Python L2 Input & Variable

What does the input() function do in Python?

• Displays output on the screen

• Calculates numbers

• Asks the user for input and waits for a response

• Combines two strings

Fill in the blank: To count the number of characters in a string, you use the ______() function.

Match each term with its correct example:

• Print output

• len("Roblox")

• Input function

• print("Hello")

• Variable name

• favorite_game

• String length

• input("Your name?")

True or False: You can start a variable name with a number.

• True

• False

Arrange the steps to swap values of variables a and b using a temporary variable.

• temporary = a

• a = b

• b = temporary

Which of these is a valid variable name in Python?

• 1stName

• print

• user_name

• your name

Good Variable Names vs Bad Variable Names

Groups:

(a) Good Variable Names

,

(b) Bad Variable Names

• user_age

• pet_name

• 3rd_place

• input

Complete the code:

a

b

city

pet

You can combine strings using "+" .

• True

• False

Why do we use input() and variables in a Python program?

• To display error messages

• To create pictures on the screen

• To make the program interactive and store the user's responses

• To make the program run faster