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| <link rel="modulepreload" href="/docs/smolagents/pr_2321/zh/_app/immutable/chunks/DocNotebookDropdown.be7b60e3.js"><!-- HEAD_svelte-u9bgzb_START --><meta name="hf:doc:metadata" content="{"title":"📚 管理Agent的记忆","local":"-管理agent的记忆","sections":[{"title":"回放Agent的记忆","local":"回放agent的记忆","sections":[],"depth":3},{"title":"动态修改Agent的记忆","local":"动态修改agent的记忆","sections":[],"depth":3},{"title":"分步运行 Agents","local":"分步运行-agents","sections":[],"depth":3}],"depth":1}"><!-- HEAD_svelte-u9bgzb_END --> <p></p> <div class="items-center shrink-0 min-w-[100px] max-sm:min-w-[50px] justify-end ml-auto flex" style="float: right; margin-left: 10px; display: inline-flex; position: relative; z-index: 10;"><div class="inline-flex rounded-md max-sm:rounded-sm"><button class="inline-flex items-center gap-1 h-7 max-sm:h-7 px-2 max-sm:px-1.5 text-sm font-medium text-gray-800 border border-r-0 rounded-l-md max-sm:rounded-l-sm border-gray-200 bg-white hover:shadow-inner dark:border-gray-850 dark:bg-gray-950 dark:text-gray-200 dark:hover:bg-gray-800" aria-live="polite"><span class="inline-flex items-center justify-center rounded-md p-0.5 max-sm:p-0 hover:text-gray-800 dark:hover:text-gray-200"><svg class="sm:size-3.5 size-3" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg></span> <span>Copy page</span></button> <button class="inline-flex items-center justify-center w-6 max-sm:w-5 h-7 max-sm:h-7 disabled:pointer-events-none text-sm text-gray-500 hover:text-gray-700 dark:hover:text-white rounded-r-md max-sm:rounded-r-sm border border-l transition border-gray-200 bg-white hover:shadow-inner dark:border-gray-850 dark:bg-gray-950 dark:text-gray-200 dark:hover:bg-gray-800" aria-haspopup="menu" aria-expanded="false" aria-label="Open copy menu"><svg class="transition-transform text-gray-400 overflow-visible sm:size-3.5 size-3 rotate-0" width="1em" height="1em" viewBox="0 0 12 7" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M1 1L6 6L11 1" stroke="currentColor"></path></svg></button></div> </div> <div class="flex space-x-1 " style="float: right; margin-left: 10px; display: inline-flex; position: relative; z-index: 10;"> <div class="relative colab-dropdown "> <button class=" " type="button"> <img alt="Open In Colab" class="!m-0" src="https://colab.research.google.com/assets/colab-badge.svg"> </button> </div> <div class="relative colab-dropdown "> <button class=" " type="button"> <img alt="Open In Studio Lab" class="!m-0" src="https://studiolab.sagemaker.aws/studiolab.svg"> </button> </div></div> <h1 class="relative group"><a id="-管理agent的记忆" class="header-link block pr-1.5 text-lg no-hover:hidden with-hover:absolute with-hover:p-1.5 with-hover:opacity-0 with-hover:group-hover:opacity-100 with-hover:right-full" href="#-管理agent的记忆"><span><svg class="" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 256"><path d="M167.594 88.393a8.001 8.001 0 0 1 0 11.314l-67.882 67.882a8 8 0 1 1-11.314-11.315l67.882-67.881a8.003 8.003 0 0 1 11.314 0zm-28.287 84.86l-28.284 28.284a40 40 0 0 1-56.567-56.567l28.284-28.284a8 8 0 0 0-11.315-11.315l-28.284 28.284a56 56 0 0 0 79.196 79.197l28.285-28.285a8 8 0 1 0-11.315-11.314zM212.852 43.14a56.002 56.002 0 0 0-79.196 0l-28.284 28.284a8 8 0 1 0 11.314 11.314l28.284-28.284a40 40 0 0 1 56.568 56.567l-28.285 28.285a8 8 0 0 0 11.315 11.314l28.284-28.284a56.065 56.065 0 0 0 0-79.196z" fill="currentColor"></path></svg></span></a> <span>📚 管理Agent的记忆</span></h1> <p data-svelte-h="svelte-p98u1b">归根结底，Agent可以定义为由几个简单组件构成：它拥有工具、提示词。