【Python小白学习——错误解决3】RuntimeWarning: More than 20 figures have been opened
待解决的问题:RuntimeWarning:Morethan20figureshavebeenopened.Figurescreatedthroughthepyplotinterface(`matplotlib.pyplot.figure`)areretaineduntilexplicitlyclosedandmayconsumetoomuchmemory.(Tocontrolthiswarnin