From d4f03dfb71157f8d5a67b78f1bac6548c558feca Mon Sep 17 00:00:00 2001
From: xiaoting <31891223+tink2123@users.noreply.github.com>
Date: Mon, 14 Sep 2020 14:38:31 +0800
Subject: [PATCH] fix for tuple,test=develop (#27190)

---
 python/paddle/nn/functional/common.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/paddle/nn/functional/common.py b/python/paddle/nn/functional/common.py
index 014c778eee9..9f7fb018513 100644
--- a/python/paddle/nn/functional/common.py
+++ b/python/paddle/nn/functional/common.py
@@ -450,7 +450,7 @@ def interpolate(x,
             for i in range(len(x.shape) - 2):
                 scale_list.append(scale)
             attrs['scale'] = list(map(float, scale_list))
-        elif isinstance(scale, list) or isinstance(scale, float):
+        elif isinstance(scale, list) or isinstance(scale, tuple):
             if len(scale) != len(x.shape) - 2:
                 raise ValueError("scale_shape length should be {} for "
                                  "input {}-D tensor.".format(
-- 
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