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Implementation</a></li></ul></li></ul></li></ul></div></div></div><main class="docMainContainer_2iGs"><div class="container padding-vert--lg docItemWrapper_1bxp"><div class="row"><div class="col docItemCol_U38p"><div class="docItemContainer_a7m4"><article><div><span class="badge badge--secondary">Version: 0.6.0</span></div><header><h1 class="docTitle_Oumm">Model Client</h1></header><div class="markdown"><h2><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_prK2" id="class-modelclient"></a>class ModelClient()<a class="hash-link" href="#class-modelclient" title="Direct link to heading">#</a></h2><p>The submarine ModelsClient provides a high-level API for logging metrics / parameters and managing models.</p><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_prK2" id="modelsclienttracking_urinone-registry_urinone-modelsclient"></a><code>ModelsClient(tracking_uri=None, registry_uri=None)->ModelsClient</code><a class="hash-link" href="#modelsclienttracking_urinone-registry_urinone-modelsclient" title="Direct link to heading">#</a></h3><p>Initialize a <code>ModelsClient</code> instance.</p><blockquote><p><strong>Parameters</strong></p><ul><li><strong>tracking_uri</strong>: If run in Submarine, you do not need to specify it. Otherwise, specify the external tracking_uri.</li><li><strong>registry_uri</strong>: If run in Submarine, you do not need to specify it. Otherwise, specify the external registry_uri.</li></ul></blockquote><blockquote><p><strong>Returns</strong></p><ul><li>ModelsClient instance</li></ul></blockquote><p>Example</p><div class="mdxCodeBlock_1zKU"><div class="codeBlockContent_actS"><div tabindex="0" class="prism-code language-python codeBlock_tuNs thin-scrollbar"><div class="codeBlockLines_3uvA" style="color:#bfc7d5;background-color:#292d3e"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> submarine </span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> ModelsClient</span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"> |
| </span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">modelClient </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> ModelsClient</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">tracking_uri</span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token string" style="color:rgb(195, 232, 141)">"0.0.0.0:4000"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> registry_uri</span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token string" style="color:rgb(195, 232, 141)">"0.0.0.0:5000"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span></div></div></div><button type="button" aria-label="Copy code to clipboard" class="copyButton_2GIj">Copy</button></div></div><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_prK2" id="modelsclientstart-active-run"></a><code>ModelsClient.start()->[Active Run]</code><a class="hash-link" href="#modelsclientstart-active-run" title="Direct link to heading">#</a></h3><p>For details of <a href="https://mlflow.org/docs/latest/_modules/mlflow/tracking/fluent.html#ActiveRun" target="_blank" rel="noopener noreferrer">Active Run</a></p><p>Start a new Mlflow run, and direct the logging of the artifacts and metadata to the Run named "worker_i" under Experiment "job_id". If in distributed training, worker and job id would be parsed from environment variable. If in local traning, worker and job id will be generated.</p><blockquote><p><strong>Returns</strong></p><ul><li>Active Run</li></ul></blockquote><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_prK2" id="modelsclientlog_paramkey-value-none"></a><code>ModelsClient.log_param(key, value)->None</code><a class="hash-link" href="#modelsclientlog_paramkey-value-none" title="Direct link to heading">#</a></h3><p>Log parameter under the current run.</p><blockquote><p><strong>Parameters</strong></p><ul><li><strong>key</strong> – Parameter name</li><li><strong>value</strong> – Parameter value</li></ul></blockquote><p>Example</p><div class="mdxCodeBlock_1zKU"><div class="codeBlockContent_actS"><div tabindex="0" class="prism-code language-python codeBlock_tuNs thin-scrollbar"><div class="codeBlockLines_3uvA" style="color:#bfc7d5;background-color:#292d3e"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> submarine </span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> ModelsClient</span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"> |
| </span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">modelClient </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> ModelsClient</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"></span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">with</span><span class="token plain"> modelClient</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">start</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">as</span><span class="token plain"> run</span><span class="token punctuation" style="color:rgb(199, 146, 234)">:</span><span class="token plain"></span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"> modelClient</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">log_param</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">"learning_rate"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">0.01</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span></div></div></div><button type="button" aria-label="Copy code to clipboard" class="copyButton_2GIj">Copy</button></div></div><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_prK2" id="modelsclientlog_paramsparams-none"></a><code>ModelsClient.log_params(params)->None</code><a class="hash-link" href="#modelsclientlog_paramsparams-none" title="Direct link to heading">#</a></h3><p>Log a batch of params for the current run.</p><blockquote><p><strong>Parameters</strong></p><ul><li><strong>params</strong> – Dictionary of param_name: String -> value</li></ul></blockquote><p>Example</p><div class="mdxCodeBlock_1zKU"><div class="codeBlockContent_actS"><div tabindex="0" class="prism-code language-python codeBlock_tuNs thin-scrollbar"><div class="codeBlockLines_3uvA" style="color:#bfc7d5;background-color:#292d3e"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> submarine </span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> ModelsClient</span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"> |
