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
sqlgeography
contentdialog
nested-generics
redux-thunk
qt-installer
right-align
nsstackview
fast-csv
vader
formal-grammars
dynamics-ax-2012-r3
static-site-generation
aem-project-archetype
google-books-api
rest-security
textx
concurrent.futures
hitcounter
azure-service-principal
nspredicate
dynamic-resizing
compiled-language
avfoundation
nautowired
thinktecture
build-pipeline
bitstring
mturk
wcf-security
enforcement
