I'm currently converting a ThinkScript indicator to python, however, I've run into this piece of code and I'm kinda confused on how it works: input rollingPerio
fakexrmeasy
recaptcha-enterprise
repaint
vendoring
mdb2
gembox-spreadsheet
paperclip
communityengine
angular-devkit
health-monitoring
clarion
uniroot
feedly
jenkins-cli
sitecore-habitat
haskell-pipes
ubiquitycontainer
finite-state-automaton
zipper
urlsplit
pssh
arduino-uno-wifi
su
openscenegraph
wordnet
android-4.0.3-ice-cream-sandwich
yagmail
asar
asp.net5
ekeventkit