Run format_all script (#644)

Author: tonybruguier

tensorflow_quantum/core/serialize/op_deserializer_test.py

@@ -325,7 +325,6 @@ def test_from_proto_not_required_ok(self, q):
         result = deserializer.from_proto(serialized)
         self.assertEqual(result, GateWithAttribute(0.125)(q))
 
-
     def test_from_proto_missing_required_arg(self):
         """Error raised when required field is missing."""
         deserializer = op_deserializer.GateOpDeserializer(

tensorflow_quantum/python/layers/circuit_executors/sampled_expectation_test.py

@@ -68,7 +68,6 @@ def test_sampled_expectation_symbol_input(self):
         sampled_expectation.SampledExpectation(
             differentiator=linear_combination.ForwardDifference())
 
-
     def test_sampled_expectation_instantiate_error(self):
         """Test that SampledExpectation errors with bad inputs."""