👉 In programming, a "dupla" is a type of variable that can hold more than one value. It's like having multiple copies of the same data in a single variable. This allows you to easily modify or change the values of the variable without affecting other variables that have the same name. For example: ```python x = 10 y = 20 print(x) # Output: 10 print(y) # Output: 20 # Now