{"id":21,"date":"2026-08-15T18:16:40","date_gmt":"2026-08-15T10:16:40","guid":{"rendered":"http:\/\/firstestikun.com\/?p=21"},"modified":"2026-08-15T18:18:46","modified_gmt":"2026-08-15T10:18:46","slug":"1-%e6%a8%a1%e5%9e%8b%e7%9a%84%e7%ae%80%e5%8d%95%e8%b0%83%e7%94%a8","status":"publish","type":"post","link":"https:\/\/firstestikun.com\/index.php\/2026\/08\/15\/1-%e6%a8%a1%e5%9e%8b%e7%9a%84%e7%ae%80%e5%8d%95%e8%b0%83%e7%94%a8\/","title":{"rendered":"\uff08LangChain)1.\u6a21\u578b\u7684\u7b80\u5355\u8c03\u7528"},"content":{"rendered":"<h3 class=\"md-end-block md-heading\"><span class=\"md-plain\">1.\u521d\u59cb\u5316<\/span><\/h3>\n<pre class=\"md-fences md-end-block ty-contain-cm modeLoaded\" lang=\"\" spellcheck=\"false\"><span role=\"presentation\">import os<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">from langchain.chat_models import init_chat_model<\/span>\r\n<span role=\"presentation\">from openai import api_key<\/span>\r\n<span role=\"presentation\">from dotenv import load_dotenv<\/span>\r\n<span role=\"presentation\">from rich import print as rprint<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">load_dotenv(override=True) #\u9ed8\u8ba4\u641c\u7d22\u5f53\u524d\u76ee\u5f55\u4e0b.env\u6587\u4ef6, override=True\u786e\u4fdd\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u73af\u5883\u53d8\u91cf\u8986\u76d6\u7cfb\u7edf\u73af\u5883\u53d8\u91cf<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">ZHIPU_API_KEY = os.environ.get(\"ZHIPU_API_KEY\")<\/span>\r\n<span role=\"presentation\">ZHIPU_BASE_URL = os.environ.get(\"ZHIPU_BASE_URL\")<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">model = init_chat_model(<\/span>\r\n<span role=\"presentation\"> \u00a0  model_provider=\"openai\", #glm\u7cfb\u5217\u6a21\u578b\u7684\u63d0\u4f9b\u5546\u4e0d\u5728\u652f\u6301\u8303\u56f4\u5185\uff0c\u4f46\u517c\u5bb9openai\u517c\u5bb9\u63a5\u53e3\uff0cmodel\u503c\u8bbe\u7f6e\u4e3aopenai\u5373\u53ef<\/span>\r\n<span role=\"presentation\"> \u00a0  model = \"glm-4.7-flash\", #\u6a21\u578b\u7684\u540d\u79f0<\/span>\r\n<span role=\"presentation\"> \u00a0  api_key = ZHIPU_API_KEY, #\u6a21\u578b\u7684apikey\u5bc6\u94a5<\/span>\r\n<span role=\"presentation\"> \u00a0  base_url = ZHIPU_BASE_URL #\u6a21\u578b\u7684\u8c03\u7528\u5730\u5740<\/span>\r\n<span role=\"presentation\">)<\/span>\r\n<span role=\"presentation\">\u200b<\/span><\/pre>\n<p class=\"md-end-block md-p\"><span class=\"\"><strong><span spellcheck=\"false\"><code>model_provider<\/code><\/span><\/strong><\/span><span class=\"md-plain\">\uff1a\u6a21\u578b\u7684\u63d0\u4f9b\u5546\uff0c\u5355\u72ec\u4f20\u9012\uff0c\u800c\u4e0d\u662f\u4f5c\u4e3a <\/span><span spellcheck=\"false\"><code>model<\/code><\/span><span class=\"md-plain\"> \u53c2\u6570\u7684\u524d\u7f00\u3002<\/span><\/p>\n<p class=\"md-end-block md-p\"><span class=\"md-plain\">\u8fd9\u7b49\u540c\u4e8e\u524d\u7f00\u5f62\u5f0f\u3002\u4f8b\u5982\uff1a<\/span><\/p>\n<ul class=\"ul-list\" data-mark=\"-\">\n<li class=\"md-list-item\">\n<p class=\"md-end-block md-p\"><span class=\"\" spellcheck=\"false\"><code>model='claude-sonnet-4-5', model_provider='anthropic'<\/code><\/span><span class=\"md-plain\"> \u7684\u884c\u4e3a\u4e0e <\/span><span spellcheck=\"false\"><code>model='anthropic:claude-sonnet-4-5'<\/code><\/span><span class=\"md-plain\"> \u5b8c\u5168\u76f8\u540c\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"md-end-block md-p\"><span class=\"\"><strong><span class=\"md-plain\">\u591a\u6570\u60c5\u51b5\u4e0b\u5efa\u8bae\u4f7f\u7528 <\/span><span spellcheck=\"false\"><code>model<\/code><\/span><span class=\"md-plain\"> \u53c2\u6570\u7684\u524d\u7f00\u5f62\u5f0f<\/span><\/strong><\/span><span class=\"md-plain\">\uff08\u5373 <\/span><span spellcheck=\"false\"><code>'\u63d0\u4f9b\u5546:\u6a21\u578b\u540d'<\/code><\/span><span class=\"md-plain\">\uff09\u3002\u5728\u4ee5\u4e0b\u573a\u666f\u4e2d\uff0c\u4f60\u53ef\u4ee5\u8003\u8651\u4f7f\u7528 <\/span><span spellcheck=\"false\"><code>model_provider<\/code><\/span><span class=\"md-plain\"> \u8fd9\u4e2a\u5173\u952e\u5b57\u53c2\u6570\uff1a<\/span><\/p>\n<ul