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<h1>Source code for pyspark.resource.requests</h1><div class="highlight"><pre>
<span></span><span class="c1">#</span>
<span class="c1"># Licensed to the Apache Software Foundation (ASF) under one or more</span>
<span class="c1"># contributor license agreements. See the NOTICE file distributed with</span>
<span class="c1"># this work for additional information regarding copyright ownership.</span>
<span class="c1"># The ASF licenses this file to You under the Apache License, Version 2.0</span>
<span class="c1"># (the &quot;License&quot;); you may not use this file except in compliance with</span>
<span class="c1"># the License. You may obtain a copy of the License at</span>
<span class="c1">#</span>
<span class="c1"># http://www.apache.org/licenses/LICENSE-2.0</span>
<span class="c1">#</span>
<span class="c1"># Unless required by applicable law or agreed to in writing, software</span>
<span class="c1"># distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span>
<span class="c1"># WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<span class="c1"># See the License for the specific language governing permissions and</span>
<span class="c1"># limitations under the License.</span>
<span class="c1">#</span>
<span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="n">overload</span><span class="p">,</span> <span class="n">Optional</span><span class="p">,</span> <span class="n">Dict</span><span class="p">,</span> <span class="n">TYPE_CHECKING</span>
<span class="kn">from</span> <span class="nn">pyspark.util</span> <span class="kn">import</span> <span class="n">_parse_memory</span>
<span class="k">if</span> <span class="n">TYPE_CHECKING</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">py4j.java_gateway</span> <span class="kn">import</span> <span class="n">JavaObject</span><span class="p">,</span> <span class="n">JVMView</span>
<div class="viewcode-block" id="ExecutorResourceRequest"><a class="viewcode-back" href="../../../reference/api/pyspark.resource.ExecutorResourceRequest.html#pyspark.resource.ExecutorResourceRequest">[docs]</a><span class="k">class</span> <span class="nc">ExecutorResourceRequest</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> An Executor resource request. This is used in conjunction with the ResourceProfile to</span>
<span class="sd"> programmatically specify the resources needed for an RDD that will be applied at the</span>
<span class="sd"> stage level.</span>
<span class="sd"> This is used to specify what the resource requirements are for an Executor and how</span>
<span class="sd"> Spark can find out specific details about those resources. Not all the parameters are</span>
<span class="sd"> required for every resource type. Resources like GPUs are supported and have same limitations</span>
<span class="sd"> as using the global spark configs spark.executor.resource.gpu.*. The amount, discoveryScript,</span>
<span class="sd"> and vendor parameters for resources are all the same parameters a user would specify through the</span>
<span class="sd"> configs: spark.executor.resource.{resourceName}.{amount, discoveryScript, vendor}.</span>
<span class="sd"> For instance, a user wants to allocate an Executor with GPU resources on YARN. The user has</span>
<span class="sd"> to specify the resource name (gpu), the amount or number of GPUs per Executor,</span>
<span class="sd"> the discovery script would be specified so that when the Executor starts up it can</span>
<span class="sd"> discovery what GPU addresses are available for it to use because YARN doesn&#39;t tell</span>
<span class="sd"> Spark that, then vendor would not be used because its specific for Kubernetes.</span>
<span class="sd"> See the configuration and cluster specific docs for more details.</span>
<span class="sd"> Use :class:`pyspark.ExecutorResourceRequests` class as a convenience API.</span>
<span class="sd"> .. versionadded:: 3.1.0</span>
<span class="sd"> Parameters</span>
<span class="sd"> ----------</span>
<span class="sd"> resourceName : str</span>
<span class="sd"> Name of the resource</span>
<span class="sd"> amount : str</span>
<span class="sd"> Amount requesting</span>
<span class="sd"> discoveryScript : str, optional</span>
<span class="sd"> Optional script used to discover the resources. This is required on some</span>
<span class="sd"> cluster managers that don&#39;t tell Spark the addresses of the resources</span>
<span class="sd"> allocated. The script runs on Executors startup to discover the addresses</span>
<span class="sd"> of the resources available.</span>
<span class="sd"> vendor : str, optional</span>
<span class="sd"> Vendor, required for some cluster managers</span>
<span class="sd"> See Also</span>
<span class="sd"> --------</span>
<span class="sd"> :class:`pyspark.resource.ResourceProfile`</span>
<span class="sd"> Notes</span>
<span class="sd"> -----</span>
<span class="sd"> This API is evolving.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span>
<span class="bp">self</span><span class="p">,</span>
<span class="n">resourceName</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span>
<span class="n">amount</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span>
<span class="n">discoveryScript</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span><span class="p">,</span>
<span class="n">vendor</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span><span class="p">,</span>
