ComfyUI > Nodes > ComfyUI-LogicUtils > Debug Combo Input

ComfyUI Node: Debug Combo Input

Class Name

DebugComboInputNode

Category
Misc
Author
aria1th (Account age: 3016days)
Extension
ComfyUI-LogicUtils
Latest Updated
2026-01-21
Github Stars
0.1K

How to Install ComfyUI-LogicUtils

Install this extension via the ComfyUI Manager by searching for ComfyUI-LogicUtils
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyUI-LogicUtils 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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Debug Combo Input Description

DebugComboInputNode enables debugging by selecting and printing predefined string options.

Debug Combo Input:

The DebugComboInputNode is a fundamental node designed to facilitate debugging by allowing you to select and print a predefined set of string options. This node is particularly useful for testing and verifying the flow of data within a node-based system, as it provides a straightforward mechanism to output a selected string value to the console. By offering a simple interface to choose from a list of options, it helps in quickly identifying and understanding the behavior of connected nodes or systems. The primary goal of this node is to enhance the debugging process by providing clear and immediate feedback on the selected input, making it an essential tool for developers and AI artists working with complex node setups.

Debug Combo Input Input Parameters:

input1

The input1 parameter is a dropdown menu that allows you to select one of three predefined string options: "0", "1", or "2". This parameter is crucial for determining which value will be printed to the console during the node's execution. The default value for this parameter is "0", which means that if no other option is selected, "0" will be used as the input. The selection made here directly impacts the output of the node, as it dictates which string will be returned and printed. This parameter is designed to be simple and intuitive, ensuring that even users with minimal technical background can easily interact with it and understand its effect on the node's operation.

Debug Combo Input Output Parameters:

STRING

The output parameter of the DebugComboInputNode is a single string value, which corresponds to the option selected from the input1 dropdown menu. This output is significant because it provides immediate feedback on the selected input, allowing you to verify that the correct value is being passed through the node. The output is returned as a tuple containing the selected string, which can then be used by other nodes or processes within the system. This straightforward output mechanism ensures that the node's behavior is transparent and easy to understand, making it a valuable tool for debugging and testing purposes.

Debug Combo Input Usage Tips:

  • Use the DebugComboInputNode to quickly test and verify the flow of data in your node setup by selecting different options and observing the printed output.
  • When troubleshooting complex node configurations, employ this node to isolate and identify issues by checking the output of specific nodes in the chain.

Debug Combo Input Common Errors and Solutions:

No output displayed in console

  • Explanation: This error may occur if the console or output window is not properly configured to display print statements.
  • Solution: Ensure that your development environment is set up to capture and display console output. Check the console settings or use a different environment that supports print statements.

Invalid input selection

  • Explanation: Selecting an option outside the predefined list ("0", "1", "2") can lead to unexpected behavior.
  • Solution: Always select from the available options in the dropdown menu to ensure the node functions correctly. If additional options are needed, consider modifying the node's code to include them.

Debug Combo Input Related Nodes

Go back to the extension to check out more related nodes.
ComfyUI-LogicUtils
RunComfy
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Debug Combo Input