REST APIs with Flask and Python - The "in" Keyword in Python

REST APIs with Flask and Python - The "in" Keyword in Python

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

This video tutorial introduces the 'in' keyword in Python, which is used to check for membership in data structures like lists, sets, and strings. The tutorial provides examples of using 'in' with a list of friends, a set of movies, and checking substrings within strings. It highlights the utility of 'in' for determining if an element exists within these structures. The video concludes with a brief mention of the next topic, which involves using 'if' statements with the 'in' keyword.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary use of the 'in' keyword in Python?

To perform arithmetic operations

To check for membership in collections

To import modules

To define functions

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which data structure is ideal for storing unique items without caring about order?

Set

Dictionary

Tuple

List

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why might you choose a set over a list for storing items?

Sets prevent duplication and ignore order

Sets allow duplicate items

Sets maintain the order of items

Sets automatically sort items

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Can the 'in' keyword be used to check for substrings within a string?

Yes, but only with tuples

No, it only works with sets

No, it only works with lists

Yes, it can check for substrings

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will be covered in the next video following this tutorial?

Using 'if' statements with the 'in' keyword

Error handling in Python

Advanced data structures

Using loops with the 'in' keyword

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