code: def testResultTypeVariable(self):
      with DtypeConversionTestEnv("all"):
          v = variables.Variable(1.0, dtype=dtypes.float32)
          t = constant_op.constant(1, dtype=dtypes.float64)
          self.assertEqual(
              flexible_dtypes.result_type(v, t),
              (dtypes.float64, False),
          )
  
imports: from absl.testing import parameterized
  import numpy
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import extension_type
  from tensorflow.python.framework import flexible_dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor
  from tensorflow.python.framework import weak_tensor
  from tensorflow.python.ops import variables
  from tensorflow.python.ops import weak_tensor_test_util
  from tensorflow.python.platform import test
label_desc: Use image node_id 12 for calling the DtypesUtilTest obj's underlying member method code with example usage: obj.testResultTypeVariable() without return types