Select from String List

Documentation

• Class name: SaltSelectFromStringList
• Category: SALT/List
• Output node: False

The SaltSelectFromStringList node enables the selection of an element from a list of strings based on a specified index. It abstracts the process of indexing into lists, providing a straightforward way to retrieve specific elements, and includes handling for out-of-range indices.

Input types

Required

• list_input
  • Represents the list of strings from which an element will be selected. It is crucial for determining the scope of selection.
  • Comfy dtype: LIST
  • Python dtype: List[str]
• index
  • Specifies the position in the list from which to select the element. It determines the exact element to be retrieved from the list.
  • Comfy dtype: INT
  • Python dtype: int

Output types

• selection
  • Comfy dtype: STRING
  • The selected string from the input list, based on the provided index.
  • Python dtype: str

Usage tips

• Infra type: CPU
• Common nodes: unknown

Source code

class SaltSelectFromStringList:
    @classmethod
    def INPUT_TYPES(cls):
        return {
            "required": {
                "list_input": ("LIST",),
                "index": ("INT", {"default": 0, "min": 0}),
            }
        }

    RETURN_TYPES = ("STRING",)
    RETURN_NAMES = ("selection",)

    FUNCTION = "select"
    CATEGORY = f"{MENU_NAME}/List"

    def select(self, list_input, index):
        if index < 0 or index >= len(list_input):
            logger.warning(f"List index `{index}` out of range for length {len(list_input)}")
            index = -1
        return (str(list_input[index]),)