matplotlibの描画においてエラーが出る時の対処法 - Qiita>>> import matplotlib.pyplot as plt >>> price = [80, 100, 150, 250, 400] >>> count = [17, 42, 53, 36, 13] >>> plt.plot(price,count) >>> plt.show() >>> import matplotlib.pyplot as plt Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/Users/user/.pyenv/versions/3.7.2/lib/python3.7/site-packages/matplotlib/pyplot.py", line 2372, in <module> switch_backend(rcParams["backend
