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<meta charset="utf-8" /><meta name="hf:doc:metadata" content="{&quot;title&quot;:&quot;AutoPipelineBlocks&quot;,&quot;local&quot;:&quot;autopipelineblocks&quot;,&quot;sections&quot;:[{&quot;title&quot;:&quot;ConditionalPipelineBlocks&quot;,&quot;local&quot;:&quot;conditionalpipelineblocks&quot;,&quot;sections&quot;:[],&quot;depth&quot;:2},{&quot;title&quot;:&quot;Fluxos de trabalho&quot;,&quot;local&quot;:&quot;workflows&quot;,&quot;sections&quot;:[],&quot;depth&quot;:2}],&quot;depth&quot;:1}"/>
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		<!--1k4az8t--><meta name="hf:doc:metadata" content="{&quot;title&quot;:&quot;AutoPipelineBlocks&quot;,&quot;local&quot;:&quot;autopipelineblocks&quot;,&quot;sections&quot;:[{&quot;title&quot;:&quot;ConditionalPipelineBlocks&quot;,&quot;local&quot;:&quot;conditionalpipelineblocks&quot;,&quot;sections&quot;:[],&quot;depth&quot;:2},{&quot;title&quot;:&quot;Workflows&quot;,&quot;local&quot;:&quot;workflows&quot;,&quot;sections&quot;:[],&quot;depth&quot;:2}],&quot;depth&quot;:1}"/><!---->
		<link href="/docs/diffusers/main/en/_app/immutable/assets/0.tn0RQdqM.css" rel="modulepreload"> <!--[--><!--[0--><!--[--><!--[0--><!--[--><p></p> <div class="items-center shrink-0 min-w-[100px] max-sm:min-w-[50px] justify-end ml-auto flex" style="float: inline-end; margin-inline-start: 10px; display: inline-flex; position: relative; z-index: 10;"><div dir="ltr" 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 dir="auto">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> <!--[-1--><!--]--></div><!----> <!--[0--><h1 class="relative group"><a id="autopipelineblocks" 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="#autopipelineblocks"><span><svg 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><!---->AutoPipelineBlocks<!----></span></h1><!--]--><!----> <p><a href="/docs/diffusers/v0.43.0/pt/api/modular_diffusers/pipeline_blocks#diffusers.AutoPipelineBlocks">AutoPipelineBlocks</a> são um tipo de bloco múltiplo que contém blocos que suportam diferentes fluxos de trabalho. Ele seleciona automaticamente quais subblocos executar com base na entrada fornecida em tempo de execução. Isso é tipicamente usado para empacotar vários fluxos de trabalho - texto para imagem, imagem para imagem, inpaint - em um único pipeline para conveniência.</p> <p>Este guia mostra como criar <a href="/docs/diffusers/v0.43.0/pt/api/modular_diffusers/pipeline_blocks#diffusers.AutoPipelineBlocks">AutoPipelineBlocks</a>.</p> <p>Crie três <a href="/docs/diffusers/v0.43.0/pt/api/modular_diffusers/pipeline_blocks#diffusers.ModularPipelineBlocks">ModularPipelineBlocks</a> para texto-para-imagem, imagem-para-imagem e inpainting. Esses representam os diferentes fluxos de trabalho disponíveis no pipeline.</p> <div class="flex space-x-2 items-center my-1.5 mr-8 h-7 !pl-0 -mx-3 md:mx-0"><!--[--><div class="flex items-center border rounded-lg px-1.5 py-1 leading-none select-none text-smd border-gray-800 bg-black dark:bg-gray-700 text-white">texto-para-imagem</div><div class="flex items-center border rounded-lg px-1.5 py-1 leading-none select-none text-smd text-gray-500 cursor-pointer opacity-90 hover:text-gray-700 dark:hover:text-gray-200 hover:shadow-sm">imagem-para-imagem</div><div class="flex items-center border rounded-lg px-1.5 py-1 leading-none select-none text-smd text-gray-500 cursor-pointer opacity-90 hover:text-gray-700 dark:hover:text-gray-200 hover:shadow-sm">inpaint</div><!--]--></div> <div class="language-select"><div><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 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> Copiado</div><!----></button><!----></div> <pre class="language-py "><!----><span class="hljs-keyword">import</span> torch
<span class="hljs-keyword">from</span> diffusers.modular_pipelines <span class="hljs-keyword">import</span> ModularPipelineBlocks, InputParam, OutputParam