<span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_name</span> <span class="o">=</span> <span class="n">resourceName</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_amount</span> <span class="o">=</span> <span class="n">amount</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_discovery_script</span> <span class="o">=</span> <span class="n">discoveryScript</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_vendor</span> <span class="o">=</span> <span class="n">vendor</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">resourceName</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Returns</span>
<span class="sd"> -------</span>
<span class="sd"> str</span>
<span class="sd"> Name of the resource</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_name</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">amount</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">int</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Returns</span>
<span class="sd"> -------</span>
<span class="sd"> str</span>
<span class="sd"> Amount requesting</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_amount</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">discoveryScript</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Returns</span>
<span class="sd"> -------</span>
<span class="sd"> str</span>
<span class="sd"> Amount requesting</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_discovery_script</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">vendor</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Returns</span>
<span class="sd"> -------</span>
<span class="sd"> str</span>
<span class="sd"> Vendor, required for some cluster managers</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_vendor</span></div>
<div class="viewcode-block" id="ExecutorResourceRequests"><a class="viewcode-back" href="../../../reference/api/pyspark.resource.ExecutorResourceRequests.html#pyspark.resource.ExecutorResourceRequests">[docs]</a><span class="k">class</span> <span class="nc">ExecutorResourceRequests</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> A set of Executor resource requests. This is used in conjunction with the</span>
<span class="sd"> :class:`pyspark.resource.ResourceProfileBuilder` to programmatically specify the</span>
<span class="sd"> resources needed for an RDD that will be applied at the stage level.</span>
<span class="sd"> .. versionadded:: 3.1.0</span>
<span class="sd"> See Also</span>
<span class="sd"> --------</span>
<span class="sd"> :class:`pyspark.resource.ResourceProfile`</span>
<span class="sd"> Notes</span>
<span class="sd"> -----</span>
<span class="sd"> This API is evolving.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">_CORES</span> <span class="o">=</span> <span class="s2">&quot;cores&quot;</span>
<span class="n">_MEMORY</span> <span class="o">=</span> <span class="s2">&quot;memory&quot;</span>
<span class="n">_OVERHEAD_MEM</span> <span class="o">=</span> <span class="s2">&quot;memoryOverhead&quot;</span>
<span class="n">_PYSPARK_MEM</span> <span class="o">=</span> <span class="s2">&quot;pyspark.memory&quot;</span>
<span class="n">_OFFHEAP_MEM</span> <span class="o">=</span> <span class="s2">&quot;offHeap&quot;</span>
<span class="nd">@overload</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">_jvm</span><span class="p">:</span> <span class="s2">&quot;JVMView&quot;</span><span class="p">):</span>
<span class="o">...</span>
<span class="nd">@overload</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span>
<span class="bp">self</span><span class="p">,</span>
<span class="n">_jvm</span><span class="p">:</span> <span class="kc">None</span> <span class="o">=</span> <span class="o">...</span><span class="p">,</span>
<span class="n">_requests</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">ExecutorResourceRequest</span><span class="p">]]</span> <span class="o">=</span> <span class="o">...</span><span class="p">,</span>
<span class="p">):</span>
<span class="o">...</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span>
<span class="bp">self</span><span class="p">,</span>
<span class="n">_jvm</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="s2">&quot;JVMView&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
<span class="n">_requests</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">ExecutorResourceRequest</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
<span class="p">):</span>
<span class="kn">from</span> <span class="nn">pyspark.sql</span> <span class="kn">import</span> <span class="n">is_remote</span>
<span class="n">jvm</span> <span class="o">=</span> <span class="kc">None</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">is_remote</span><span class="p">():</span>
<span class="kn">from</span> <span class="nn">pyspark.core.context</span> <span class="kn">import</span> <span class="n">SparkContext</span>
<span class="n">jvm</span> <span class="o">=</span> <span class="n">_jvm</span> <span class="ow">or</span> <span class="n">SparkContext</span><span class="o">.</span><span class="n">_jvm</span>
<span class="k">if</span> <span class="n">jvm</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span> <span class="o">=</span> <span class="p">(</span>
<span class="n">jvm</span><span class="o">.</span><span class="n">org</span><span class="o">.</span><span class="n">apache</span><span class="o">.</span><span class="n">spark</span><span class="o">.</span><span class="n">resource</span><span class="o">.</span><span class="n">ExecutorResourceRequests</span><span class="p">()</span>
<span class="p">)</span>
