Remove code copied by mistake

This code is in a section which should not be called under normal
circumstances, it would only have been executed if the response to the
first request is not what was expected.
remove debug prints and unhelpful comments
note re how urls are found
remove ipython notebook artefacts
move most logic to get_unreported func,

in anticipation of reformatting output, and to enable
list of unreported nodes to be returned as a list.

Separation of concerns or something.
make output prettier