wehub-resource-sync
77 lines
3.3 KiB
C#
77 lines
3.3 KiB
C#
// Copyright (c) Microsoft. All rights reserved.
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using System.ComponentModel;
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using Microsoft.SemanticKernel;
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using Microsoft.SemanticKernel.ChatCompletion;
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using Microsoft.SemanticKernel.Connectors.OpenAI;
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namespace ChatCompletion;
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/// <summary>
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/// Sample shows how to the model will reuse a function result from the chat history.
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/// </summary>
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public sealed class OpenAI_RepeatedFunctionCalling(ITestOutputHelper output) : BaseTest(output)
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{
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/// <summary>
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/// Sample shows a chat history where each ask requires a function to be called but when
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/// an ask is repeated the model will reuse the previous function result.
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/// </summary>
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[Fact]
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public async Task ReuseFunctionResultExecutionAsync()
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{
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// Create a kernel with OpenAI chat completion and WeatherPlugin
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Kernel kernel = CreateKernelWithPlugin<WeatherPlugin>();
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var service = kernel.GetRequiredService<IChatCompletionService>();
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// Invoke chat prompt with auto invocation of functions enabled
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var chatHistory = new ChatHistory
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{
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new ChatMessageContent(AuthorRole.User, "What is the weather like in Boston?")
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};
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var executionSettings = new OpenAIPromptExecutionSettings { FunctionChoiceBehavior = FunctionChoiceBehavior.Auto() };
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var result1 = await service.GetChatMessageContentAsync(chatHistory, executionSettings, kernel);
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chatHistory.Add(result1);
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Console.WriteLine(result1);
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chatHistory.Add(new ChatMessageContent(AuthorRole.User, "What is the weather like in Paris?"));
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var result2 = await service.GetChatMessageContentAsync(chatHistory, executionSettings, kernel);
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chatHistory.Add(result2);
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Console.WriteLine(result2);
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chatHistory.Add(new ChatMessageContent(AuthorRole.User, "What is the weather like in Dublin?"));
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var result3 = await service.GetChatMessageContentAsync(chatHistory, executionSettings, kernel);
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chatHistory.Add(result3);
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Console.WriteLine(result3);
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chatHistory.Add(new ChatMessageContent(AuthorRole.User, "What is the weather like in Boston?"));
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var result4 = await service.GetChatMessageContentAsync(chatHistory, executionSettings, kernel);
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chatHistory.Add(result4);
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Console.WriteLine(result4);
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}
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private sealed class WeatherPlugin
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{
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[KernelFunction]
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[Description("Get the current weather in a given location.")]
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public string GetWeather(
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[Description("The city and department, e.g. Marseille, 13")] string location
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) => $"12°C\nWind: 11 KMPH\nHumidity: 48%\nMostly cloudy\nLocation: {location}";
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}
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private Kernel CreateKernelWithPlugin<T>()
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{
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// Create a logging handler to output HTTP requests and responses
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var handler = new LoggingHandler(new HttpClientHandler(), this.Output);
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HttpClient httpClient = new(handler);
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// Create a kernel with OpenAI chat completion and WeatherPlugin
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IKernelBuilder kernelBuilder = Kernel.CreateBuilder();
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kernelBuilder.AddOpenAIChatCompletion(
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modelId: TestConfiguration.OpenAI.ChatModelId!,
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apiKey: TestConfiguration.OpenAI.ApiKey!,
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httpClient: httpClient);
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kernelBuilder.Plugins.AddFromType<T>();
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Kernel kernel = kernelBuilder.Build();
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return kernel;
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}
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}
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