<span class="k">if</span> <span class="n">_requests</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">_requests</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
<span class="k">if</span> <span class="n">k</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">_MEMORY</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span><span class="o">.</span><span class="n">memory</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">v</span><span class="o">.</span><span class="n">amount</span><span class="p">))</span>
<span class="k">elif</span> <span class="n">k</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">_OVERHEAD_MEM</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span><span class="o">.</span><span class="n">memoryOverhead</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">v</span><span class="o">.</span><span class="n">amount</span><span class="p">))</span>
<span class="k">elif</span> <span class="n">k</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">_PYSPARK_MEM</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span><span class="o">.</span><span class="n">pysparkMemory</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">v</span><span class="o">.</span><span class="n">amount</span><span class="p">))</span>
<span class="k">elif</span> <span class="n">k</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">_CORES</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span><span class="o">.</span><span class="n">cores</span><span class="p">(</span><span class="n">v</span><span class="o">.</span><span class="n">amount</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span><span class="o">.</span><span class="n">resource</span><span class="p">(</span>
<span class="n">v</span><span class="o">.</span><span class="n">resourceName</span><span class="p">,</span> <span class="n">v</span><span class="o">.</span><span class="n">amount</span><span class="p">,</span> <span class="n">v</span><span class="o">.</span><span class="n">discoveryScript</span><span class="p">,</span> <span class="n">v</span><span class="o">.</span><span class="n">vendor</span>
<span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span> <span class="o">=</span> <span class="kc">None</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_executor_resources</span><span class="p">:</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">ExecutorResourceRequest</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
<span class="k">def</span> <span class="nf">memory</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">amount</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="s2">&quot;ExecutorResourceRequests&quot;</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Specify heap memory. The value specified will be converted to MiB.</span>
<span class="sd"> This is a convenient API to add :class:`ExecutorResourceRequest` for &quot;memory&quot; resource.</span>
<span class="sd"> Parameters</span>
<span class="sd"> ----------</span>
<span class="sd"> amount : str</span>
<span class="sd"> Amount of memory. In the same format as JVM memory strings (e.g. 512m, 2g).</span>
<span class="sd"> Default unit is MiB if not specified.</span>
<span class="sd"> Returns</span>
<span class="sd"> -------</span>
<span class="sd"> :class:`ExecutorResourceRequests`</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span><span class="o">.</span><span class="n">memory</span><span class="p">(</span><span class="n">amount</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_executor_resources</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_MEMORY</span><span class="p">]</span> <span class="o">=</span> <span class="n">ExecutorResourceRequest</span><span class="p">(</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_MEMORY</span><span class="p">,</span> <span class="n">_parse_memory</span><span class="p">(</span><span class="n">amount</span><span class="p">)</span>
<span class="p">)</span>
<span class="k">return</span> <span class="bp">self</span>
<span class="k">def</span> <span class="nf">memoryOverhead</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">amount</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="s2">&quot;ExecutorResourceRequests&quot;</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Specify overhead memory. The value specified will be converted to MiB.</span>
<span class="sd"> This is a convenient API to add :class:`ExecutorResourceRequest` for &quot;memoryOverhead&quot;</span>
<span class="sd"> resource.</span>
<span class="sd"> Parameters</span>
<span class="sd"> ----------</span>
<span class="sd"> amount : str</span>
<span class="sd"> Amount of memory. In the same format as JVM memory strings (e.g. 512m, 2g).</span>
<span class="sd"> Default unit is MiB if not specified.</span>
<span class="sd"> Returns</span>
<span class="sd"> -------</span>
<span class="sd"> :class:`ExecutorResourceRequests`</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span><span class="o">.</span><span class="n">memoryOverhead</span><span class="p">(</span><span class="n">amount</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_executor_resources</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_OVERHEAD_MEM</span><span class="p">]</span> <span class="o">=</span> <span class="n">ExecutorResourceRequest</span><span class="p">(</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_OVERHEAD_MEM</span><span class="p">,</span> <span class="n">_parse_memory</span><span class="p">(</span><span class="n">amount</span><span class="p">)</span>
