Ограничение во вложенности поддиректорий

def findUDirURL(dir, url_hash):
print(os.getcwd())
print(dir)
for name in os.listdir(dir):
subpath = os.path.join(dir, name)
if not os.path.isdir(subpath):
if name.endswith("[dynurl]") or name.endswith("[url]"):
writeURLList(os.path.join(subpath, "sub_url"), url_hash)
else:
findUDirURL(subpath, url_hash)

dir = '\\\\?\\' + os.path.realpath(dir)
findUDirURL(dir, url_hash)

import os
 
def recurse_dir(dir_name):
    for name in os.listdir(dir_name):
        subpath = os.path.join(dir_name, name)
        if not os.path.isdir(subpath):
            print(subpath)
        else:
            print(subpath)
            os.chdir(subpath)
            recurse_dir(subpath)
        
        
recurse_dir('d:/dir')

s='D:/dir/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc/eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee/11111111111111111111111111111111111111111.txt'
open('\\\\?\\' + s,'w').write('test')

import os
 
s = r'c:\temp\aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc\eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee\ddddddddddddddddddddddddddddddddddd\ffffffffffffffffffffffffffffff\wwwwwwwwwwwwwwwwwwwwwwwww\yyyyyyyyyyyyyy\tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt\rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr\qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq' 
 
os.makedirs('\\\\?\\' + s)
open('\\\\?\\' + os.path.realpath(s) + r'\11111111111111111111111111111111111111111.txt','w').write('test')