From cc0fa79b185d0ca627c54d9222c921f1d39370b6 Mon Sep 17 00:00:00 2001
From: wuhuanzhou <mr.avin0323@gmail.com>
Date: Fri, 13 May 2022 17:02:07 +0800
Subject: [PATCH] fix sample code error of paddle.lerp, test=document_fix
 (#42748)

---
 python/paddle/tensor/math.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/paddle/tensor/math.py b/python/paddle/tensor/math.py
index 7cfae842337..d1d85817667 100644
--- a/python/paddle/tensor/math.py
+++ b/python/paddle/tensor/math.py
@@ -3810,7 +3810,7 @@ def lerp(x, y, weight, name=None):
             x = paddle.arange(1., 5., dtype='float32')
             y = paddle.empty([4], dtype='float32')
             y.fill_(10.)
-            out = paddle.lerp(start, end, 0.5)
+            out = paddle.lerp(x, y, 0.5)
             # out: [5.5., 6., 6.5, 7.]
 
     """
-- 
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