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Getting User Input and Concatenation

The input() function

Used to get user input

Returns a string value

Can be concatenated with other strings

Concatenation

Joining two or more strings together

Use the + operator for concatenation

Example

name = input("What is your name? ")

print("Hello, " + name)

ValueError

Occurs when an operation or function receives a value of an inappropriate type

Example: Trying to convert a string to an integer using the int() function and the string does not contain a number

age = int(input("What is your age? "))

Displaying Results

Use the print() function

Accepts any number of arguments

Separate arguments with commas

Age Calculator Concept

Create a program that calculates a user's age

Get user's birth year and current year

Calculate the difference between the two

Display the result using the print() function

birth_year = int(input("What year were you born? "))

current_year = int(input("What is the current year? "))

age = current_year - birth_year

print("You are " + str(age) + " years old.")

Getting User Input and Concatenation

Use the input() function

Get user input as a string

Concatenate strings with the + operator

Display results with the print() function

Handle ValueErrors as needed

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