dtk namespace error

[marshall2389]

here's the output from ipython:

In [1]: import bicycledataprocessor
/usr/lib/pymodules/python2.7/mpl_toolkits/init.py:2: UserWarning: Module dtk was already imported from /home/biosport/Documents/Packages/DynamicistToolKit/dtk/init.pyc, but /usr/local/lib/python2.7/dist-packages/yeadon-0.9-py2.7.egg is being added to sys.path
import('pkg_resources').declare_namespace(name)