code: def test_partial_filters():
      search_filter = Filter(name="learning_rate")
  
      assert {"Name": "learning_rate"} == search_filter.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 2 for calling a global function with example usage: test_partial_filters() without return types