Lists
Lists are arrays of modifiable references to objects, accessed with an index.A list is a series of values separated by commas and enclosed in brackets.
· [] is an empty list
· [0, 1, 2, 3, 4, 5] is a list of 6 elements indexed from 0 to 5
· mylist = ['john', 1, ['albert', 'collin']]is a list of 3 elements where the 2 index (third element) is also a list
mylist[2] returns ['albert', 'collin']mylist[2][1] returns 'collin'
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