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Automation & scripting

CLI tools, scheduled jobs, filesystem tasks, and glue scripts that save time.

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Automation & scripting easy

Rename Files in Folder with Numeric Prefix in Python

Renames all files in a folder by adding a sequential numeric prefix (e.g., 01_, 02_) to each filename using pathlib.

file-renaming pathlib automation
Python 
from pathlib import Path

def rename_with_numeric_prefix(folder_path):
    folder = Path(folder_path)
    for index, file_path in enumerate(folder.iterdir(), start=1):
        if file_path.is_file():
            new_name = f"{index:02d}_{file_path.name}"
            new_path = file_path.with_name(new_name)
           …
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