<span class="hljs-keyword">class</span> <span class="hljs-title class_">TextToImageBlock</span>(<span class="hljs-title class_ inherited__">ModularPipelineBlocks</span>):
    model_name = <span class="hljs-string">&quot;text2img&quot;</span>

<span class="hljs-meta">    @property</span>
    <span class="hljs-keyword">def</span> <span class="hljs-title function_">inputs</span>(<span class="hljs-params">self</span>):
        <span class="hljs-keyword">return</span> [InputParam(name=<span class="hljs-string">&quot;prompt&quot;</span>)]

<span class="hljs-meta">    @property</span>
    <span class="hljs-keyword">def</span> <span class="hljs-title function_">intermediate_outputs</span>(<span class="hljs-params">self</span>):
        <span class="hljs-keyword">return</span> []

<span class="hljs-meta">    @property</span>
    <span class="hljs-keyword">def</span> <span class="hljs-title function_">description</span>(<span class="hljs-params">self</span>):
        <span class="hljs-keyword">return</span> <span class="hljs-string">&quot;I&#x27;m a text-to-image workflow!&quot;</span>

    <span class="hljs-keyword">def</span> <span class="hljs-title function_">__call__</span>(<span class="hljs-params">self, components, state</span>):
        block_state = <span class="hljs-variable language_">self</span>.get_block_state(state)
        <span class="hljs-built_in">print</span>(<span class="hljs-string">&quot;running the text-to-image workflow&quot;</span>)
        <span class="hljs-comment"># Add your text-to-image logic here</span>
        <span class="hljs-comment"># For example: generate image from prompt</span>
        <span class="hljs-variable language_">self</span>.set_block_state(state, block_state)
        <span class="hljs-keyword">return</span> components, state<!----></pre></div><!----></div><!----> <div hidden=""><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 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> Copiado</div><!----></button><!----></div> <pre class="language-py "><!----><span class="hljs-keyword">class</span> <span class="hljs-title class_">ImageToImageBlock</span>(<span class="hljs-title class_ inherited__">ModularPipelineBlocks</span>):
    model_name = <span class="hljs-string">&quot;img2img&quot;</span>

<span class="hljs-meta">    @property</span>
    <span class="hljs-keyword">def</span> <span class="hljs-title function_">inputs</span>(<span class="hljs-params">self</span>):
        <span class="hljs-keyword">return</span> [InputParam(name=<span class="hljs-string">&quot;prompt&quot;</span>), InputParam(name=<span class="hljs-string">&quot;image&quot;</span>)]

<span class="hljs-meta">    @property</span>
    <span class="hljs-keyword">def</span> <span class="hljs-title function_">intermediate_outputs</span>(<span class="hljs-params">self</span>):
        <span class="hljs-keyword">return</span> []

<span class="hljs-meta">    @property</span>
    <span class="hljs-keyword">def</span> <span class="hljs-title function_">description</span>(<span class="hljs-params">self</span>):
        <span class="hljs-keyword">return</span> <span class="hljs-string">&quot;I&#x27;m an image-to-image workflow!&quot;</span>

