👉 In programming, a lambda function is a special kind of anonymous function in Python. It's like a shortcut for writing functions that do something simple but doesn't return anything. A lambda function takes no arguments and returns its arguments as values. So, if we have a function that does something like `sum(1, 2, 3)`, the lambda function would be `lambda x: x + 1`. This lambda function can be used with any type of argument, but it's