<span class="p">)</span>
<span class="k">return</span> <span class="bp">self</span>
<span class="k">def</span> <span class="nf">pysparkMemory</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">amount</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="s2">&quot;ExecutorResourceRequests&quot;</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Specify pyspark memory. The value specified will be converted to MiB.</span>
<span class="sd"> This is a convenient API to add :class:`ExecutorResourceRequest` for &quot;pyspark.memory&quot;</span>
<span class="sd"> resource.</span>
<span class="sd"> Parameters</span>
<span class="sd"> ----------</span>
<span class="sd"> amount : str</span>
<span class="sd"> Amount of memory. In the same format as JVM memory strings (e.g. 512m, 2g).</span>
<span class="sd"> Default unit is MiB if not specified.</span>
<span class="sd"> Returns</span>
<span class="sd"> -------</span>
<span class="sd"> :class:`ExecutorResourceRequests`</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span><span class="o">.</span><span class="n">pysparkMemory</span><span class="p">(</span><span class="n">amount</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_executor_resources</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_PYSPARK_MEM</span><span class="p">]</span> <span class="o">=</span> <span class="n">ExecutorResourceRequest</span><span class="p">(</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_PYSPARK_MEM</span><span class="p">,</span> <span class="n">_parse_memory</span><span class="p">(</span><span class="n">amount</span><span class="p">)</span>
<span class="p">)</span>
<span class="k">return</span> <span class="bp">self</span>
<span class="k">def</span> <span class="nf">offheapMemory</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">amount</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="s2">&quot;ExecutorResourceRequests&quot;</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Specify off heap memory. The value specified will be converted to MiB.</span>
<span class="sd"> This value only take effect when MEMORY_OFFHEAP_ENABLED is true.</span>
<span class="sd"> This is a convenient API to add :class:`ExecutorResourceRequest` for &quot;offHeap&quot;</span>
<span class="sd"> resource.</span>
<span class="sd"> Parameters</span>
<span class="sd"> ----------</span>
<span class="sd"> amount : str</span>
<span class="sd"> Amount of memory. In the same format as JVM memory strings (e.g. 512m, 2g).</span>
<span class="sd"> Default unit is MiB if not specified.</span>
<span class="sd"> Returns</span>
<span class="sd"> -------</span>
<span class="sd"> :class:`ExecutorResourceRequests`</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span><span class="o">.</span><span class="n">offHeapMemory</span><span class="p">(</span><span class="n">amount</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_executor_resources</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_OFFHEAP_MEM</span><span class="p">]</span> <span class="o">=</span> <span class="n">ExecutorResourceRequest</span><span class="p">(</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_OFFHEAP_MEM</span><span class="p">,</span> <span class="n">_parse_memory</span><span class="p">(</span><span class="n">amount</span><span class="p">)</span>
<span class="p">)</span>
<span class="k">return</span> <span class="bp">self</span>
<span class="k">def</span> <span class="nf">cores</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">amount</span><span class="p">:</span> <span class="nb">int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="s2">&quot;ExecutorResourceRequests&quot;</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Specify number of cores per Executor.</span>
<span class="sd"> This is a convenient API to add :class:`ExecutorResourceRequest` for &quot;cores&quot; resource.</span>
<span class="sd"> Parameters</span>
<span class="sd"> ----------</span>
<span class="sd"> amount : int</span>
<span class="sd"> Number of cores to allocate per Executor.</span>
<span class="sd"> Returns</span>
<span class="sd"> -------</span>
<span class="sd"> :class:`ExecutorResourceRequests`</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span><span class="o">.</span><span class="n">cores</span><span class="p">(</span><span class="n">amount</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_executor_resources</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_CORES</span><span class="p">]</span> <span class="o">=</span> <span class="n">ExecutorResourceRequest</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_CORES</span><span class="p">,</span> <span class="n">amount</span><span class="p">)</span>
<span class="k">return</span> <span class="bp">self</span>
<span class="k">def</span> <span class="nf">resource</span><span class="p">(</span>
<span class="bp">self</span><span class="p">,</span>
<span class="n">resourceName</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span>
<span class="n">amount</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span>
<span class="n">discoveryScript</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span><span class="p">,</span>
<span class="n">vendor</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span><span class="p">,</span>
<span class="p">)</span> <span class="o">-&gt;</span> <span class="s2">&quot;ExecutorResourceRequests&quot;</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Amount of a particular custom resource(GPU, FPGA, etc) to use. The resource names supported</span>