    <span class="hljs-keyword">def</span> <span class="hljs-title function_">__call__</span>(<span class="hljs-params">self, components, state</span>):
        block_state = <span class="hljs-variable language_">self</span>.get_block_state(state)
        <span class="hljs-built_in">print</span>(<span class="hljs-string">&quot;running the image-to-image workflow&quot;</span>)
        <span class="hljs-comment"># Add your image-to-image logic here</span>
        <span class="hljs-comment"># For example: transform input image based on prompt</span>
        <span class="hljs-variable language_">self</span>.set_block_state(state, block_state)
        <span class="hljs-keyword">return</span> components, state<!----></pre></div><!----></div><!----> <div hidden=""><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 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> Copiado</div><!----></button><!----></div> <pre class="language-py "><!----><span class="hljs-keyword">class</span> <span class="hljs-title class_">InpaintBlock</span>(<span class="hljs-title class_ inherited__">ModularPipelineBlocks</span>):
    model_name = <span class="hljs-string">&quot;inpaint&quot;</span>

<span class="hljs-meta">    @property</span>
    <span class="hljs-keyword">def</span> <span class="hljs-title function_">inputs</span>(<span class="hljs-params">self</span>):
        <span class="hljs-keyword">return</span> [InputParam(name=<span class="hljs-string">&quot;prompt&quot;</span>), InputParam(name=<span class="hljs-string">&quot;image&quot;</span>), InputParam(name=<span class="hljs-string">&quot;mask&quot;</span>)]

<span class="hljs-meta">    @property</span>
    <span class="hljs-keyword">def</span> <span class="hljs-title function_">intermediate_outputs</span>(<span class="hljs-params">self</span>):
        <span class="hljs-keyword">return</span> []

<span class="hljs-meta">    @property</span>
    <span class="hljs-keyword">def</span> <span class="hljs-title function_">description</span>(<span class="hljs-params">self</span>):
        <span class="hljs-keyword">return</span> <span class="hljs-string">&quot;I&#x27;m an inpaint workflow!&quot;</span>

    <span class="hljs-keyword">def</span> <span class="hljs-title function_">__call__</span>(<span class="hljs-params">self, components, state</span>):
        block_state = <span class="hljs-variable language_">self</span>.get_block_state(state)
        <span class="hljs-built_in">print</span>(<span class="hljs-string">&quot;running the inpaint workflow&quot;</span>)
        <span class="hljs-comment"># Add your inpainting logic here</span>
        <span class="hljs-comment"># For example: fill masked areas based on prompt</span>
        <span class="hljs-variable language_">self</span>.set_block_state(state, block_state)
        <span class="hljs-keyword">return</span> components, state<!----></pre></div><!----></div><!----><!----></div><!----> <p>Crie uma classe <a href="/docs/diffusers/v0.43.0/pt/api/modular_diffusers/pipeline_blocks#diffusers.AutoPipelineBlocks">AutoPipelineBlocks</a> que inclua uma lista das classes de sub-blocos e seus respectivos nomes de bloco.</p> <p>Você também precisa incluir <code>block_trigger_inputs</code>, uma lista de nomes de entrada que acionam o bloco correspondente. Se uma entrada de acionamento for fornecida em tempo de execução, esse bloco será selecionado para execução. Use <code>None</code> para especificar o bloco padrão a ser executado caso nenhuma entrada de acionamento seja detectada.</p> <p>Por fim, é importante incluir uma <code>description</code> que explique claramente quais entradas acionam qual fluxo de trabalho. Isso ajuda os usuários a entenderem como executar fluxos de trabalho específicos.</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 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> Copiado</div><!----></button><!----></div> <pre class="language-py "><!----><span class="hljs-keyword">from</span> diffusers.modular_pipelines <span class="hljs-keyword">import</span> AutoPipelineBlocks

