In [4]: matplotlib.__version__
Out[4]: '1.5.0'

In [3]: from matplotlib.testing.decorators import cleanup
---------------------------------------------------------------------------
ImportError                               Traceback (most recent call last)
<ipython-input-3-58e27e1ef7b3> in <module>()
----> 1 from matplotlib.testing.decorators import cleanup

/home/wiecki/miniconda3/lib/python3.4/site-packages/matplotlib/testing/decorators.py in <module>()
     17 import matplotlib as mpl
     18 import matplotlib.style
---> 19 import matplotlib.tests
     20 import matplotlib.units
     21 from matplotlib import cbook

ImportError: No module named 'matplotlib.tests'