<span class="sd"> correspond to the regular Spark configs with the prefix removed. For instance, resources</span>
<span class="sd"> like GPUs are gpu (spark configs `spark.executor.resource.gpu.*`). If you pass in a resource</span>
<span class="sd"> that the cluster manager doesn&#39;t support the result is undefined, it may error or may just</span>
<span class="sd"> be ignored.</span>
<span class="sd"> This is a convenient API to add :class:`ExecutorResourceRequest` for custom resources.</span>
<span class="sd"> Parameters</span>
<span class="sd"> ----------</span>
<span class="sd"> resourceName : str</span>
<span class="sd"> Name of the resource.</span>
<span class="sd"> amount : str</span>
<span class="sd"> amount of that resource per executor to use.</span>
<span class="sd"> discoveryScript : str, optional</span>
<span class="sd"> Optional script used to discover the resources. This is required on</span>
<span class="sd"> some cluster managers that don&#39;t tell Spark the addresses of</span>
<span class="sd"> the resources allocated. The script runs on Executors startup to</span>
<span class="sd"> of the resources available.</span>
<span class="sd"> vendor : str</span>
<span class="sd"> Optional vendor, required for some cluster managers</span>
<span class="sd"> Returns</span>
<span class="sd"> -------</span>
<span class="sd"> :class:`ExecutorResourceRequests`</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span><span class="o">.</span><span class="n">resource</span><span class="p">(</span>
<span class="n">resourceName</span><span class="p">,</span> <span class="n">amount</span><span class="p">,</span> <span class="n">discoveryScript</span><span class="p">,</span> <span class="n">vendor</span>
<span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_executor_resources</span><span class="p">[</span><span class="n">resourceName</span><span class="p">]</span> <span class="o">=</span> <span class="n">ExecutorResourceRequest</span><span class="p">(</span>
<span class="n">resourceName</span><span class="p">,</span> <span class="n">amount</span><span class="p">,</span> <span class="n">discoveryScript</span><span class="p">,</span> <span class="n">vendor</span>
<span class="p">)</span>
<span class="k">return</span> <span class="bp">self</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">requests</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">ExecutorResourceRequest</span><span class="p">]:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Returns</span>
<span class="sd"> -------</span>
<span class="sd"> dict</span>
<span class="sd"> Returns all the resource requests for the executor.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">result</span> <span class="o">=</span> <span class="p">{}</span>
<span class="n">execRes</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_java_executor_resource_requests</span><span class="o">.</span><span class="n">requestsJMap</span><span class="p">()</span>
<span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">execRes</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
<span class="n">result</span><span class="p">[</span><span class="n">k</span><span class="p">]</span> <span class="o">=</span> <span class="n">ExecutorResourceRequest</span><span class="p">(</span>
<span class="n">v</span><span class="o">.</span><span class="n">resourceName</span><span class="p">(),</span> <span class="n">v</span><span class="o">.</span><span class="n">amount</span><span class="p">(),</span> <span class="n">v</span><span class="o">.</span><span class="n">discoveryScript</span><span class="p">(),</span> <span class="n">v</span><span class="o">.</span><span class="n">vendor</span><span class="p">()</span>
<span class="p">)</span>
<span class="k">return</span> <span class="n">result</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_executor_resources</span></div>
<div class="viewcode-block" id="TaskResourceRequest"><a class="viewcode-back" href="../../../reference/api/pyspark.resource.TaskResourceRequest.html#pyspark.resource.TaskResourceRequest">[docs]</a><span class="k">class</span> <span class="nc">TaskResourceRequest</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> A task resource request. This is used in conjunction with the</span>
<span class="sd"> :class:`pyspark.resource.ResourceProfile` to programmatically specify the resources</span>
<span class="sd"> needed for an RDD that will be applied at the stage level. The amount is specified</span>
<span class="sd"> as a float to allow for saying you want more than 1 task per resource. Valid values</span>
<span class="sd"> are less than or equal to 0.5 or whole numbers.</span>
<span class="sd"> Use :class:`pyspark.resource.TaskResourceRequests` class as a convenience API.</span>
<span class="sd"> Parameters</span>
<span class="sd"> ----------</span>
<span class="sd"> resourceName : str</span>
<span class="sd"> Name of the resource</span>
<span class="sd"> amount : float</span>
<span class="sd"> Amount requesting as a float to support fractional resource requests.</span>
<span class="sd"> Valid values are less than or equal to 0.5 or whole numbers. This essentially</span>
<span class="sd"> lets you configure X number of tasks to run on a single resource,</span>
<span class="sd"> ie amount equals 0.5 translates into 2 tasks per resource address.</span>
<span class="sd"> .. versionadded:: 3.1.0</span>
<span class="sd"> See Also</span>
<span class="sd"> --------</span>
<span class="sd"> :class:`pyspark.resource.ResourceProfile`</span>
