3.6/site-packages/matplotlib/animation.py", line 737, in <module>
class ImageMagickWriter(ImageMagickBase, MovieWriter):
File "/Users/alina/anaconda3/envs/python36/lib/python3.6/site-packages/matplotlib/animation.py", line 120, in wrapper
if writerClass.isAvailable():
File "/Users/alina/anaconda3/envs/python36/lib/python3.6/site-packages/matplotlib/animation.py", line 730, in isAvailable
return super().isAvailable()
File "/Users/alina/anaconda3/envs/python36/lib/python3.6/site-packages/matplotlib/animation.py", line 427, in isAvailable
return shutil.which(cls.bin_path()) is not None
File "/Users/alina/anaconda3/envs/python36/lib/python3.6/site-packages/matplotlib/animation.py", line 724, in bin_path
binpath = mpl._get_executable_info('magick').executable
File "/Users/alina/anaconda3/envs/python36/lib/python3.6/site-packages/matplotlib/__init__.py", line 384, in _get_executable_info
return impl([path, "--version"], r"^Version: ImageMagick (\S*)")
File "/Users/alina/anaconda3/envs/python36/lib/python3.6/site-packages/matplotlib/__init__.py", line 324, in impl
args, stderr=subprocess.STDOUT, universal_newlines=True)
File "/Users/alina/anaconda3/envs/python36/lib/python3.6/subprocess.py", line 356, in check_output
**kwargs).stdout
File "/Users/alina/anaconda3/envs/python36/lib/python3.6/subprocess.py", line 423, in run
with Popen(*popenargs, **kwargs) as process:
File "/Users/alina/anaconda3/envs/python36/lib/python3.6/subprocess.py", line 729, in __init__
restore_signals, start_new_session)
File "/Users/alina/anaconda3/envs/python36/lib/python3.6/subprocess.py", line 1364, in _execute_child
raise child_exception_type(errno_num, err_msg, err_filename)
OSError: [Errno 86] Bad CPU type in executable: 'convert'
Expected outcome
Expect to load library with no error.
Matplotlib version
- Operating system: Latest Mac version (likely the culprit) -- MacOS Catalina V10.15
- Matplotlib version: 3.1.1
- Matplotlib backend (
print(matplotlib.get_backend())): MacOSX - Python version: Python 3.7.3 & Python 3.6.9 :: Anaconda, Inc.
- Jupyter version (if applicable): N/A
- Other libraries:
Matplotlib was installed using conda default channel