Function image_to_data_url

examples/python/vision.py:25–28

(path: str)

# 方法 2：本地图片转 base64
def image_to_data_url(path: str) -> str:
    with open(path, "rb") as f:
        b64 = base64.b64encode(f.read()).decode()
    return f"data:image/jpeg;base64,{b64}"

resp = client.chat.completions.create(
    model="gpt-5",