<span class="sd"> Notes</span>
<span class="sd"> -----</span>
<span class="sd"> This API is evolving.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">resourceName</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">amount</span><span class="p">:</span> <span class="nb">float</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_name</span> <span class="o">=</span> <span class="n">resourceName</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_amount</span> <span class="o">=</span> <span class="nb">float</span><span class="p">(</span><span class="n">amount</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">resourceName</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Returns</span>
<span class="sd"> -------</span>
<span class="sd"> str</span>
<span class="sd"> Name of the resource.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_name</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">amount</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">float</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Returns</span>
<span class="sd"> -------</span>
<span class="sd"> str</span>
<span class="sd"> Amount requesting as a float to support fractional resource requests.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_amount</span></div>
<div class="viewcode-block" id="TaskResourceRequests"><a class="viewcode-back" href="../../../reference/api/pyspark.resource.TaskResourceRequests.html#pyspark.resource.TaskResourceRequests">[docs]</a><span class="k">class</span> <span class="nc">TaskResourceRequests</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> A set of task resource requests. This is used in conjunction with the</span>
<span class="sd"> :class:`pyspark.resource.ResourceProfileBuilder` to programmatically specify the resources</span>
<span class="sd"> needed for an RDD that will be applied at the stage level.</span>
<span class="sd"> .. versionadded:: 3.1.0</span>
<span class="sd"> See Also</span>
<span class="sd"> --------</span>
<span class="sd"> :class:`pyspark.resource.ResourceProfile`</span>
<span class="sd"> Notes</span>
<span class="sd"> -----</span>
<span class="sd"> This API is evolving.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">_CPUS</span> <span class="o">=</span> <span class="s2">&quot;cpus&quot;</span>
<span class="nd">@overload</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">_jvm</span><span class="p">:</span> <span class="s2">&quot;JVMView&quot;</span><span class="p">):</span>
<span class="o">...</span>
<span class="nd">@overload</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span>
<span class="bp">self</span><span class="p">,</span>
<span class="n">_jvm</span><span class="p">:</span> <span class="kc">None</span> <span class="o">=</span> <span class="o">...</span><span class="p">,</span>
<span class="n">_requests</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">TaskResourceRequest</span><span class="p">]]</span> <span class="o">=</span> <span class="o">...</span><span class="p">,</span>
<span class="p">):</span>
<span class="o">...</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span>
<span class="bp">self</span><span class="p">,</span>
<span class="n">_jvm</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="s2">&quot;JVMView&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
<span class="n">_requests</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">TaskResourceRequest</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
<span class="p">):</span>
<span class="kn">from</span> <span class="nn">pyspark.sql</span> <span class="kn">import</span> <span class="n">is_remote</span>
<span class="n">jvm</span> <span class="o">=</span> <span class="kc">None</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">is_remote</span><span class="p">():</span>
<span class="kn">from</span> <span class="nn">pyspark.core.context</span> <span class="kn">import</span> <span class="n">SparkContext</span>
<span class="n">jvm</span> <span class="o">=</span> <span class="n">_jvm</span> <span class="ow">or</span> <span class="n">SparkContext</span><span class="o">.</span><span class="n">_jvm</span>
<span class="k">if</span> <span class="n">jvm</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_java_task_resource_requests</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span>
<span class="s2">&quot;JavaObject&quot;</span>
<span class="p">]</span> <span class="o">=</span> <span class="n">jvm</span><span class="o">.</span><span class="n">org</span><span class="o">.</span><span class="n">apache</span><span class="o">.</span><span class="n">spark</span><span class="o">.</span><span class="n">resource</span><span class="o">.</span><span class="n">TaskResourceRequests</span><span class="p">()</span>
<span class="k">if</span> <span class="n">_requests</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">_requests</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
<span class="k">if</span> <span class="n">k</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">_CPUS</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_java_task_resource_requests</span><span class="o">.</span><span class="n">cpus</span><span class="p">(</span><span class="nb">int</span><span class="p">(</span><span class="n">v</span><span class="o">.</span><span class="n">amount</span><span class="p">))</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_java_task_resource_requests</span><span class="o">.</span><span class="n">resource</span><span class="p">(</span><span class="n">v</span><span class="o">.</span><span class="n">resourceName</span><span class="p">,</span> <span class="n">v</span><span class="o">.</span><span class="n">amount</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_java_task_resource_requests</span> <span class="o">=</span> <span class="kc">None</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_task_resources</span><span class="p">:</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">TaskResourceRequest</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
