python matlibplot 怎样画图例答:%matplotlib inlineimport matplotlib.pyplot as pltimport matplotlib as mplimport numpy as np#多数据并列柱状图mpl.rcParams["font.sans-serif"]=["SimHei"]mpl.rcParams["axes.unicode_minus"]=Falsex = np.arange(6)y1 = [23,5,14,27,18,14]y2 = [10,27,25,18,23,16]tick_label =...