<span class="hljs-keyword">def</span> <span class="hljs-title function_">func</span>(): <span class="hljs-keyword">pass</span> <span class="hljs-keyword">def</span> <span class="hljs-title function_">_private_func</span>(): <span class="hljs-keyword">pass</span> <span class="hljs-keyword">class</span> <span class="hljs-title class_">IdentifiersTest</span>: <span class="hljs-keyword">def</span> <span class="hljs-title function_">__init__</span>(<span class="hljs-params">self</span>): <span class="hljs-keyword">pass</span> <span class="hljs-keyword">def</span> <span class="hljs-title function_">method</span>(<span class="hljs-params">self</span>): <span class="hljs-keyword">pass</span> <span class="hljs-keyword">class</span> <span class="hljs-title class_">_PrivateClass</span>: <span class="hljs-keyword">pass</span>