Traceback (most recent call last):

  File "/home/darkchii/文档/PycharmProjects/ml/model.py", line 3, in <module>

    import matplotlib.pyplot as plt

  File "/home/darkchii/.local/lib/python2.7/site-packages/matplotlib/pyplot.py", line 71, in <module>

    from matplotlib.backends import pylab_setup

  File "/home/darkchii/.local/lib/python2.7/site-packages/matplotlib/backends/__init__.py", line 16, in <module>

    line for line in traceback.format_stack()

  File "/home/darkchii/.local/lib/python2.7/site-packages/matplotlib/backends/__init__.py", line 18, in <genexpr>

    if not line.startswith('  File "<frozen importlib._bootstrap'))

UnicodeDecodeError: 'ascii' codec can't decode byte 0xe6 in position 23: ordinal not in range(128)