Practice Nested Lists (8.7) - Lists in Python

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10 questions

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6 sample questions

Question 1.
What is a nested list in Python?
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Think about what a list can hold.
Question 2.
How would you access the second element in the first list of [[1, 2, 3], [4, 5, 6]]?
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Remember how indexing works; start counting from zero.
3Question 3.
What is a nested list?
- A list that contains strings
- A list that contains other lists
- A list with unique values
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Think of what type of data lists can include.
4Question 4.
Can you access elements in a nested list using a single index?
- True
- False
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Remember how we access items in regular lists.
Question 5.
Create a nested list that represents the following 3x3 grid: X O X, O X O, X O X. Write a function to count how many times 'X' appears.
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Use a loop to go through each row.
Question 6.
Create a program that allows the user to input a 2x2 nested list and then print each element in a formatted way.
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Think about how to navigate each dimension of the data.

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