for i in range(0,relativevalue.shape[0]):
for j in range(0,relativevalue.shape[1]):
tempc...=mycolormap(relativevalue[i][j]);
#tempc为tuple变量,存储当前数值的颜色值(R,G,B,Alpha)
colorreal=...(tempc[0],tempc[1],tempc[2],alpha);
#tuple为不可变数据类型,所以替换自定义alpha值时需要重新定义
colorsvalues