code: def test_condition_greater_than():
      var = ExecutionVariables.START_DATETIME
      cond = ConditionGreaterThan(left=var, right="2020-12-01")
      assert cond.to_request() == {
          "Type": "GreaterThan",
          "LeftValue": var,
          "RightValue": "2020-12-01",
      }
  
file_path: sagemaker-python-sdk/tests/unit/sagemaker/workflow/test_conditions.py
imports: from __future__ import absolute_import
  from sagemaker.workflow.conditions import ConditionEquals, ConditionGreaterThan, ConditionGreaterThanOrEqualTo, ConditionLessThan, ConditionLessThanOrEqualTo, ConditionIn, ConditionNot, ConditionOr
  from sagemaker.workflow.execution_variables import ExecutionVariables
  from sagemaker.workflow.parameters import ParameterInteger, ParameterString
  from sagemaker.workflow.properties import Properties
label_desc: Use image node_id 3 for calling a global function with example usage: test_condition_greater_than() without return types