python-3.x - yt 模块 - 导入中的警告

Question

请问这个警告是什么意思？如何解决？

Python 3.6.9 (default, Jan 26 2021, 15:33:00) 
[GCC 8.4.0] on linux
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>>> import yt
/usr/lib/python3.6/_collections_abc.py:666: MatplotlibDeprecationWarning: The global colormaps dictionary is no longer considered public API.
  self[key]