👉 In programming, an "ideefixe" is a variable or function that can take any number of arguments and return a value. It's like a placeholder for a function in Python, but it works differently than just a regular variable. For example: ```python def add_numbers(a, b): return a + b result = add_numbers(3, 5) print(result) # Output: 8 ``` In this case, `add_numbers` is an "