remove redundant lines
move test generator into class
move towards using class more
move class further away from main logic in file
break up long line
remove commented lines
unsupress errors
add whitespace
drop commented out code
add missing import; how did this ever work?
put spaces around operators
update indicator test tool
don't shadow builtin word 'id'
factor out common var
get variable scope right
break up long fn to provide test attachment point
tidy up fn; remove comments etc
remove unused var
remove some sqla warnings
don't use sqla types during summary calculation