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ComfyUI > Nodes > Efficiency Nodes for ComfyUI Version 2.0+ > Simple Eval Examples

ComfyUI Node: Simple Eval Examples

Class Name

Simple Eval Examples

Category
Efficiency Nodes/Simple Eval

Author
jags111 (Account age: 3922days)Extension
Efficiency Nodes for ComfyUI Version 2.0+Latest Updated
2024-08-07Github Stars
0.83K

Github Ask jags111 Questions Current Questions Past Questions

How to Install Efficiency Nodes for ComfyUI Version 2.0+

Install this extension via the ComfyUI Manager by searching for Efficiency Nodes for ComfyUI Version 2.0+

1. Click the Manager button in the main menu
2. Select Custom Nodes Manager button
3. Enter Efficiency Nodes for ComfyUI Version 2.0+ 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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Simple Eval Examples Description

Practical examples for using Simple Eval nodes to evaluate expressions efficiently.

Simple Eval Examples:

The Simple Eval Examples node is designed to provide you with practical examples of how to use the Simple Eval nodes within the Efficiency Nodes category. This node reads a predefined set of examples from a text file and displays them in a user-friendly format. The primary goal of this node is to help you understand how to construct and evaluate different types of expressions, such as integers, floats, and strings, using the Simple Eval nodes. By offering these examples, the node aims to enhance your efficiency and effectiveness in utilizing the Simple Eval nodes for various computational tasks, making it easier for you to integrate these evaluations into your workflows.

Simple Eval Examples Input Parameters:

models_text

This parameter is a multiline string that contains the examples of how to use the Simple Eval nodes. The content is read from a file named SimpleEval_Node_Examples.txt located in the workflows directory. The examples provided in this text are intended to guide you through different use cases and scenarios for evaluating expressions. The default value is the content of the SimpleEval_Node_Examples.txt file, and it is designed to be user-friendly and easy to understand.

Simple Eval Examples Output Parameters:

This node does not produce any output parameters.

Simple Eval Examples Usage Tips:

Review the examples provided in the models_text parameter to understand how to construct and evaluate different types of expressions using the Simple Eval nodes.
Use the examples as a reference to create your own expressions and integrate them into your workflows for more efficient and effective computations.

Simple Eval Examples Common Errors and Solutions:

FileNotFoundError: [Errno 2] No such file or directory: 'workflows/SimpleEval_Node_Examples.txt'

Explanation: This error occurs when the SimpleEval_Node_Examples.txt file is not found in the specified directory.
Solution: Ensure that the SimpleEval_Node_Examples.txt file is located in the workflows directory. If the file is missing, you may need to create it or obtain it from the appropriate source.

IOError: [Errno 13] Permission denied: 'workflows/SimpleEval_Node_Examples.txt'

Explanation: This error occurs when the node does not have the necessary permissions to read the SimpleEval_Node_Examples.txt file.
Solution: Check the file permissions and ensure that the node has read access to the SimpleEval_Node_Examples.txt file. You may need to adjust the file permissions or run the node with elevated privileges.