Question

当尝试从animation导入matplotlib时，我们不断遇到以下错误：

PermissionError：[Errno 13]权限被拒绝：'convert'

这是完整的日志：

$ python
Python 3.7.4 (default, Aug 13 2019, 15:17:50) 
[Clang 4.0.1 (tags/RELEASE_401/final)] :: Anaconda, Inc. on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> from matplotlib import animation
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/Users/ssy/miniconda3/envs/bao/lib/python3.7/site-packages/matplotlib/animation.py", line 737, in <module>
    class ImageMagickWriter(ImageMagickBase, MovieWriter):
  File "/Users/ssy/miniconda3/envs/bao/lib/python3.7/site-packages/matplotlib/animation.py", line 120, in wrapper
    if writerClass.isAvailable():
  File "/Users/ssy/miniconda3/envs/bao/lib/python3.7/site-packages/matplotlib/animation.py", line 730, in isAvailable
    return super().isAvailable()
  File "/Users/ssy/miniconda3/envs/bao/lib/python3.7/site-packages/matplotlib/animation.py", line 427, in isAvailable
    return shutil.which(cls.bin_path()) is not None
  File "/Users/ssy/miniconda3/envs/bao/lib/python3.7/site-packages/matplotlib/animation.py", line 724, in bin_path
    binpath = mpl._get_executable_info('magick').executable
  File "/Users/ssy/miniconda3/envs/bao/lib/python3.7/site-packages/matplotlib/__init__.py", line 384, in _get_executable_info
    return impl([path, "--version"], r"^Version: ImageMagick (\S*)")
  File "/Users/ssy/miniconda3/envs/bao/lib/python3.7/site-packages/matplotlib/__init__.py", line 324, in impl
    args, stderr=subprocess.STDOUT, universal_newlines=True)
  File "/Users/ssy/miniconda3/envs/bao/lib/python3.7/subprocess.py", line 395, in check_output
    **kwargs).stdout
  File "/Users/ssy/miniconda3/envs/bao/lib/python3.7/subprocess.py", line 472, in run
    with Popen(*popenargs, **kwargs) as process:
  File "/Users/ssy/miniconda3/envs/bao/lib/python3.7/subprocess.py", line 775, in __init__
    restore_signals, start_new_session)
  File "/Users/ssy/miniconda3/envs/bao/lib/python3.7/subprocess.py", line 1522, in _execute_child
    raise child_exception_type(errno_num, err_msg, err_filename)
PermissionError: [Errno 13] Permission denied: 'convert'

任何人都知道为什么以及如何解决这个问题？

我们正在使用conda来管理环境。其他软件包都可以正常工作。例如

>>> import numpy
>>> import matplotlib
>>> from numpy import arange

这些都很好。

无法使用“权限被拒绝：'转换'”导入matplotlib动画

0 个答案: