Prompt

Definition

A prompt is a message displayed to the user to request input. In Python, it is commonly used with the input() function.

5 Must Know Facts For Your Next Test

1. The input() function in Python displays a prompt and waits for the user to type some input and press enter.
2. Input received from a prompt is always returned as a string.
3. You can customize the message in the prompt by passing a string argument to the input() function.
4. To convert user input from a string to another data type, functions like int(), float(), or str() are used.
5. Handling unexpected or invalid input often involves using try-except blocks to catch exceptions.

Review Questions

• What function is used in Python to display a prompt and receive user input?
• How can you customize the prompt message displayed by the input() function?
• What must you do if you need to convert user input from a string to an integer?

Related terms

input(): A built-in Python function that reads a line of text from standard input.

try-except block: A control structure used in Python for handling exceptions and errors that may occur during runtime.

type conversion: The process of converting one data type into another, such as converting a string into an integer using functions like int().