From 9f34374b480b2f6c2a6c99d65bf6dbec2b1b15f7 Mon Sep 17 00:00:00 2001
From: cc <52520497+juncaipeng@users.noreply.github.com>
Date: Tue, 5 Jan 2021 16:55:53 +0800
Subject: [PATCH] Fix the formate of raising error in randperm op (#30108)

* fix the formate of raising error in randperm op
---
 paddle/fluid/operators/randperm_op.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/paddle/fluid/operators/randperm_op.cc b/paddle/fluid/operators/randperm_op.cc
index deafd651e90..5d740a7407f 100644
--- a/paddle/fluid/operators/randperm_op.cc
+++ b/paddle/fluid/operators/randperm_op.cc
@@ -31,7 +31,9 @@ class RandpermOp : public framework::OperatorWithKernel {
     int n = ctx->Attrs().Get<int>("n");
     PADDLE_ENFORCE_GT(
         n, 0, platform::errors::InvalidArgument(
-                  "The input(n) of randperm op must be greater than 0."));
+                  "The input 'n' of randperm op should be greater than 0. "
+                  "But received %d.",
+                  n));
 
     ctx->SetOutputDim("Out", framework::make_ddim({n}));
   }
-- 
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