1新版seaborn没有了这个函数。用lmplot代替
2在cmd输入 import seaborn
help(seaborn.lmplot)查看函数定义
lmplot(x, y, data, hue=None, col=None, row=None, palette=None, col_wrap=None, height=5, aspect=1, markers='o', sharex=True, sharey=True, hue_order=None, col_order=None, row_order=None, legend=True, legend_out