class=\"ul-list\" data-mark=\"-\">\n<li class=\"md-list-item\">\n<p class=\"md-end-block md-p\"><span class=\"md-plain\">\u63d0\u4f9b\u5546\u662f\u52a8\u6001\u7684\uff08\u4f8b\u5982\u4ece\u914d\u7f6e\u6587\u4ef6\u6216\u73af\u5883\u53d8\u91cf\u4e2d\u8bfb\u53d6\uff09\uff0c\u800c\u4f60\u4e0d\u5e0c\u671b\u624b\u52a8\u62fc\u63a5\u5b57\u7b26\u4e32\u3002<\/span><\/p>\n<\/li>\n<li class=\"md-list-item\">\n<p class=\"md-end-block md-p\"><span class=\"md-plain\">\u4f60\u5e0c\u671b <\/span><span spellcheck=\"false\"><code>model<\/code><\/span><span class=\"md-plain\"> \u548c <\/span><span spellcheck=\"false\"><code>model_provider<\/code><\/span><span class=\"md-plain\"> \u5728\u8fd0\u884c\u65f6\u901a\u8fc7 <\/span><span spellcheck=\"false\"><code>configurable_fields<\/code><\/span><span class=\"md-plain\"> \u80fd\u591f\u72ec\u7acb\u4e92\u6362\uff08\u4f8b\u5982\uff0c\u5c06\u540c\u4e00\u4e2a\u6a21\u578b\u540d\u79f0\u8def\u7531\u5230\u4e0d\u540c\u7684\u4e3b\u673a\uff09\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<div class=\"md-hr md-end-block\" tabindex=\"-1\">\n<hr \/>\n<\/div>\n<p class=\"md-end-block md-p\"><span class=\"\"><strong><span class=\"md-plain\">\u652f\u6301\u7684\u503c\u53ca\u5176\u6240\u9700\u7684\u96c6\u6210\u5305\uff08\u9700\u5355\u72ec\u5b89\u88c5\uff09<\/span><\/strong><\/span><span class=\"md-plain\">\uff1a<\/span><\/p>\n<figure class=\"md-table-fig\">\n<table class=\"md-table\">\n<thead>\n<tr class=\"md-end-block\">\n<th><span class=\"td-span\"><span class=\"md-plain\">\u63d0\u4f9b\u5546\u503c (<\/span><span spellcheck=\"false\"><code>model_provider<\/code><\/span><span class=\"md-plain\">)<\/span><\/span><\/th>\n<th><span class=\"td-span\"><span class=\"md-plain\">\u6240\u9700\u7684\u96c6\u6210\u5305<\/span><\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>openai<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/openai\"><span spellcheck=\"false\"><code>langchain-openai<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>anthropic<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/anthropic\"><span spellcheck=\"false\"><code>langchain-anthropic<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>azure_openai<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/openai\"><span spellcheck=\"false\"><code>langchain-openai<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>azure_ai<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/microsoft\"><span spellcheck=\"false\"><code>langchain-azure-ai<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>google_vertexai<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/google\"><span spellcheck=\"false\"><code>langchain-google-vertexai<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>google_genai<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/google\"><span spellcheck=\"false\"><code>langchain-google-genai<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>anthropic_bedrock<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/aws\"><span spellcheck=\"false\"><code>langchain-aws<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>bedrock<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/aws\"><span spellcheck=\"false\"><code>langchain-aws<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>bedrock_converse<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/aws\"><span spellcheck=\"false\"><code>langchain-aws<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>cohere<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/cohere\"><span spellcheck=\"false\"><code>langchain-cohere<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>fireworks<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/fireworks\"><span spellcheck=\"false\"><code>langchain-fireworks<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>together<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/together\"><span spellcheck=\"false\"><code>langchain-together<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>mistralai<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/mistralai\"><span