如何在matplotlib(python 3)中点击点时绘制点/圆？此外,我想读取每个点的像素值.我已经尝试绘制圆圈,但每次我读取不同的坐标值时,前一个圆圈都会被新圆圈覆盖.谢谢
我有一份清单
L=[['g1','g2'],['g3'],['g4','g5','g6']]
现在我想要
L*L=[['g1','g2','g3'],['g1','g2','g4','g5','g6'],['g3','g4','g5','g6']]
我如何在Python 3.5中完成它