FileNotFoundError: [Errno 2] No such file or directory: python json

код

import os, json

ar = []

with open('user_list.txt', encoding = 'utf-8' ) as r:
    for i in r:
        n = i.lower().split('\n')[0]
        if n != '':
            ar.append(n)

with open('user_list.json', 'w', encoding = 'utf-8') as e:
    json.dump(ar, e) 

ошибка

Traceback (most recent call last):
  File "c:\Users\havra\Desktop\json_crlist.py", line 5, in <module>
    with open('user_list.txt', encoding = 'utf-8' ) as r:
FileNotFoundError: [Errno 2] No such file or directory: 'user_list.txt'

файл с кодом и файл с списком в одной дериктории