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
azure-blueprints
factoextra
ngx-charts
recvfrom
message-delivery-notification
http-status-code-303
silk-central
viewdidload
stdev
sysv
volatility
htmltidy
react-native-mapbox-gl
sysml
lua-ngx-module
torchaudio
metis
bindingsource
oracle-apex-19.2
aws-msk
camera-flash
jasmine-ts
app-globalresources
tab-ordering
navision
argb
manifest-merging
wrl
ref-cursor
self-attention