Variables are used to store values. A string is a series of characters, surrounded by single or double quotes. Hello world print("Hello world!") Hello world with a

variable

msg = "Hello world!"
print(msg)

Concaténation (combine les strings)

first_name = 'albert'
last_name = 'einstein'
full_name = first_name + ' ' + last_name
print(full_name)