spellcheck=\"false\"><code>langchain-mistralai<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>huggingface<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/huggingface\"><span spellcheck=\"false\"><code>langchain-huggingface<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>groq<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/groq\"><span spellcheck=\"false\"><code>langchain-groq<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>ollama<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/ollama\"><span spellcheck=\"false\"><code>langchain-ollama<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>google_anthropic_vertex<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/google\"><span spellcheck=\"false\"><code>langchain-google-vertexai<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>deepseek<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/deepseek\"><span spellcheck=\"false\"><code>langchain-deepseek<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>ibm<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/ibm\"><span spellcheck=\"false\"><code>langchain-ibm<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>nvidia<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/nvidia\"><span spellcheck=\"false\"><code>langchain-nvidia-ai-endpoints<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>xai<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/xai\"><span spellcheck=\"false\"><code>langchain-xai<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>openrouter<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/openrouter\"><span spellcheck=\"false\"><code>langchain-openrouter<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>perplexity<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/perplexity\"><span spellcheck=\"false\"><code>langchain-perplexity<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>upstage<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/upstage\"><span spellcheck=\"false\"><code>langchain-upstage<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>baseten<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/baseten\"><span spellcheck=\"false\"><code>langchain-baseten<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>litellm<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/oss\/python\/integrations\/providers\/litellm\"><span spellcheck=\"false\"><code>langchain-litellm<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>meta<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/pypi.org\/project\/langchain-meta\"><span spellcheck=\"false\"><code>langchain-meta<\/code><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span spellcheck=\"false\"><code>langsmith<\/code><\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\" md-link\"><a spellcheck=\"false\" href=\"https:\/\/docs.langchain.com\/langsmith\/llm-gateway\"><span spellcheck=\"false\"><code>langchain-openai<\/code><\/span><\/a><\/span><span class=\"md-plain\">\uff08LangSmith LLM Gateway \u4f7f\u7528 OpenAI \u517c\u5bb9\u63a5\u53e3\uff09<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h3 class=\"md-end-block md-heading\"><span class=\"md-plain\">2.\u8c03\u7528<\/span><\/h3>\n<h5 class=\"md-end-block md-heading\"><span class=\"md-plain\">2.1 invoke\uff08\u963b\u585e\u8c03\u7528\uff09<\/span><\/h5>\n<pre class=\"md-fences md-end-block ty-contain-cm modeLoaded\" lang=\"\" spellcheck=\"false\"><span role=\"presentation\">import os<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">from langchain.chat_models import init_chat_model<\/span>\r\n<span role=\"presentation\">from openai import api_key<\/span>\r\n<span role=\"presentation\">from dotenv import load_dotenv<\/span>\r\n<span role=\"presentation\">from rich import print as rprint<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">load_dotenv(override=True) #\u9ed8\u8ba4\u641c\u7d22\u5f53\u524d\u76ee\u5f55\u4e0b.env\u6587\u4ef6, override=True\u786e\u4fdd\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u73af\u5883\u53d8\u91cf\u8986\u76d6\u7cfb\u7edf\u73af\u5883\u53d8\u91cf<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">ZHIPU_API_KEY = os.environ.get(\"ZHIPU_API_KEY\")<\/span>\r\n<span role=\"presentation\">ZHIPU_BASE_URL = os.environ.get(\"ZHIPU_BASE_URL\")<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">model = init_chat_model(<\/span>\r\n<span role=\"presentation\"> \u00a0  model_provider=\"openai\",<\/span>\r\n<span role=\"presentation\"> \u00a0  model = \"glm-4.7-flash\", #\u6a21\u578b\u7684\u540d\u79f0<\/span>\r\n<span role=\"presentation\"> \u00a0  api_key = ZHIPU_API_KEY, #\u6a21\u578b\u7684apikey\u5bc6\u94a5<\/span>\r\n<span role=\"presentation\"> \u00a0  base_url = ZHIPU_BASE_URL #\u6a21\u578b\u7684\u8c03\u7528\u5730\u5740<\/span>\r\n<span role=\"presentation\">)<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">response = model.invoke(\"\u4f60\u597d\uff0c\u4ecb\u7ecd\u4e0b\u4f60\u81ea\u5df1(100\u5b57\u4ee5\u5185)\")<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">rprint(response)<\/span><\/pre>\n<pre class=\"md-fences md-end-block ty-contain-cm modeLoaded\" lang=\"\" spellcheck=\"false\"><span role=\"presentation\">C:\\Users\\13435\\.conda\\envs\\LangChain\\python.exe D:\\PythonProject\\LangChain\\1.\u6a21\u578b\u521d\u59cb\u5316.py <\/span>\r\n<span role=\"presentation\">AIMessage(<\/span>\r\n<span role=\"presentation\"> \u00a0  content='\u4f60\u597d\uff0c\u6211\u662fGLM\u5927\u8bed\u8a00\u6a21\u578b\uff0c\u7531Z.ai\u5f00\u53d1\u3002\u6211\u53ef\u4ee5\u56de\u7b54\u95ee\u9898\u3001\u63d0\u4f9b\u5efa\u8bae\u5e76\u534f<\/span>\r\n<span role=\"presentation\">\u52a9\u4f60\u5b8c\u6210\u5404\u79cd\u4efb\u52a1\u3002\u8bf7\u95ee\u6709\u4ec0\u4e48\u53ef\u4ee5\u5e2e\u4f60\u7684\u5417\uff1f',<\/span>\r\n<span role=\"presentation\"> \u00a0  additional_kwargs={'refusal': None},<\/span>\r\n<span role=\"presentation\"> \u00a0  response_metadata={<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0  'token_usage': {<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  'completion_tokens': 543,<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  'prompt_tokens': 15,<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  'total_tokens': 558,<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  'completion_tokens_details': {<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  'accepted_prediction_tokens': None,<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  'audio_tokens': None,<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  'reasoning_tokens': 500,<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  'rejected_prediction_tokens': None,<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  'text_tokens': None<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  },<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  'prompt_tokens_details': {<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  'audio_tokens': None,<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  'cache_write_tokens': None,<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  'cached_tokens': 2,<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  'image_tokens': None,<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  'text_tokens': None<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  }<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0  },<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0  'model_provider': 'openai',<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0  'model_name': 'glm-4.7-flash',<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0  'system_fingerprint': None,<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0  'id': '20260815174431b39a35b900f24db6',<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0  'finish_reason': 'stop',<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0  'logprobs': None<\/span>\r\n<span role=\"presentation\"> \u00a0  },<\/span>\r\n<span role=\"presentation\"> \u00a0  id='lc_run--01a004cf-07b3-7202-9b72-36f04175800f-0',<\/span>\r\n<span role=\"presentation\"> \u00a0  tool_calls=[],<\/span>\r\n<span role=\"presentation\"> \u00a0  invalid_tool_calls=[],<\/span>\r\n<span role=\"presentation\"> \u00a0  