check_openai_api.py

from openai import OpenAI
import os
os.environ["OPENAI_API_KEY"] = "your api key"
client = OpenAI()

stream = client.chat.completions.create(
    model="gpt-3.5-turbo",
    messages=[{"role": "user", "content": "Say this is a test"}],
    stream=True,
)
for chunk in stream:
    if chunk.choices[0].delta.content is not None:
        print(chunk.choices[0].delta.content, end="")