最重要的是，它具备对过往步骤的记忆，能够追溯完整的规划、执行和错误历史。</p> <h3 class="relative group"><a id="回放agent的记忆" class="header-link block pr-1.5 text-lg no-hover:hidden with-hover:absolute with-hover:p-1.5 with-hover:opacity-0 with-hover:group-hover:opacity-100 with-hover:right-full" href="#回放agent的记忆"><span><svg class="" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 256"><path d="M167.594 88.393a8.001 8.001 0 0 1 0 11.314l-67.882 67.882a8 8 0 1 1-11.314-11.315l67.882-67.881a8.003 8.003 0 0 1 11.314 0zm-28.287 84.86l-28.284 28.284a40 40 0 0 1-56.567-56.567l28.284-28.284a8 8 0 0 0-11.315-11.315l-28.284 28.284a56 56 0 0 0 79.196 79.197l28.285-28.285a8 8 0 1 0-11.315-11.314zM212.852 43.14a56.002 56.002 0 0 0-79.196 0l-28.284 28.284a8 8 0 1 0 11.314 11.314l28.284-28.284a40 40 0 0 1 56.568 56.567l-28.285 28.285a8 8 0 0 0 11.315 11.314l28.284-28.284a56.065 56.065 0 0 0 0-79.196z" fill="currentColor"></path></svg></span></a> <span>回放Agent的记忆</span></h3> <p data-svelte-h="svelte-l1831j">我们提供了多项功能来审查Agent的过往运行记录。</p> <p data-svelte-h="svelte-1oxmy0k">您可以通过插装（instrumentation）在可视化界面中查看Agent的运行过程，该界面支持对特定步骤进行缩放操作，具体方法参见<a href="./inspect_runs">插装指南</a>。</p> <p data-svelte-h="svelte-1psx7xq">您也可以使用<code>agent.replay()</code>方法实现回放：</p> <p data-svelte-h="svelte-18l9ooq">当Agent完成运行后：</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5 text-gray-600 " title="code excerpt" type="button"><svg class="" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg> <div class="absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0"><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent; "></div> Copied</div></button></div> <pre class="language-py "><!-- HTML_TAG_START --><span class="hljs-keyword">from</span> smolagents <span class="hljs-keyword">import</span> InferenceClientModel, CodeAgent | |
| agent = CodeAgent(tools=[], model=InferenceClientModel(), verbosity_level=<span class="hljs-number">0</span>) | |
| result = agent.run(<span class="hljs-string">"What's the 20th Fibonacci number?"</span>)<!-- HTML_TAG_END --></pre></div> <p data-svelte-h="svelte-1x8nag9">若要回放最近一次运行，只需使用：</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5 text-gray-600 " title="code excerpt" type="button"><svg class="" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg> <div class="absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0"><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent; "></div> Copied</div></button></div> <pre class="language-py "><!-- HTML_TAG_START -->agent.replay()<!-- HTML_TAG_END --></pre></div> <h3 class="relative group"><a id="动态修改agent的记忆" class="header-link block pr-1.5 text-lg no-hover:hidden with-hover:absolute with-hover:p-1.5 with-hover:opacity-0 with-hover:group-hover:opacity-100 with-hover:right-full" href="#动态修改agent的记忆"><span><svg class="" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 256"><path d="M167.594 88.393a8.001 8.001 0 0 1 0 11.314l-67.882 67.882a8 8 0 1 1-11.314-11.315l67.882-67.881a8.003 8.003 0 0 1 11.314 0zm-28.287 84.86l-28.284 28.284a40 40 0 0 1-56.567-56.567l28.284-28.284a8 8 0 0 0-11.315-11.315l-28.284 28.284a56 56 0 0 0 79.196 79.197l28.285-28.285a8 8 0 1 0-11.315-11.314zM212.852 43.14a56.002 56.002 0 0 0-79.196 0l-28.284 28.284a8 8 0 1 0 11.314 11.314l28.284-28.284a40 40 0 0 1 56.568 56.567l-28.285 28.285a8 8 0 0 0 11.315 11.314l28.284-28.284a56.065 56.065 0 0 0 0-79.196z" fill="currentColor"></path></svg></span></a> <span>动态修改Agent的记忆</span></h3> <p data-svelte-h="svelte-tfmp24">许多高级应用场景需要对Agent的记忆进行动态修改。