在 Reasoning Engine 上构建、测试和部署自定义应用

此示例演示了如何在推理引擎上构建、测试和部署自定义应用。其中包含应用的本地测试以及在 Reasoning Engine 上部署应用的步骤。

深入探索

如需查看包含此代码示例的详细文档，请参阅以下内容：

代码示例

Python

在尝试此示例之前，请按照《Vertex AI 快速入门：使用客户端库》中的 Python 设置说明执行操作。 如需了解详情，请参阅 Vertex AI Python API 参考文档。

如需向 Vertex AI 进行身份验证，请设置应用默认凭证。如需了解详情，请参阅为本地开发环境设置身份验证。 

import vertexai
from vertexai.preview import reasoning_engines

# TODO(developer): Update and un-comment below lines
# PROJECT_ID = "your-project-id"
# staging_bucket = "gs://YOUR_BUCKET_NAME"
vertexai.init(
    project=PROJECT_ID, location="us-central1", staging_bucket=staging_bucket
)

class SimpleAdditionApp:
    def query(self, a: int, b: int) -> str:
        """Query the application.
        Args:
            a: The first input number
            b: The second input number
        Returns:
            int: The additional result.
        """
        return f"{int(a)} + {int(b)} is {int(a + b)}"

# Locally test
app = SimpleAdditionApp()
app.query(a=1, b=2)

# Create a remote app with Reasoning Engine.
# This may take 1-2 minutes to finish.
reasoning_engine = reasoning_engines.ReasoningEngine.create(
    SimpleAdditionApp(),
    display_name="Demo Addition App",
    description="A simple demo addition app",
    requirements=["cloudpickle==3"],
    extra_packages=[],
)
# Example response:
# Using bucket YOUR_BUCKET_NAME
# Writing to gs://YOUR_BUCKET_NAME/reasoning_engine/reasoning_engine.pkl
# ...
# ReasoningEngine created. Resource name: projects/123456789/locations/us-central1/reasoningEngines/123456
# To use this ReasoningEngine in another session:
# reasoning_engine = vertexai.preview.reasoning_engines.ReasoningEngine('projects/123456789/locations/...

后续步骤

如需搜索和过滤其他 Google Cloud 产品的代码示例，请参阅Google Cloud 示例浏览器。