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CSV文件的内容如下所示，目标是读取CSV文件前两列的数据，即A列和B列代码import csv#csv文件存储的位置file = 'G:/google下载/数据集/2014/A03.tar/A03/mitosis/A03_00Cc_mitosis.csv'with open(file,'r', encoding = 'UTF-8') as f : reader = csv.reader(f) A = [] B = [] for row in reader:

调用matplotlib的包函数代码from matplotlib.patches import Ellipseimport matplotlib.pyplot as pltfig = plt.figure()ax = fig.add_subplot(111)ell1 = Ellipse(xy = (0.0, 0.0), width = 4, height = 8, angle = 90.0, facecolor= 'yellow', alpha=0.3)ax.add_patch(ell1)