usage_metadata={<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0  'input_tokens': 15,<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0  'output_tokens': 543,<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0  'total_tokens': 558,<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0  'input_token_details': {'cache_read': 2},<\/span>\r\n<span role=\"presentation\"> \u00a0 \u00a0 \u00a0  'output_token_details': {'reasoning': 500}<\/span>\r\n<span role=\"presentation\"> \u00a0  }<\/span>\r\n<span role=\"presentation\">)<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">\u8fdb\u7a0b\u5df2\u7ed3\u675f\uff0c\u9000\u51fa\u4ee3\u7801\u4e3a 0<\/span>\r\n<span role=\"presentation\">\u200b<\/span><\/pre>\n<p class=\"md-end-block md-p\"><span class=\"\"><strong><span spellcheck=\"false\"><code>invoke<\/code><\/span><\/strong><\/span><span class=\"md-plain\">\uff1a\u963b\u585e\u8c03\u7528\uff0c\u6a21\u578b\u5b8c\u6210\u5168\u90e8\u8f93\u51fa\u540e\uff0c\u518d\u4e00\u6b21\u6027\u53d1\u9001\u6240\u6709\u4fe1\u606f\uff08\u6240\u9700\u8981\u7684\u65f6\u95f4\u6bd4\u8f83\u957f\uff09<\/span><\/p>\n<h5 class=\"md-end-block md-heading\"><span class=\"md-plain\">2.2 stream\uff08\u6d41\u5f0f\u8c03\u7528\uff09<\/span><\/h5>\n<pre class=\"md-fences md-end-block ty-contain-cm modeLoaded\" lang=\"\" spellcheck=\"false\"><span role=\"presentation\">import os<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">from langchain.chat_models import init_chat_model<\/span>\r\n<span role=\"presentation\">from openai import api_key<\/span>\r\n<span role=\"presentation\">from dotenv import load_dotenv<\/span>\r\n<span role=\"presentation\">from rich import print as rprint<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">load_dotenv(override=True) #\u9ed8\u8ba4\u641c\u7d22\u5f53\u524d\u76ee\u5f55\u4e0b.env\u6587\u4ef6, override=True\u786e\u4fdd\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u73af\u5883\u53d8\u91cf\u8986\u76d6\u7cfb\u7edf\u73af\u5883\u53d8\u91cf<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">ZHIPU_API_KEY = os.environ.get(\"ZHIPU_API_KEY\")<\/span>\r\n<span role=\"presentation\">ZHIPU_BASE_URL = os.environ.get(\"ZHIPU_BASE_URL\")<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">model = init_chat_model(<\/span>\r\n<span role=\"presentation\"> \u00a0  model_provider=\"openai\",<\/span>\r\n<span role=\"presentation\"> \u00a0  model = \"glm-4.7-flash\", #\u6a21\u578b\u7684\u540d\u79f0<\/span>\r\n<span role=\"presentation\"> \u00a0  api_key = ZHIPU_API_KEY, #\u6a21\u578b\u7684apikey\u5bc6\u94a5<\/span>\r\n<span role=\"presentation\"> \u00a0  base_url = ZHIPU_BASE_URL #\u6a21\u578b\u7684\u8c03\u7528\u5730\u5740<\/span>\r\n<span role=\"presentation\">)<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">for chunk in model.stream(\"\u4f60\u597d\uff0c\u4ecb\u7ecd\u4e0b\u4f60\u81ea\u5df1(100\u5b57\u4ee5\u5185)\"):<\/span>\r\n<span role=\"presentation\"> \u00a0  print(chunk.text,end=\"\",flush=True) #end=\"\"\u963b\u6b62\u6dfb\u52a0\u6362\u884c\u7b26\uff0cflush=True\u786e\u4fdd\u589e\u91cf\u6587\u672c\u5b9e\u65f6\u5237\u65b0<\/span><\/pre>\n<pre class=\"md-fences md-end-block ty-contain-cm modeLoaded\" lang=\"\" spellcheck=\"false\"><span role=\"presentation\">C:\\Users\\13435\\.conda\\envs\\LangChain\\python.exe D:\\PythonProject\\LangChain\\1.\u6a21\u578b\u521d\u59cb\u5316.py <\/span>\r\n<span role=\"presentation\">\u4f60\u597d\uff0c\u6211\u662fGLM\uff0c\u7531Z.ai\u5f00\u53d1\u7684\u5927\u8bed\u8a00\u6a21\u578b\u3002\u6211\u53ef\u4ee5\u56de\u7b54\u95ee\u9898\u3001\u8f85\u52a9\u521b\u4f5c\u3001\u603b\u7ed3\u4fe1\u606f\uff0c\u81f4\u529b\u4e8e\u4e3a\u4f60\u63d0\u4f9b\u4e13\u4e1a\u3001\u4fbf\u6377\u7684\u5e2e\u52a9\u3002<\/span>\r\n<span role=\"presentation\">\u8fdb\u7a0b\u5df2\u7ed3\u675f\uff0c\u9000\u51fa\u4ee3\u7801\u4e3a 0<\/span><\/pre>\n<p class=\"md-end-block md-p\"><span class=\"\"><strong><span spellcheck=\"false\"><code>invoke<\/code><\/span><\/strong><\/span><span