相关疑难解决方法(0)

在最近几天的某个时刻,Matplotlib在OS X上停止为我工作.这是我在尝试时遇到的错误import matplotlib:

Traceback (most recent call last):
  File "/my/path/to/script/my_script.py", line 15, in <module>
    import matplotlib.pyplot as plt
  File "/Library/Python/2.7/site-packages/matplotlib/pyplot.py", line 34, in <module>
    from matplotlib.figure import Figure, figaspect
  File "/Library/Python/2.7/site-packages/matplotlib/figure.py", line 40, in <module>
    from matplotlib.axes import Axes, SubplotBase, subplot_class_factory
  File "/Library/Python/2.7/site-packages/matplotlib/axes/__init__.py", line 4, in <module>
    from ._subplots import *
  File "/Library/Python/2.7/site-packages/matplotlib/axes/_subplots.py", line 10, in <module>
    from matplotlib.axes._axes import Axes
  File "/Library/Python/2.7/site-packages/matplotlib/axes/_axes.py", line 22, in <module>
    import matplotlib.dates as _  # <-registers a date unit converter
  File …