> For the complete documentation index, see [llms.txt](https://george-jen.gitbook.io/data-science-and-apache-spark/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://george-jen.gitbook.io/data-science-and-apache-spark/iterables-collections.md).

# Iterables/Collections

### Iterables/Collections

String “hello” or ‘hello’

list \[‘h’,’e’,’l’,’l’,’o’] or \[1,2,3,4,5]

tuple ('1234')

set {'1234'}

dict(x=1,y=2,z="3")