OpenAi Api request with proxy

`I need to make a request for OpenAi by proxy.Proxy - IPv4Python error:407 Proxy Authentication RequiredAccess to requested resource disallowed by administrator or you need valid username/password to use this resource

My code

import configfrom openai import OpenAIproxies = {'https': 'http://M0k0EN:ZSNkKy@95.164.128.235:9943'}client = OpenAI(    api_key=config.api_key,    base_url=proxies.get('https'),)completion = client.completions.create(    model="gpt-3.5-turbo-instruct",    prompt="Say this is a test",    max_tokens=7,    temperature=0)print(completion.choices[0].text)