Get rid of Printer(ffs and a bit of whitespace

[codecov[bot]]

Codecov Report

Merging #169 into devel will decrease coverage by <.01%. The diff coverage is 42.85%.

@@            Coverage Diff             @@
##            devel     #169      +/-   ##
==========================================
- Coverage   41.02%   41.02%   -0.01%     
==========================================
  Files         254      254              
  Lines       21461    21460       -1     
==========================================
- Hits         8804     8803       -1     
  Misses      12657    12657

Impacted Files	Coverage Δ
apps/network_apps/upnp/main.py	45.28% <33.33%> (ø)	:arrow_up:
apps/phone/main.py	6.73% <50%> (ø)	:arrow_up:
apps/example_apps/test/main.py	87.5% <50%> (-1.39%)	:arrow_down:

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[CRImier]

Thank you!