#Three lines to make our compiler able to draw: import sys import matplotlib matplotlib.use('Agg') import matplotlib.pyplot as plt import numpy from sklearn import metrics actual = numpy.random.binomial(1,.9,size = 1000) predicted = numpy.random.binomial(1,.9,size = 1000) confusion_matrix = metrics.confusion_matrix(actual, predicted) cm_display = metrics.ConfusionMatrixDisplay(confusion_matrix = confusion_matrix, display_labels = [0, 1]) cm_display.plot() plt.show() #Two lines to make our compiler able to draw: plt.savefig(sys.stdout.buffer) sys.stdout.flush()