fix ComputeAccidentalHits example

mindspore/core/abstract/prim_nn.cc

@@ -529,7 +529,7 @@ AbstractBasePtr InferImplComputeAccidentalHits(const AnalysisEnginePtr &, const
 
   auto shape = input->shape();
   if (shape->shape().size() != 2) {
-    MS_LOG(EXCEPTION) << "Rank of " << op_name << "'s input must be 1.";
+    MS_LOG(EXCEPTION) << "Rank of " << op_name << "'s input must be 2.";
   }
   ShapeVector indices_shape = {Shape::SHP_ANY};
   ShapeVector min_shape = {1};

mindspore/ops/operations/nn_ops.py

@@ -3425,8 +3425,9 @@ class ComputeAccidentalHits(PrimitiveWithCheck):
         >>> sampler = ops.ComputeAccidentalHits(2)
         >>> output1, output2, output3 = sampler(Tensor(x), Tensor(y))
         >>> print(output1, output2, output3)
-        [0, 0, 1, 1, 2, 2], [1, 2, 0, 4, 3, 3],
-        [-3.4028235+38, -3.4028235+38, -3.4028235+38, -3.4028235+38, -3.4028235+38, -3.4028235+38]
+        [0 0 1 1 2 2]
+        [1 2 0 4 3 3]
+        [-3.4028235e+38 -3.4028235e+38 -3.4028235e+38 -3.4028235e+38 -3.4028235e+38 -3.4028235e+38]
 
     """