Get Object From JSON

Documentation

• Class name: GetObjectFromJson
• Category: Art Venture/Utils
• Output node: True

The GetObjectFromJson node is designed to extract a specific object from a JSON structure based on a given key. It simplifies the process of navigating complex JSON data by allowing users to directly access elements of interest.

Input types

Required

• json
  • The JSON input from which an object is to be retrieved. This parameter is crucial for specifying the source JSON structure.
  • Comfy dtype: JSON
  • Python dtype: Dict[str, Any]
• key
  • The key corresponding to the value or object to be extracted from the JSON input. This parameter determines which part of the JSON structure is accessed.
  • Comfy dtype: STRING
  • Python dtype: str

Output types

• json
  • Comfy dtype: JSON
  • The extracted object from the JSON input, corresponding to the specified key. This output facilitates direct access to specific elements within a JSON structure.
  • Python dtype: Dict[str, Any]

Usage tips

• Infra type: CPU
• Common nodes: unknown

Source code

class UtilGetObjectFromJson:
    @classmethod
    def INPUT_TYPES(s):
        return {
            "required": {
                "json": ("JSON",),
                "key": ("STRING", {"default": ""}),
            }
        }

    RETURN_TYPES = ("JSON",)
    CATEGORY = "Art Venture/Utils"
    FUNCTION = "get_objects_from_json"
    OUTPUT_NODE = True

    def get_objects_from_json(self, json: Dict, key: str):
        return (get_dict_attribute(json, key, {}),)