code: def test_nested_filters():
      search_filter = Filter(
          name="learning_rate", operator=Operator.EQUALS, value="0.1"
      )
      filters = [search_filter]
      nested_filters = NestedFilter(
          property_name="hyper_param", filters=filters
      )
  
      assert {
          "Filters": [
              {
                  "Name": "learning_rate",
                  "Operator": "Equals",
                  "Value": "0.1",
              }
          ],
          "NestedPropertyName": "hyper_param",
      } == nested_filters.to_boto()
  
imports: from __future__ import absolute_import
  import pytest
  from sagemaker.utilities.search_expression import Filter, Operator, NestedFilter, SearchExpression, BooleanOperator
label_desc: Use image node_id 3 for calling a global function with example usage: test_nested_filters() without return types