legacy: new webinterfaces registry

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>
1: D100 Docstring missing
20:1: F401 'os' imported but unused
23:1: F401 'current_app' imported but unused
33:51: E502 the backslash is redundant between brackets
34:9: E128 continuation line under-indented for visual indent
35:9: E128 continuation line under-indented for visual indent
37:1: E302 expected 2 blank lines, found 1
48:1: E302 expected 2 blank lines, found 1
50:5: F841 local variable 'parts' is assigned to but never used
58:1: E302 expected 2 blank lines, found 1