import matplotlib.pyplot

Traceback (most recent call last):
  File "/Users/russellrichie/anaconda/lib/python2.7/site-packages/IPython/core/interactiveshell.py", line 3032, in run_code
    exec(code_obj, self.user_global_ns, self.user_ns)
  File "<ipython-input-3-eff513f636fd>", line 1, in <module>
    import matplotlib.pyplot as plt
  File "/Users/russellrichie/anaconda/lib/python2.7/site-packages/matplotlib/pyplot.py", line 27, in <module>
    import matplotlib.colorbar
  File "/Users/russellrichie/anaconda/lib/python2.7/site-packages/matplotlib/colorbar.py", line 34, in <module>
    import matplotlib.collections as collections
  File "/Users/russellrichie/anaconda/lib/python2.7/site-packages/matplotlib/collections.py", line 27, in <module>
    import matplotlib.backend_bases as backend_bases
  File "/Users/russellrichie/anaconda/lib/python2.7/site-packages/matplotlib/backend_bases.py", line 56, in <module>
    import matplotlib.textpath as textpath
  File "/Users/russellrichie/anaconda/lib/python2.7/site-packages/matplotlib/textpath.py", line 22, in <module>
    from matplotlib.mathtext import MathTextParser
  File "/Users/russellrichie/anaconda/lib/python2.7/site-packages/matplotlib/mathtext.py", line 63, in <module>
    import matplotlib._png as _png
ImportError: dlopen(/Users/russellrichie/anaconda/lib/python2.7/site-packages/matplotlib/_png.so, 2): Library not loaded: libpng15.15.dylib
  Referenced from: /Users/russellrichie/anaconda/lib/python2.7/site-packages/matplotlib/_png.so
  Reason: image not found

2.7.7 |Anaconda 2.0.1 (x86_64)| (default, Jun  2 2014, 12:48:16) [GCC 4.0.1 (Apple Inc. build 5493)]