<span class="hljs-keyword">class</span> <span class="hljs-title class_">AutoImageBlocks</span>(<span class="hljs-title class_ inherited__">AutoPipelineBlocks</span>):
    <span class="hljs-comment"># List of sub-block classes to choose from</span>
    block_classes = [InpaintBlock, ImageToImageBlock, TextToImageBlock]
    <span class="hljs-comment"># Names for each block in the same order</span>
    block_names = [<span class="hljs-string">&quot;inpaint&quot;</span>, <span class="hljs-string">&quot;img2img&quot;</span>, <span class="hljs-string">&quot;text2img&quot;</span>]
    <span class="hljs-comment"># Trigger inputs that determine which block to run</span>
    <span class="hljs-comment"># - &quot;mask&quot; triggers inpaint workflow</span>
    <span class="hljs-comment"># - &quot;image&quot; triggers img2img workflow (but only if mask is not provided)</span>
    <span class="hljs-comment"># - if none of above, runs the text2img workflow (default)</span>
    block_trigger_inputs = [<span class="hljs-string">&quot;mask&quot;</span>, <span class="hljs-string">&quot;image&quot;</span>, <span class="hljs-literal">None</span>]

<span class="hljs-meta">    @property</span>
    <span class="hljs-keyword">def</span> <span class="hljs-title function_">description</span>(<span class="hljs-params">self</span>):
        <span class="hljs-keyword">return</span> (
            <span class="hljs-string">&quot;Pipeline generates images given different types of conditions!\n&quot;</span>
            + <span class="hljs-string">&quot;This is an auto pipeline block that works for text2img, img2img and inpainting tasks.\n&quot;</span>
            + <span class="hljs-string">&quot; - inpaint workflow is run when `mask` is provided.\n&quot;</span>
            + <span class="hljs-string">&quot; - img2img workflow is run when `image` is provided (but only when `mask` is not provided).\n&quot;</span>
            + <span class="hljs-string">&quot; - text2img workflow is run when neither `image` nor `mask` is provided.\n&quot;</span>
        )<!----></pre></div><!----> <p>É <strong>muito</strong> importante incluir uma <code>description</code> para evitar qualquer confusão sobre como executar um bloco e quais são as entradas necessárias. Embora os <a href="/docs/diffusers/v0.43.0/pt/api/modular_diffusers/pipeline_blocks#diffusers.AutoPipelineBlocks">AutoPipelineBlocks</a> sejam convenientes, sua lógica condicional pode ser difícil de compreender se não for explicada adequadamente.</p> <p>Crie uma instância de <code>AutoImageBlocks</code>.</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 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> Copiado</div><!----></button><!----></div> <pre class="language-py "><!---->auto_blocks = AutoImageBlocks()<!----></pre></div><!----> <p>Para composições mais complexas, como blocos <a href="/docs/diffusers/v0.43.0/pt/api/modular_diffusers/pipeline_blocks#diffusers.AutoPipelineBlocks">AutoPipelineBlocks</a> aninhados quando usados como sub-blocos em pipelines maiores, use o método <a href="/docs/diffusers/v0.43.0/pt/api/modular_diffusers/pipeline_blocks#diffusers.SequentialPipelineBlocks.get_execution_blocks">get_execution_blocks()</a> para extrair o bloco que é efetivamente executado com base na sua entrada.</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 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> Copiado</div><!----></button><!----></div> <pre class="language-py "><!---->auto_blocks.get_execution_blocks(mask=<span class="hljs-literal">True</span>)<!----></pre></div><!----> <!--[1--><h2 class="relative group"><a id="conditionalpipelineblocks" 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="#conditionalpipelineblocks"><span><svg 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><!---->ConditionalPipelineBlocks<!----></span></h2><!--]--><!----> <p><a href="/docs/diffusers/v0.43.0/pt/api/modular_diffusers/pipeline_blocks#diffusers.AutoPipelineBlocks">AutoPipelineBlocks</a> é um caso especial de <a href="/docs/diffusers/v0.43.0/pt/api/modular_diffusers/pipeline_blocks#diffusers.ConditionalPipelineBlocks">ConditionalPipelineBlocks</a>. Enquanto <a href="/docs/diffusers/v0.43.0/pt/api/modular_diffusers/pipeline_blocks#diffusers.AutoPipelineBlocks">AutoPipelineBlocks</a> seleciona blocos com base em se uma entrada de gatilho é fornecida ou não, <a href="/docs/diffusers/v0.43.0/pt/api/modular_diffusers/pipeline_blocks#diffusers.ConditionalPipelineBlocks">ConditionalPipelineBlocks</a> é capaz de selecionar um bloco com base em uma lógica de seleção personalizada fornecida no método <code>select_block</code>.</p> <p>Aqui está o mesmo exemplo escrito usando <a href="/docs/diffusers/v0.43.0/pt/api/modular_diffusers/pipeline_blocks#diffusers.ConditionalPipelineBlocks">ConditionalPipelineBlocks</a> diretamente:</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 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> Copiado</div><!----></button><!----></div> <pre class="language-py "><!----><span class="hljs-keyword">from</span> diffusers.modular_pipelines <span class="hljs-keyword">import</span> ConditionalPipelineBlocks

