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ComfyUI > Nodes > comfyui-art-venture > Get Object From JSON

ComfyUI Node: Get Object From JSON

Class Name

GetObjectFromJson

Category
Art Venture/Utils

Author
sipherxyz (Account age: 1158days)Extension
comfyui-art-ventureLatest Updated
2024-07-31Github Stars
0.12K

Github Ask sipherxyz Questions Current Questions Past Questions

How to Install comfyui-art-venture

Install this extension via the ComfyUI Manager by searching for comfyui-art-venture

1. Click the Manager button in the main menu
2. Select Custom Nodes Manager button
3. Enter comfyui-art-venture in the search bar

After installation, click the Restart button to restart ComfyUI. Then, manually refresh your browser to clear the cache and access the updated list of nodes.

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Get Object From JSON Description

Extract specific objects from JSON based on key for efficient retrieval and manipulation.

Get Object From JSON:

The GetObjectFromJson node is designed to extract specific objects from a JSON structure based on a provided key. This node is particularly useful when working with complex JSON data, allowing you to pinpoint and retrieve nested objects efficiently. By specifying a key, you can access the exact part of the JSON data you need, streamlining your workflow and making data manipulation more straightforward. This node is essential for tasks that involve parsing and utilizing JSON data, ensuring you can easily extract and work with the necessary information.

Get Object From JSON Input Parameters:

json

This parameter expects a JSON object from which you want to extract data. The JSON object serves as the source data structure, and the node will search within this structure to find the specified key. The JSON object should be well-formed and valid to ensure accurate data extraction.

key

This parameter is a string that specifies the key of the object you want to retrieve from the JSON structure. By providing the correct key, you can target and extract the specific part of the JSON data you need. The default value is an empty string, which means no key is specified initially. Ensure the key matches the exact name in the JSON structure to avoid errors.

Get Object From JSON Output Parameters:

JSON

The output is a JSON object that corresponds to the key provided in the input parameters. This extracted JSON object can then be used in subsequent nodes or processes, allowing you to work with a more focused subset of the original data. The output is crucial for tasks that require specific data points from a larger JSON structure.

Get Object From JSON Usage Tips:

Ensure the JSON object provided is well-formed and valid to avoid parsing errors.
Double-check the key string to make sure it matches the exact name in the JSON structure, including case sensitivity.
Use this node in conjunction with other JSON manipulation nodes to streamline your data processing workflow.

Get Object From JSON Common Errors and Solutions:

KeyError: 'specified_key'

Explanation: This error occurs when the specified key does not exist in the JSON structure.
Solution: Verify that the key is correct and exists in the JSON object. Ensure there are no typos and that the key is case-sensitive.

ValueError: No JSON object could be decoded

Explanation: This error indicates that the input JSON is not well-formed or is invalid.
Solution: Check the JSON structure for syntax errors and ensure it is a valid JSON object. Use a JSON validator tool if necessary.

TypeError: 'NoneType' object is not subscriptable

Explanation: This error happens when the JSON object is None, possibly due to a failed previous operation.
Solution: Ensure that the JSON object is correctly loaded and passed to the node. Verify the output of any preceding nodes that generate or modify the JSON object.