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
middy
putchar
json
spark-redshift
exiftool
underline
git-http-backend
transaction-log
testunit
outdir
chalk
lasercutting
octet-stream
exif-js
jpype
ora-01843
clique
ssis
uimenucontroller
shedlock
web-scraping
section508
spooler
arraylist
asyncdisplaykit
space-efficiency
rhel
npm-login
maven-javadoc-plugin
react-infinite