📜 CR Load Text List

Documentation

• Class name: CR Load Text List
• Category: 🧩 Comfyroll Studio/✨ Essential/📜 List
• Output node: False

This node is designed to load and parse text lists from files with specific extensions, such as .txt or .csv, facilitating the handling and manipulation of textual data within a workflow.

Input types

Required

• input_file_path
  • Specifies the path to the directory containing the target file, playing a crucial role in locating the file for data extraction.
  • Comfy dtype: STRING
  • Python dtype: str
• file_name
  • The name of the file (excluding its extension) to be loaded. This parameter is essential for identifying the specific file to be processed.
  • Comfy dtype: STRING
  • Python dtype: str
• file_extension
  • Defines the file extension (e.g., 'txt', 'csv') of the target file, determining the method of parsing and loading the text list.
  • Comfy dtype: COMBO[STRING]
  • Python dtype: str

Output types

• STRING
  • Comfy dtype: STRING
  • Returns a list of strings extracted from the specified file.
  • Python dtype: List[str]
• show_help
  • Comfy dtype: STRING
  • Provides a URL offering additional help and guidance on using the node.
  • Python dtype: str

Usage tips

• Infra type: CPU
• Common nodes: unknown

Source code

class CR_LoadTextList:

    @classmethod
    def INPUT_TYPES(s):
        return {"required": {
                        "input_file_path": ("STRING", {"multiline": False, "default": ""}),
                        "file_name": ("STRING", {"multiline": False, "default": ""}),
                        "file_extension": (["txt", "csv"],),
                        }
        }

    RETURN_TYPES = ("STRING", "STRING",)
    RETURN_NAMES = ("STRING", "show_help", ) 
    OUTPUT_IS_LIST = (True, False)    
    FUNCTION = 'load_list'
    CATEGORY = icons.get("Comfyroll/List")

    def load_list(self, input_file_path, file_name, file_extension):

        show_help = "https://github.com/Suzie1/ComfyUI_Comfyroll_CustomNodes/wiki/List-Nodes#cr-load-value-list"      

        filepath = input_file_path + "\\" + file_name + "." + file_extension
        print(f"CR Load Values: Loading {filepath}")

        list = []

        if file_extension == "csv":
            with open(filepath, "r") as csv_file:
                for row in csv_file:
                    list.append(row)

        elif file_extension == "txt":
            with open(filepath, "r") as txt_file:
                for row in txt_file:
                    list.append(row)
        else:
            pass

        return(list, show_help, )