use natural sort for shared.walk_files and shared.listfiles, as well as for dirs in extra networks

    os.makedirs(shared.cmd_opts.lora_dir, exist_ok=True)

    candidates = list(shared.walk_files(shared.cmd_opts.lora_dir, allowed_extensions=[".pt", ".ckpt", ".safetensors"]))

    for filename in sorted(candidates, key=str.lower):

    for filename in candidates:

        if os.path.isdir(filename):

            continue

import datetime

import json

import os

import re

import sys

import threading

import time

mem_mon.start()

def natural_sort_key(s, regex=re.compile('([0-9]+)')):

    return [int(text) if text.isdigit() else text.lower() for text in regex.split(s)]

def listfiles(dirname):

    filenames = [os.path.join(dirname, x) for x in sorted(os.listdir(dirname), key=str.lower) if not x.startswith(".")]

    filenames = [os.path.join(dirname, x) for x in sorted(os.listdir(dirname), key=natural_sort_key) if not x.startswith(".")]

    return [file for file in filenames if os.path.isfile(file)]

    if allowed_extensions is not None:

        allowed_extensions = set(allowed_extensions)

    for root, _, files in os.walk(path, followlinks=True):

        for filename in files:

    items = list(os.walk(path, followlinks=True))

    items = sorted(items, key=lambda x: natural_sort_key(x[0]))

    for root, _, files in items:

        for filename in sorted(files, key=natural_sort_key):

            if allowed_extensions is not None:

                _, ext = os.path.splitext(filename)

                if ext not in allowed_extensions:

        subdirs = {}

        for parentdir in [os.path.abspath(x) for x in self.allowed_directories_for_previews()]:

            for root, dirs, _ in os.walk(parentdir, followlinks=True):

                for dirname in dirs:

            for root, dirs, _ in sorted(os.walk(parentdir, followlinks=True), key=lambda x: shared.natural_sort_key(x[0])):

                for dirname in sorted(dirs, key=shared.natural_sort_key):

                    x = os.path.join(root, dirname)

                    if not os.path.isdir(x):