0. Python Collections (Arrays) - nealtran1905/PythonForResearch GitHub Wiki

There are four collection data types in the Python programming language:

List is a collection which is ordered and changeable. Allows duplicate members.

thislist = ["apple", "banana", "cherry"]

Tuple is a collection which is ordered and unchangeable. Allows duplicate members.

thistuple = ("apple", "banana", "cherry")

Set is a collection which is unordered and unindexed. No duplicate members.

thisset = {"apple", "banana", "cherry"}

Dictionary is a collection which is unordered, changeable and indexed. No duplicate members

thisdict = { "brand": "Ford", "model": "Mustang", "year": 1964 }