Traceback (most recent call last):


 "C:\ProgramData\Anaconda2\lib\logging\__init__.py", line 872, in emit

stream.write(ufs % msg)
LookupError: unknown encoding: 874

Traceback (most recent call last):

 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/pandas-0.11.0-py2.7-macosx-10.6-intel.egg/pandas/tests/test_graphics.py", line 752, in test_time_series_plot_color_with_empty_kwargs
self.assert_(line_colors == ['b', 'g', 'r'])AssertionError: False is not true