[SSN] Input String

A node that provides a multi-line textbox for user input and outputs the entered string. Class methods ------------- INPUT_TYPES (dict): Defines the input fields for this node. In this case, a single multi-line string field. Attributes ---------- RETURN_TYPES (`tuple`): The type of the output tuple. Here, it is a single STRING. RETURN_NAMES (`tuple`): Optional: The name of the output ("value"). FUNCTION (`str`): The name of the entry-point method. This node uses "execute". CATEGORY (`str`): The category under which this node appears in the UI ("Input"). execute(string) -> tuple: The entry-point method that returns the string entered by the user.