Only catch ImportError.
Only catch ImportError.

ContinuumIO/dynd-python,izaid/dynd-python,mwiebe/dynd-python,mwiebe/dynd-python,ContinuumIO/dynd-python,insertinterestingnamehere/dynd-python,izaid/dynd-python,insertinterestingnamehere/dynd-python,ContinuumIO/dynd-python,insertinterestingnamehere/dynd-python,mwiebe/dynd-python,mwiebe/dynd-python,izaid/dynd-python,izaid/dynd-python,insertinterestingnamehere/dynd-python,ContinuumIO/dynd-python