</p> <p data-svelte-h="svelte-1daasal">您可以通过以下方式访问Agent的记忆：</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5 text-gray-600 " title="code excerpt" type="button"><svg class="" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg> <div class="absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0"><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent; "></div> Copied</div></button></div> <pre class="language-py "><!-- HTML_TAG_START --><span class="hljs-keyword">from</span> smolagents <span class="hljs-keyword">import</span> ActionStep | |
| system_prompt_step = agent.memory.system_prompt | |
| <span class="hljs-built_in">print</span>(<span class="hljs-string">"The system prompt given to the agent was:"</span>) | |
| <span class="hljs-built_in">print</span>(system_prompt_step.system_prompt) | |
| task_step = agent.memory.steps[<span class="hljs-number">0</span>] | |
| <span class="hljs-built_in">print</span>(<span class="hljs-string">"\n\nThe first task step was:"</span>) | |
| <span class="hljs-built_in">print</span>(task_step.task) | |
| <span class="hljs-keyword">for</span> step <span class="hljs-keyword">in</span> agent.memory.steps: | |
| <span class="hljs-keyword">if</span> <span class="hljs-built_in">isinstance</span>(step, ActionStep): | |
| <span class="hljs-keyword">if</span> step.error <span class="hljs-keyword">is</span> <span class="hljs-keyword">not</span> <span class="hljs-literal">None</span>: | |
| <span class="hljs-built_in">print</span>(<span class="hljs-string">f"\nStep <span class="hljs-subst">{step.step_number}</span> got this error:\n<span class="hljs-subst">{step.error}</span>\n"</span>) | |
| <span class="hljs-keyword">else</span>: | |
| <span class="hljs-built_in">print</span>(<span class="hljs-string">f"\nStep <span class="hljs-subst">{step.step_number}</span> got these observations:\n<span class="hljs-subst">{step.observations}</span>\n"</span>)<!-- HTML_TAG_END --></pre></div> <p data-svelte-h="svelte-1rvy0xd">使用<code>agent.memory.get_full_steps()</code>可获取完整步骤字典数据。</p> <p data-svelte-h="svelte-1pthyy4">您还可以通过步骤回调（step callbacks）实现记忆的动态修改。</p> <p data-svelte-h="svelte-aqg9g7">步骤回调函数可通过参数直接访问<code>agent</code>对象，因此能够访问所有记忆步骤并根据需要进行修改。例如，假设您正在监控网页浏览Agent每个步骤的屏幕截图，希望保留最新截图同时删除旧步骤的图片以节省token消耗。</p> <p data-svelte-h="svelte-1nqqfaj">可参考以下代码示例： | |
| <em>注：此代码片段不完整，部分导入语句和对象定义已精简，完整代码请访问<a href="https://github.com/huggingface/smolagents/blob/main/src/smolagents/vision_web_browser.py" rel="nofollow">原始脚本</a></em></p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5 text-gray-600 " title="code excerpt" type="button"><svg class="" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg> <div class="absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0"><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent; "></div> Copied</div></button></div> <pre class="language-py "><!-- HTML_TAG_START --><span class="hljs-keyword">import</span> helium | |
| <span class="hljs-keyword">from</span> PIL <span class="hljs-keyword">import</span> Image | |
| <span class="hljs-keyword">from</span> io <span class="hljs-keyword">import</span> BytesIO | |
| <span class="hljs-keyword">from</span> time <span class="hljs-keyword">import</span> sleep | |