<span class="k">def</span> <span class="nf">cpus</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">amount</span><span class="p">:</span> <span class="nb">int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="s2">&quot;TaskResourceRequests&quot;</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Specify number of cpus per Task.</span>
<span class="sd"> This is a convenient API to add :class:`TaskResourceRequest` for cpus.</span>
<span class="sd"> Parameters</span>
<span class="sd"> ----------</span>
<span class="sd"> amount : int</span>
<span class="sd"> Number of cpus to allocate per Task.</span>
<span class="sd"> Returns</span>
<span class="sd"> -------</span>
<span class="sd"> :class:`TaskResourceRequests`</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_java_task_resource_requests</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_java_task_resource_requests</span><span class="o">.</span><span class="n">cpus</span><span class="p">(</span><span class="n">amount</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_task_resources</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_CPUS</span><span class="p">]</span> <span class="o">=</span> <span class="n">TaskResourceRequest</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_CPUS</span><span class="p">,</span> <span class="n">amount</span><span class="p">)</span>
<span class="k">return</span> <span class="bp">self</span>
<span class="k">def</span> <span class="nf">resource</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">resourceName</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">amount</span><span class="p">:</span> <span class="nb">float</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="s2">&quot;TaskResourceRequests&quot;</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Amount of a particular custom resource(GPU, FPGA, etc) to use.</span>
<span class="sd"> This is a convenient API to add :class:`TaskResourceRequest` for custom resources.</span>
<span class="sd"> Parameters</span>
<span class="sd"> ----------</span>
<span class="sd"> resourceName : str</span>
<span class="sd"> Name of the resource.</span>
<span class="sd"> amount : float</span>
<span class="sd"> Amount requesting as a float to support fractional resource requests.</span>
<span class="sd"> Valid values are less than or equal to 0.5 or whole numbers. This essentially</span>
<span class="sd"> lets you configure X number of tasks to run on a single resource,</span>
<span class="sd"> ie amount equals 0.5 translates into 2 tasks per resource address.</span>
<span class="sd"> Returns</span>
<span class="sd"> -------</span>
<span class="sd"> :class:`TaskResourceRequests`</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_java_task_resource_requests</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_java_task_resource_requests</span><span class="o">.</span><span class="n">resource</span><span class="p">(</span><span class="n">resourceName</span><span class="p">,</span> <span class="nb">float</span><span class="p">(</span><span class="n">amount</span><span class="p">))</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_task_resources</span><span class="p">[</span><span class="n">resourceName</span><span class="p">]</span> <span class="o">=</span> <span class="n">TaskResourceRequest</span><span class="p">(</span><span class="n">resourceName</span><span class="p">,</span> <span class="n">amount</span><span class="p">)</span>
<span class="k">return</span> <span class="bp">self</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">requests</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">TaskResourceRequest</span><span class="p">]:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Returns</span>
<span class="sd"> -------</span>
<span class="sd"> dict</span>
<span class="sd"> Returns all the resource requests for the task.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_java_task_resource_requests</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">result</span> <span class="o">=</span> <span class="p">{}</span>
<span class="n">taskRes</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_java_task_resource_requests</span><span class="o">.</span><span class="n">requestsJMap</span><span class="p">()</span>
<span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">taskRes</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
<span class="n">result</span><span class="p">[</span><span class="n">k</span><span class="p">]</span> <span class="o">=</span> <span class="n">TaskResourceRequest</span><span class="p">(</span><span class="n">v</span><span class="o">.</span><span class="n">resourceName</span><span class="p">(),</span> <span class="n">v</span><span class="o">.</span><span class="n">amount</span><span class="p">())</span>
<span class="k">return</span> <span class="n">result</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_task_resources</span></div>
</pre></div>
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