<span class="hljs-keyword">class</span> <span class="hljs-title class_">AutoImageBlocks</span>(<span class="hljs-title class_ inherited__">ConditionalPipelineBlocks</span>):
    block_classes = [InpaintBlock, ImageToImageBlock, TextToImageBlock]
    block_names = [<span class="hljs-string">&quot;inpaint&quot;</span>, <span class="hljs-string">&quot;img2img&quot;</span>, <span class="hljs-string">&quot;text2img&quot;</span>]
    block_trigger_inputs = [<span class="hljs-string">&quot;mask&quot;</span>, <span class="hljs-string">&quot;image&quot;</span>]
    default_block_name = <span class="hljs-string">&quot;text2img&quot;</span>

<span class="hljs-meta">    @property</span>
    <span class="hljs-keyword">def</span> <span class="hljs-title function_">description</span>(<span class="hljs-params">self</span>):
        <span class="hljs-keyword">return</span> (
            <span class="hljs-string">&quot;Pipeline generates images given different types of conditions!\n&quot;</span>
            + <span class="hljs-string">&quot;This is an auto pipeline block that works for text2img, img2img and inpainting tasks.\n&quot;</span>
            + <span class="hljs-string">&quot; - inpaint workflow is run when `mask` is provided.\n&quot;</span>
            + <span class="hljs-string">&quot; - img2img workflow is run when `image` is provided (but only when `mask` is not provided).\n&quot;</span>
            + <span class="hljs-string">&quot; - text2img workflow is run when neither `image` nor `mask` is provided.\n&quot;</span>
        )

    <span class="hljs-keyword">def</span> <span class="hljs-title function_">select_block</span>(<span class="hljs-params">self, mask=<span class="hljs-literal">None</span>, image=<span class="hljs-literal">None</span></span>) -&gt; <span class="hljs-built_in">str</span> | <span class="hljs-literal">None</span>:
        <span class="hljs-keyword">if</span> mask <span class="hljs-keyword">is</span> <span class="hljs-keyword">not</span> <span class="hljs-literal">None</span>:
            <span class="hljs-keyword">return</span> <span class="hljs-string">&quot;inpaint&quot;</span>
        <span class="hljs-keyword">if</span> image <span class="hljs-keyword">is</span> <span class="hljs-keyword">not</span> <span class="hljs-literal">None</span>:
            <span class="hljs-keyword">return</span> <span class="hljs-string">&quot;img2img&quot;</span>
        <span class="hljs-keyword">return</span> <span class="hljs-literal">None</span>  <span class="hljs-comment"># falls back to default_block_name (&quot;text2img&quot;)</span><!----></pre></div><!----> <p>As entradas listadas em <code>block_trigger_inputs</code> são passadas como argumentos de palavra-chave para <code>select_block()</code>. Quando <code>select_block</code> retorna <code>None</code>, ele recorre a <code>default_block_name</code>. Se <code>default_block_name</code> também for <code>None</code>, o bloco condicional inteiro é ignorado — isso é útil para etapas de processamento opcionais que devem ser executadas apenas quando entradas específicas são fornecidas.</p> <!--[1--><h2 class="relative group"><a id="workflows" 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="#workflows"><span><svg 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><!---->Fluxos de trabalho<!----></span></h2><!--]--><!----> <p>Pipelines que contêm blocos condicionais (<a href="/docs/diffusers/v0.43.0/pt/api/modular_diffusers/pipeline_blocks#diffusers.AutoPipelineBlocks">AutoPipelineBlocks</a> ou <a href="/docs/diffusers/v0.43.0/pt/api/modular_diffusers/pipeline_blocks#diffusers.ConditionalPipelineBlocks">ConditionalPipelineBlocks</a>) podem suportar múltiplos fluxos de trabalho — por exemplo, nosso pipeline modular SDXL suporta uma dúzia de fluxos de trabalho em um único pipeline. Mas isso também significa que pode ser confuso para os usuários saberem quais fluxos de trabalho são suportados e como executá-los. Para os criadores de pipelines, é útil poder extrair apenas os blocos relevantes para um fluxo de trabalho específico.</p> <p>Recomendamos definir um <code>_workflow_map</code> para dar um nome a cada workflow e listar explicitamente as entradas que ele requer.</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 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> Copiado</div><!----></button><!----></div> <pre class="language-py "><!----><span class="hljs-keyword">from</span> diffusers.modular_pipelines <span class="hljs-keyword">import</span> SequentialPipelineBlocks

