Python lists: a desk-side cheat sheet
🔖A quick reference for a useful everyday data structure.
Key Takeaways
- Create, append, slice
- Transform values
Create, append, slice
Example
values = [10, 20, 30]
values.append(40)
first_two = values[:2]
Transform values
Example
squared = [x ** 2 for x in values]
Use lists when order matters and you need a mutable collection.