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