在matplotlib运行中findfont: Font family ['DejaVu Sans'] not found. Falling back to DejaVu Sans. - aierlma/git_instructions GitHub Wiki
import matplotlib
matplotlib.get_cachedir()
获取缓存路径后，删除路径内缓存重启即可
import matplotlib
matplotlib.get_cachedir()
获取缓存路径后，删除路径内缓存重启即可