This is the demo_assymetric_input-write-a-block package meant as a guide to building
out-of-tree packages. To use the demo_assymetric_input blocks, the Python namespaces
is in 'demo_assymetric_input', which is imported as:

    import demo_assymetric_input

See the Doxygen documentation for details about the blocks available
in this package. A quick listing of the details can be found in Python
after importing by using:

    help(demo_assymetric_input)