| </span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">params </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token string" style="color:rgb(195, 232, 141)">"learning_rate"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">0.01</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"n_estimators"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">10</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"> |
| </span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">modelClient </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> ModelsClient</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"></span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">with</span><span class="token plain"> modelClient</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">start</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">as</span><span class="token plain"> run</span><span class="token punctuation" style="color:rgb(199, 146, 234)">:</span><span class="token plain"></span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"> modelClient</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">log_params</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">params</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span></div></div></div><button type="button" aria-label="Copy code to clipboard" class="copyButton_2GIj">Copy</button></div></div><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_prK2" id="modelsclientlog_metricself-key-value-stepnone-none"></a><code>ModelsClient.log_metric(self, key, value, step=None)->None</code><a class="hash-link" href="#modelsclientlog_metricself-key-value-stepnone-none" title="Direct link to heading">#</a></h3><p>Log a metric under the current run.</p><blockquote><p><strong>Parameters</strong></p><ul><li><strong>key</strong> – Metric name (string).</li><li><strong>value</strong> – Metric value (float).</li><li><strong>step</strong> – Metric step (int). Defaults to zero if unspecified.</li></ul></blockquote><p>Example</p><div class="mdxCodeBlock_1zKU"><div class="codeBlockContent_actS"><div tabindex="0" class="prism-code language-python codeBlock_tuNs thin-scrollbar"><div class="codeBlockLines_3uvA" style="color:#bfc7d5;background-color:#292d3e"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> submarine </span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> ModelsClient</span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"> |
| </span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">modelClient </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> ModelsClient</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"></span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">with</span><span class="token plain"> modelClient</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">start</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">as</span><span class="token plain"> run</span><span class="token punctuation" style="color:rgb(199, 146, 234)">:</span><span class="token plain"></span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"> modelClient</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">log_metric</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">"mse"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">2500.00</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span></div></div></div><button type="button" aria-label="Copy code to clipboard" class="copyButton_2GIj">Copy</button></div></div><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_prK2" id="modelsclientlog_metricsself-metrics-stepnone-none"></a><code>ModelsClient.log_metrics(self, metrics, step=None)->None</code><a class="hash-link" href="#modelsclientlog_metricsself-metrics-stepnone-none" title="Direct link to heading">#</a></h3><p>Log multiple metrics for the current run.</p><blockquote><p><strong>Parameters</strong></p><ul><li><strong>metrics</strong> – Dictionary of metric_name: String -> value: Float.</li><li><strong>step</strong> – A single integer step at which to log the specified Metrics. If unspecified, each metric is logged at step zero.</li></ul></blockquote><p>Example</p><div class="mdxCodeBlock_1zKU"><div class="codeBlockContent_actS"><div tabindex="0" class="prism-code language-python codeBlock_tuNs thin-scrollbar"><div class="codeBlockLines_3uvA" style="color:#bfc7d5;background-color:#292d3e"><div class="token-line" style="color:#bfc7d5"><span class="token keyword" style="font-style:italic">from</span><span class="token plain"> submarine </span><span class="token keyword" style="font-style:italic">import</span><span class="token plain"> ModelsClient</span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"> |
| </span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">metrics </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token string" style="color:rgb(195, 232, 141)">"mse"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">2500.00</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"rmse"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">50.00</span><span class="token punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token plain"></span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"> |