| <span class="hljs-keyword">def</span> <span class="hljs-title function_">update_screenshot</span>(<span class="hljs-params">memory_step: ActionStep, agent: CodeAgent</span>) -> <span class="hljs-literal">None</span>: | |
| sleep(<span class="hljs-number">1.0</span>) <span class="hljs-comment"># Let JavaScript animations happen before taking the screenshot</span> | |
| driver = helium.get_driver() | |
| latest_step = memory_step.step_number | |
| <span class="hljs-keyword">for</span> previous_memory_step <span class="hljs-keyword">in</span> agent.memory.steps: <span class="hljs-comment"># Remove previous screenshots from logs for lean processing</span> | |
| <span class="hljs-keyword">if</span> <span class="hljs-built_in">isinstance</span>(previous_memory_step, ActionStep) <span class="hljs-keyword">and</span> previous_memory_step.step_number <= latest_step - <span class="hljs-number">2</span>: | |
| previous_memory_step.observations_images = <span class="hljs-literal">None</span> | |
| png_bytes = driver.get_screenshot_as_png() | |
| image = Image.<span class="hljs-built_in">open</span>(BytesIO(png_bytes)) | |
| memory_step.observations_images = [image.copy()]<!-- HTML_TAG_END --></pre></div> <p data-svelte-h="svelte-1k5kj85">最后在初始化Agent时，将此函数传入<code>step_callbacks</code>参数：</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5 text-gray-600 " title="code excerpt" type="button"><svg class="" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg> <div class="absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0"><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent; "></div> Copied</div></button></div> <pre class="language-py "><!-- HTML_TAG_START -->CodeAgent( | |
| tools=[WebSearchTool(), go_back, close_popups, search_item_ctrl_f], | |
| model=model, | |
| additional_authorized_imports=[<span class="hljs-string">"helium"</span>], | |
| step_callbacks=[update_screenshot], | |
| max_steps=<span class="hljs-number">20</span>, | |
| verbosity_level=<span class="hljs-number">2</span>, | |
| )<!-- HTML_TAG_END --></pre></div> <p data-svelte-h="svelte-eotga2">请访问我们的 <a href="https://github.com/huggingface/smolagents/blob/main/src/smolagents/vision_web_browser.py" rel="nofollow">vision web browser code</a> 查看完整可运行示例。</p> <h3 class="relative group"><a id="分步运行-agents" class="header-link block pr-1.5 text-lg no-hover:hidden with-hover:absolute with-hover:p-1.5 with-hover:opacity-0 with-hover:group-hover:opacity-100 with-hover:right-full" href="#分步运行-agents"><span><svg class="" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 256"><path d="M167.594 88.393a8.001 8.001 0 0 1 0 11.314l-67.882 67.882a8 8 0 1 1-11.314-11.315l67.882-67.881a8.003 8.003 0 0 1 11.314 0zm-28.287 84.86l-28.284 28.284a40 40 0 0 1-56.567-56.567l28.284-28.284a8 8 0 0 0-11.315-11.315l-28.284 28.284a56 56 0 0 0 79.196 79.197l28.285-28.285a8 8 0 1 0-11.315-11.314zM212.852 43.14a56.002 56.002 0 0 0-79.196 0l-28.284 28.284a8 8 0 1 0 11.314 11.314l28.284-28.284a40 40 0 0 1 56.568 56.567l-28.285 28.285a8 8 0 0 0 11.315 11.314l28.284-28.284a56.065 56.065 0 0 0 0-79.196z" fill="currentColor"></path></svg></span></a> <span>分步运行 Agents</span></h3> <p data-svelte-h="svelte-1gt6hke">当您需要处理耗时数天的工具调用时，这种方式特别有用：您可以逐步执行Agents。这还允许您在每一步更新记忆。