ComfyUI > Nodes > Basic data handling > create LIST from FLOATs

ComfyUI Node: create LIST from FLOATs

Class Name

Basic data handling: ListCreateFromFloat

Category
Basic/LIST
Author
StableLlama (Account age: 861days)
Extension
Basic data handling
Latest Updated
2026-05-07
Github Stars
0.04K

How to Install Basic data handling

Install this extension via the ComfyUI Manager by searching for Basic data handling
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter Basic data handling 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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create LIST from FLOATs Description

Creates dynamic lists from float inputs for flexible data handling in computational tasks.

create LIST from FLOATs:

The ListCreateFromFloat node is designed to facilitate the creation of a list composed of floating-point numbers. This node is particularly useful when you need to dynamically generate a list from a series of float inputs, allowing for flexible and efficient data handling in your projects. By leveraging this node, you can easily manage and manipulate collections of float values, which is essential for various computational tasks and data processing workflows. The node automatically adapts to the number of inputs provided, ensuring that you can create lists of varying lengths without additional configuration. This capability makes it an invaluable tool for AI artists and developers who require a straightforward method to compile and utilize float data in their creative and technical endeavors.

create LIST from FLOATs Input Parameters:

item_0

The item_0 parameter serves as the initial input for the list creation process. It is expected to be a floating-point number, which can be provided directly or as a string that can be converted to a float. This parameter is part of a dynamic input system, meaning you can add more items (e.g., item_1, item_2, etc.) as needed to extend the list. The flexibility of this parameter allows you to input a wide range of float values, facilitating the creation of lists tailored to your specific requirements. There are no strict minimum or maximum values, but each input should be convertible to a float to ensure proper list creation.

create LIST from FLOATs Output Parameters:

list

The list output parameter is the result of the node's operation, providing you with a list of floating-point numbers. This list is constructed from the inputs you provide, excluding any non-convertible values. The output is crucial for subsequent data processing tasks, as it allows you to work with a structured collection of float values. Whether you're performing calculations, visualizations, or other data manipulations, the list output serves as a foundational element in your workflow, enabling efficient and organized handling of numerical data.

create LIST from FLOATs Usage Tips:

  • Ensure that all input values are either floats or strings that can be converted to floats to avoid errors during list creation.
  • Utilize the dynamic input capability to add as many float values as needed, allowing for flexible list sizes that suit your project's requirements.
  • Consider using this node in conjunction with other data processing nodes to streamline workflows that involve numerical data manipulation.

create LIST from FLOATs Common Errors and Solutions:

ValueError: could not convert string to float

  • Explanation: This error occurs when an input value cannot be converted to a float, possibly due to an invalid string format.
  • Solution: Verify that all input values are valid floats or strings that can be converted to floats. Remove or correct any non-convertible inputs.

Empty list output

  • Explanation: If the output list is empty, it may be due to all inputs being non-convertible or omitted.
  • Solution: Ensure that at least one valid float input is provided to generate a non-empty list. Double-check the input values for correctness.

create LIST from FLOATs Related Nodes

Go back to the extension to check out more related nodes.
Basic data handling
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create LIST from FLOATs