class=\"md-plain\">\uff1a\u6d41\u5f0f\u8c03\u7528\uff0c\u5728\u751f\u6210\u65f6\u6d41\u5f0f\u4f20\u8f93\u5176\u8f93\u51fa\u5185\u5bb9\u3002\u901a\u8fc7\u9010\u6b65\u663e\u793a\u8f93\u51fa\uff0c\u53ef\u4ee5\u663e\u8457\u6539\u5584\u7528\u6237\u4f53\u9a8c\uff0c\u5c24\u5176\u662f\u5bf9\u4e8e\u8f83\u957f\u7684\u54cd\u5e94\u3002<\/span><\/p>\n<h5 class=\"md-end-block md-heading\"><span class=\"md-plain\">3.batch\uff08\u6279\u91cf\u8c03\u7528\uff09<\/span><\/h5>\n<pre class=\"md-fences md-end-block ty-contain-cm modeLoaded\" lang=\"\" spellcheck=\"false\"><span role=\"presentation\">import os<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">from langchain.chat_models import init_chat_model<\/span>\r\n<span role=\"presentation\">from openai import api_key<\/span>\r\n<span role=\"presentation\">from dotenv import load_dotenv<\/span>\r\n<span role=\"presentation\">from rich import print as rprint<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">load_dotenv(override=True) #\u9ed8\u8ba4\u641c\u7d22\u5f53\u524d\u76ee\u5f55\u4e0b.env\u6587\u4ef6, override=True\u786e\u4fdd\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u73af\u5883\u53d8\u91cf\u8986\u76d6\u7cfb\u7edf\u73af\u5883\u53d8\u91cf<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">ZHIPU_API_KEY = os.environ.get(\"ZHIPU_API_KEY\")<\/span>\r\n<span role=\"presentation\">ZHIPU_BASE_URL = os.environ.get(\"ZHIPU_BASE_URL\")<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">model = init_chat_model(<\/span>\r\n<span role=\"presentation\"> \u00a0  model_provider=\"openai\",<\/span>\r\n<span role=\"presentation\"> \u00a0  model = \"glm-4.7-flash\", #\u6a21\u578b\u7684\u540d\u79f0<\/span>\r\n<span role=\"presentation\"> \u00a0  api_key = ZHIPU_API_KEY, #\u6a21\u578b\u7684apikey\u5bc6\u94a5<\/span>\r\n<span role=\"presentation\"> \u00a0  base_url = ZHIPU_BASE_URL #\u6a21\u578b\u7684\u8c03\u7528\u5730\u5740<\/span>\r\n<span role=\"presentation\">)<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">responses = model.batch([<\/span>\r\n<span role=\"presentation\"> \u00a0  \"\u4e3a\u4ec0\u4e48\u9e66\u9e49\u6709\u4e94\u989c\u516d\u8272\u7684\u7fbd\u6bdb\uff1f\",<\/span>\r\n<span role=\"presentation\"> \u00a0  \"\u98de\u673a\u662f\u5982\u4f55\u98de\u884c\u7684\uff1f\",<\/span>\r\n<span role=\"presentation\"> \u00a0  \"\u4ec0\u4e48\u662f\u91cf\u5b50\u8ba1\u7b97\uff1f\"<\/span>\r\n<span role=\"presentation\">])<\/span>\r\n<span role=\"presentation\">\u200b<\/span>\r\n<span role=\"presentation\">for response in responses:<\/span>\r\n<span role=\"presentation\"> \u00a0  print(response)<\/span><\/pre>\n<p class=\"md-end-block md-p md-focus\"><span class=\"\"><strong><span spellcheck=\"false\"><code>batch<\/code><\/span><\/strong><\/span><span class=\"md-plain\">\uff1a\u5c06\u4e00\u7ec4\u72ec\u7acb\u8bf7\u6c42\u6279\u91cf\u5904\u7406\u7ed9\u6a21\u578b\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6027\u80fd\u5e76\u964d\u4f4e\u6210\u672c\uff0c\u56e0\u4e3a\u5904\u7406\u53ef\u4ee5\u5e76\u884c\u8fdb\u884c\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"1.\u521d\u59cb\u5316 import os \u200b from langchain.chat_models import ini [&hellip;]","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-21","post","type-post","status-publish","format-standard","hentry","category-langchain"],"_links":{"self":[{"href":"https:\/\/firstestikun.com\/index.php\/wp-json\/wp\/v2\/posts\/21","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/firstestikun.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/firstestikun.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/firstestikun.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/firstestikun.com\/index.php\/wp-json\/wp\/v2\/comments?post=21"}],"version-history":[{"count":0,"href":"https:\/\/firstestikun.com\/index.php\/wp-json\/wp\/v2\/posts\/21\/revisions"}],"wp:attachment":[{"href":"https:\/\/firstestikun.com\/index.php\/wp-json\/wp\/v2\/media?parent=21"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/firstestikun.com\/index.php\/wp-json\/wp\/v2\/categories?post=21"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/firstestikun.com\/index.php\/wp-json\/wp\/v2\/tags?post=21"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}