1. 리눅스에서 아래와 같은 오류 발생 시Traceback (most recent call last): File "confusion_matrix_example.py", line 93, in confusion_matrix(conf_arr, alphabet) File "confusion_matrix_example.py", line 43, in confusion_matrix fig = plt.figure(figsize=(12, 5)) File "/usr/local/lib/python2.7/dist-packages/matplotlib/pyplot.py", line 535, in figure **kwargs) File "/usr/local/lib/python2.7/dist-packages/matplotlib/ba..