import json

IP_HISTORY_FILE = "tu_ruta_a_ip_history.json"  # Asegúrate de definir la ruta correcta

def remove_duplicates_preserve_order(history):
    """Elimina duplicados de la lista manteniendo el orden."""
    seen = set()
    new_history = []
    for item in history:
        if item not in seen:
            seen.add(item)
            new_history.append(item)
    return new_history

if os.path.exists(IP_HISTORY_FILE):
    with open(IP_HISTORY_FILE, "r") as file:
        ip_history = json.load(file)
    ip_history = remove_duplicates_preserve_order(ip_history)

    # Guardar la lista actualizada en el archivo JSON
    with open(IP_HISTORY_FILE, "w") as file:
        json.dump(ip_history, file)