From e2372750172be6d27afd5c48bcea9a0e9485492a Mon Sep 17 00:00:00 2001
From: Zeng Jinle <32832641+sneaxiy@users.noreply.github.com>
Date: Sat, 21 Sep 2019 08:54:45 +0800
Subject: [PATCH] add py_reader may be deprecated msg, test=develop (#19891)

---
 python/paddle/fluid/layers/io.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/python/paddle/fluid/layers/io.py b/python/paddle/fluid/layers/io.py
index 2d17a97b0ef..39ce712081b 100644
--- a/python/paddle/fluid/layers/io.py
+++ b/python/paddle/fluid/layers/io.py
@@ -665,6 +665,9 @@ def py_reader(capacity,
          except fluid.core.EOFException:
              test_reader.reset()
     """
+    logging.warn(
+        'paddle.fluid.layers.py_reader() may be deprecated in the near future. '
+        'Please use paddle.fluid.io.PyReader() instead.')
     return _py_reader(
         capacity=capacity,
         shapes=shapes,
-- 
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