Python lists: Sorting lists, either in-place or by creating new lists

Python lists: Sorting lists, either in-place or by creating new lists

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Interactive Video

Architecture

University

Hard

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The video tutorial explains two methods for sorting lists in Python: generating a new sorted list using the 'sorted' function and sorting an existing list in place with the 'sort' method. It covers default sorting for numbers and strings, custom sorting using the 'key' argument, and performance considerations for large lists. The tutorial also addresses handling lists with mixed data types using the 'key' function to avoid type errors.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary difference between the 'sorted' function and the 'sort' method in Python?

Both 'sorted' and 'sort' sort lists in place.

The 'sorted' function creates a new sorted list, while 'sort' sorts the list in place.

The 'sorted' function sorts a list in place, while 'sort' creates a new list.

Both 'sorted' and 'sort' create new sorted lists.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you sort a list in descending order using the 'sorted' function?

By using the 'descending' argument set to True.

By using the 'reverse' argument set to True.

By using the 'order' argument set to 'desc'.

By using the 'key' argument with a custom function.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key consideration when using the 'sort' method on large lists?

It is less efficient than using 'sorted'.

It is more efficient because it avoids creating a new list.

It requires more memory than 'sorted'.

It can only sort lists of numbers.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why might you choose to use the 'sorted' function instead of 'sort'?

To preserve the original list order.

To sort lists faster.

To sort lists with mixed data types.

To sort the list in place.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you sort a list with mixed data types without encountering a TypeError?

By using the 'reverse' argument.

By using a key function to convert elements.

By using the 'sorted' function only.

By using the 'sort' method only.