| </span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain">modelClient </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> ModelsClient</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"></span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token keyword" style="font-style:italic">with</span><span class="token plain"> modelClient</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">start</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">as</span><span class="token plain"> run</span><span class="token punctuation" style="color:rgb(199, 146, 234)">:</span><span class="token plain"></span></div><div class="token-line" style="color:#bfc7d5"><span class="token plain"> modelClient</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">log_metrics</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">metrics</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span></div></div></div><button type="button" aria-label="Copy code to clipboard" class="copyButton_2GIj">Copy</button></div></div><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_prK2" id="beta-modelsclientsave_modelself-model_type-model-artifact_path-registered_model_namenone"></a><code>(Beta) ModelsClient.save_model(self, model_type, model, artifact_path, registered_model_name=None)</code><a class="hash-link" href="#beta-modelsclientsave_modelself-model_type-model-artifact_path-registered_model_namenone" title="Direct link to heading">#</a></h3><p>Save model to model registry.</p><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_prK2" id="beta-modelsclientload_modelself-name-version-mlflowpyfuncpyfuncmodel"></a><code>(Beta) ModelsClient.load_model(self, name, version)->mlflow.pyfunc.PyFuncModel</code><a class="hash-link" href="#beta-modelsclientload_modelself-name-version-mlflowpyfuncpyfuncmodel" title="Direct link to heading">#</a></h3><p>Load a model from model registry.</p><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_prK2" id="beta-modelsclientupdate_modelself-name-new_name-none"></a><code>(Beta) ModelsClient.update_model(self, name, new_name)->None</code><a class="hash-link" href="#beta-modelsclientupdate_modelself-name-new_name-none" title="Direct link to heading">#</a></h3><p>Update a model by new name.</p><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_prK2" id="beta-modelsclientdelete_modelself-name-version-none"></a><code>(Beta) ModelsClient.delete_model(self, name, version)->None</code><a class="hash-link" href="#beta-modelsclientdelete_modelself-name-version-none" title="Direct link to heading">#</a></h3><p>Delete a model in model registry.</p></div></article><div class="margin-vert--xl"><div class="row"><div class="col"><a href="https://github.com/apache/submarine/edit/master/website/versioned_docs/version-0.6.0/userDocs/submarine-sdk/model-client.md" target="_blank" rel="noreferrer noopener"><svg fill="currentColor" height="1.2em" width="1.2em" preserveAspectRatio="xMidYMid meet" role="img" viewBox="0 0 40 40" class="iconEdit_2LL7"><g><path d="m34.5 11.7l-3 3.1-6.3-6.3 3.1-3q0.5-0.5 1.2-0.5t1.1 0.5l3.9 3.9q0.5 0.4 0.5 1.1t-0.5 1.2z m-29.5 17.1l18.4-18.5 6.3 6.3-18.4 18.4h-6.3v-6.2z"></path></g></svg>Edit this page</a></div></div></div><div class="margin-vert--lg"><nav class="pagination-nav" aria-label="Blog list page navigation"><div class="pagination-nav__item"><a class="pagination-nav__link" href="/docs/userDocs/submarine-sdk/experiment-client"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">« Experiment Client</div></a></div><div class="pagination-nav__item pagination-nav__item--next"><a class="pagination-nav__link" href="/docs/userDocs/submarine-sdk/tracking"><div class="pagination-nav__sublabel">Next</div><div class="pagination-nav__label">Tracking »</div></a></div></nav></div></div></div><div class="col col--3"><div class="tableOfContents_2xL- thin-scrollbar"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#class-modelclient" class="table-of-contents__link">class ModelClient()</a><ul><li><a href="#modelsclienttracking_urinone-registry_urinone-modelsclient" class="table-of-contents__link"><code>ModelsClient(tracking_uri=None, registry_uri=None)->ModelsClient</code></a></li><li><a href="#modelsclientstart-active-run" class="table-of-contents__link"><code>ModelsClient.start()->[Active Run]</code></a></li><li><a href="#modelsclientlog_paramkey-value-none" class="table-of-contents__link"><code>ModelsClient.log_param(key, value)->None</code></a></li><li><a href="#modelsclientlog_paramsparams-none" class="table-of-contents__link"><code>ModelsClient.log_params(params)->None</code></a></li><li><a href="#modelsclientlog_metricself-key-value-stepnone-none" class="table-of-contents__link"><code>ModelsClient.log_metric(self, key, value, step=None)->None</code></a></li><li><a href="#modelsclientlog_metricsself-metrics-stepnone-none" class="table-of-contents__link"><code>ModelsClient.log_metrics(self, metrics, step=None)->None</code></a></li><li><a href="#beta-modelsclientsave_modelself-model_type-model-artifact_path-registered_model_namenone" class="table-of-contents__link"><code>(Beta) ModelsClient.save_model(self, model_type, model, artifact_path, registered_model_name=None)</code></a></li><li><a href="#beta-modelsclientload_modelself-name-version-mlflowpyfuncpyfuncmodel" class="table-of-contents__link"><code>(Beta) ModelsClient.load_model(self, name, version)->mlflow.pyfunc.PyFuncModel</code></a></li><li><a href="#beta-modelsclientupdate_modelself-name-new_name-none" class="table-of-contents__link"><code>(Beta) ModelsClient.update_model(self, name, new_name)->None</code></a></li><li><a href="#beta-modelsclientdelete_modelself-name-version-none" class="table-of-contents__link"><code>(Beta) ModelsClient.delete_model(self, name, version)->None</code></a></li></ul></li></ul></div></div></div></div></main></div></div><footer class="footer footer--dark"><div class="container"><div class="row footer__links"><div class="col footer__col"><h4 class="footer__title">Docs</h4><ul class="footer__items"><li class="footer__item"><a class="footer__link-item" href="/docs/gettingStarted/quickstart">Getting Started</a></li><li 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