#--------------------------------------
# 課本的中文處理
#--------------------------------------
import matplotlib as mpl
import matplotlib.font_manager as fm

!wget "https://www.wfonts.com/download/data/2014/06/01/simhei/simhei.zip"
!unzip "simhei.zip"
!rm "simhei.zip"

fm.fontManager.addfont('SimHei.ttf')
mpl.rc('font', family='SimHei')
# 這一行能讓字體變得清晰
%config InlineBackend.figure_format = 'retina'