Multi-personality RFmx examples. (#912)

* New example showing user download waveform.

* Python style with ni-python-styleguide.

* second attempt to validte ni-python-styliguides

* Still trying to format based on the output of the pipeline.

* I will keep trying to make formatting changes

* Using online black checker I think I know the form

* Fixing D401

* BLK100 Fix

* using black online to fix this formatting.

* Black formatting

* Trying Black with 95 lengh

* Used Brad feedback to know is 100 character line.

* fixed datatype assignment

* Fixing all suggested edits and trying signing

Signed-off-by: Gerardo Orozco <gorozco@ni.com>

* Stage the example file as first try.

* removed lib sys. used to find the libraries on the fly.

* black with 100 character line

* Update examples/nirf/rfsa-rfsg-NR-analysis-only-modacc.py

Thank you

Co-authored-by: Ryan Eckenrode <77176215+reckenro@users.noreply.github.com>

* Update examples/nirf/rfsa-rfsg-NR-analysis-only-modacc.py

Co-authored-by: Ryan Eckenrode <77176215+reckenro@users.noreply.github.com>

* Update examples/nirf/rfsa-rfsg-NR-analysis-only-modacc.py

Co-authored-by: Ryan Eckenrode <77176215+reckenro@users.noreply.github.com>

* Update examples/nirf/rfsa-rfsg-NR-analysis-only-modacc.py

Co-authored-by: Ryan Eckenrode <77176215+reckenro@users.noreply.github.com>

* changes suggested by the reviewers.

* Missing typo on settings.

* Changing stage so it can make it pass teh CI

* Example shows how to program multi driver in rfmx

* Black with 96 line lenght

* Apply suggestions from code review

Trying to get this example in the release at some point.

Co-authored-by: Ryan Eckenrode <77176215+reckenro@users.noreply.github.com>

* Putting these two example on the same PR to make them go together.

* Review of PR

* Formatted with Black line 96

* Black with 100 character per line

* ran validation locally to fix the errors on type

---------

Signed-off-by: Gerardo Orozco <gorozco@ni.com>
Co-authored-by: Gerardo Orozco <gorozco@ni.com>
Co-authored-by: Ryan Eckenrode <77176215+reckenro@users.noreply.github.com>