</p> <div class="code-block relative "><div class="absolute top-2.5 right-4"><button class="inline-flex items-center relative text-sm focus:text-green-500 cursor-pointer focus:outline-none transition duration-200 ease-in-out opacity-0 mx-0.5 text-gray-600 " title="code excerpt" type="button"><svg class="" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M28,10V28H10V10H28m0-2H10a2,2,0,0,0-2,2V28a2,2,0,0,0,2,2H28a2,2,0,0,0,2-2V10a2,2,0,0,0-2-2Z" transform="translate(0)"></path><path d="M4,18H2V4A2,2,0,0,1,4,2H18V4H4Z" transform="translate(0)"></path><rect fill="none" width="32" height="32"></rect></svg> <div class="absolute pointer-events-none transition-opacity bg-black text-white py-1 px-2 leading-tight rounded font-normal shadow left-1/2 top-full transform -translate-x-1/2 translate-y-2 opacity-0"><div class="absolute bottom-full left-1/2 transform -translate-x-1/2 w-0 h-0 border-black border-4 border-t-0" style="border-left-color: transparent; border-right-color: transparent; "></div> Copied</div></button></div> <pre class="language-py "><!-- HTML_TAG_START --><span class="hljs-keyword">from</span> smolagents <span class="hljs-keyword">import</span> InferenceClientModel, CodeAgent, ActionStep, TaskStep | |
| agent = CodeAgent(tools=[], model=InferenceClientModel(), verbosity_level=<span class="hljs-number">1</span>) | |
| <span class="hljs-built_in">print</span>(agent.memory.system_prompt) | |
| task = <span class="hljs-string">"What is the 20th Fibonacci number?"</span> | |
| <span class="hljs-comment"># You could modify the memory as needed here by inputting the memory of another agent.</span> | |
| <span class="hljs-comment"># agent.memory.steps = previous_agent.memory.steps</span> | |
| <span class="hljs-comment"># Let's start a new task!</span> | |
| agent.memory.steps.append(TaskStep(task=task, task_images=[])) | |
| final_answer = <span class="hljs-literal">None</span> | |
| step_number = <span class="hljs-number">1</span> | |
| <span class="hljs-keyword">while</span> final_answer <span class="hljs-keyword">is</span> <span class="hljs-literal">None</span> <span class="hljs-keyword">and</span> step_number <= <span class="hljs-number">10</span>: | |
| memory_step = ActionStep( | |
| step_number=step_number, | |
| observations_images=[], | |
| ) | |
| <span class="hljs-comment"># Run one step.</span> | |
| final_answer = agent.step(memory_step) | |
| agent.memory.steps.append(memory_step) | |
| step_number += <span class="hljs-number">1</span> | |
| <span class="hljs-comment"># Change the memory as you please!</span> | |
| <span class="hljs-comment"># For instance to update the latest step:</span> | |
| <span class="hljs-comment"># agent.memory.steps[-1] = ...</span> | |
| <span class="hljs-built_in">print</span>(<span class="hljs-string">"The final answer is:"</span>, final_answer)<!-- HTML_TAG_END --></pre></div> <a class="!text-gray-400 !no-underline text-sm flex items-center not-prose mt-4" href="https://github.com/huggingface/smolagents/blob/main/docs/source/zh/tutorials/memory.md" target="_blank"><svg class="mr-1" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" fill="currentColor" focusable="false" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M31,16l-7,7l-1.41-1.41L28.17,16l-5.58-5.59L24,9l7,7z"></path><path d="M1,16l7-7l1.41,1.41L3.83,16l5.58,5.59L8,23l-7-7z"></path><path d="M12.419,25.484L17.639,6.552l1.932,0.518L14.351,26.002z"></path></svg> <span data-svelte-h="svelte-zjs2n5"><span class="underline">Update</span> on GitHub</span></a> <p></p> | |
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