Get Text From JSON

Documentation

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

This node is designed to extract a string value from a JSON object based on a specified key. It simplifies the process of retrieving textual information from structured JSON data, making it a valuable utility in data processing and manipulation tasks within the Art Venture/Utils category.

Input types

Required

• json
  • The JSON object from which a string value is to be extracted. This parameter is crucial for specifying the source data.
  • Comfy dtype: JSON
  • Python dtype: Dict[str, Any]
• key
  • The key corresponding to the value to be retrieved from the JSON object. This parameter allows for targeted extraction of data, enhancing the node's flexibility and utility.
  • Comfy dtype: STRING
  • Python dtype: str

Output types

• string
  • Comfy dtype: STRING
  • The string value retrieved from the JSON object. This output is significant for downstream processing or display purposes.
  • Python dtype: str

Usage tips

• Infra type: CPU
• Common nodes: unknown

Source code

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

    RETURN_TYPES = ("STRING",)
    CATEGORY = "Art Venture/Utils"
    FUNCTION = "get_string_from_json"
    OUTPUT_NODE = True

    def get_string_from_json(self, json: Dict, key: str):
        return (get_dict_attribute(json, key, ""),)