December 2022
Beginner to intermediate
512 pages
14h 57m
English
Content preview from Pandas for Everyone: Python Data Analysis, 2nd Edition
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K
Containers: Lists, Tuples, and Dictionaries
Python comes with built-in container objects. These objects store data and are also iterable, meaning there is a mechanism to iterate through the values stored in the container.
K.1 Lists
Lists are a fundamental data structure in Python. They are used to store heterogeneous data and are created with a pair of square brackets, [ ].
my_list = ['a', 1, True, 3.14]
print(my_list)['a', 1, True, 3.14]We can subset the list using square brackets and provide the index of the item we want.
# get the first item - index 0
print(my_list[0])aWe can also pass in a range of values (Appendix P).
# get the first 3 values
print(my_list[:3])['a', 1, ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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