<span class="hljs-keyword">class</span> <span class="hljs-title class_">MyPipelineBlocks</span>(<span class="hljs-title class_ inherited__">SequentialPipelineBlocks</span>):
    block_classes = [TextEncoderBlock, AutoImageBlocks, DecodeBlock]
    block_names = [<span class="hljs-string">&quot;text_encoder&quot;</span>, <span class="hljs-string">&quot;auto_image&quot;</span>, <span class="hljs-string">&quot;decode&quot;</span>]

    _workflow_map = {
        <span class="hljs-string">&quot;text2image&quot;</span>: {<span class="hljs-string">&quot;prompt&quot;</span>: <span class="hljs-literal">True</span>},
        <span class="hljs-string">&quot;image2image&quot;</span>: {<span class="hljs-string">&quot;image&quot;</span>: <span class="hljs-literal">True</span>, <span class="hljs-string">&quot;prompt&quot;</span>: <span class="hljs-literal">True</span>},
        <span class="hljs-string">&quot;inpaint&quot;</span>: {<span class="hljs-string">&quot;mask&quot;</span>: <span class="hljs-literal">True</span>, <span class="hljs-string">&quot;image&quot;</span>: <span class="hljs-literal">True</span>, <span class="hljs-string">&quot;prompt&quot;</span>: <span class="hljs-literal">True</span>},
    }<!----></pre></div><!----> <p>Todos os nossos pipelines modulares integrados vêm com fluxos de trabalho predefinidos. A propriedade <code>available_workflows</code> lista todos os fluxos de trabalho suportados:</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 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> Copiado</div><!----></button><!----></div> <pre class="language-py "><!---->pipeline_blocks = MyPipelineBlocks()
pipeline_blocks.available_workflows
<span class="hljs-comment"># [&#x27;text2image&#x27;, &#x27;image2image&#x27;, &#x27;inpaint&#x27;]</span><!----></pre></div><!----> <p>Recupere um workflow específico com <code>get_workflow</code> para inspecionar e depurar um bloco específico que executa o workflow.</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 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> Copiado</div><!----></button><!----></div> <pre class="language-py "><!---->pipeline_blocks.get_workflow(<span class="hljs-string">&quot;inpaint&quot;</span>)<!----></pre></div><!----> <a class="!text-gray-400 !no-underline text-sm flex items-center not-prose mt-4" href="https://github.com/huggingface/diffusers/blob/main/docs/source/en/modular_diffusers/auto_pipeline_blocks.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><span class="underline">Update</span> on GitHub</span></a><!----> <p></p><!--]--><!----><!--]--><!--]--><!--]--> <!--[-1--><!--]--><!--]-->
			
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