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
heterogeneous-list
tvos10
laravel-excel
nodemailer
qlibrary
saving-data
2-3-4-tree
excel-2016
go-packages
django-imagekit
django-management-command
rdoc
datarow
msodbcsql17
guile
ampy
method-missing
d3-force
apng
rtl-sdr
post-commit-hook
html-templates
karma-jasmine
visual-foxpro
smlnj
spring-bean-dsl
index-signature
tkinter-text
manifest
ngx-uploader