Verify if the given openai API key is valid or not.

openai_key_validator.py

import openai
import openai.types


def check_openai_api_key(api_key):
    openai.api_key = api_key
    try:
        openai.models.list()
    except openai.AuthenticationError as e:
        return False
    else:
        return True


if __name__ == "__main__":
    import sys
    api_key = sys.argv[1]
    is_valid = check_openai_api_key(api_key)

    if is_valid:
        print("Valid OpenAI API key.")
    else:
        print("Invalid OpenAI API key.")