Quickly solve the problem that jupyter does not support Chinese

1. Download SimHei.ttf

2. Double-click the SimHei font you just downloaded to open it, click install
   

3. Execute this command to search the matplotlibrc file
   sudo find / -name matplotlibrc

4. Modify configuration information
   4.1 Edit matplotlibrc file
   vim matplotlibrc
   4.2 Modify data (CV is recommended)
   font.family: sans-serif
   font.sans-serif: SimHei
   axes.unicode_minus: False

5. Restart jupyter to get it
   

If this method cannot be
solved , it is recommended to clean up the cache rm -r ~/.cache/matplotlib