add deprecated msg to py_readers, test=develop (#20211)

6 years ago · f1364df71f
parent d849e9835f
commit f1364df71f
1 changed files with 4 additions and 1 deletions
--- a/python/paddle/fluid/layers/io.py
+++ b/python/paddle/fluid/layers/io.py
@ -667,7 +667,7 @@ def py_reader(capacity,
    """
    logging.warn(
        'paddle.fluid.layers.py_reader() may be deprecated in the near future. '
-        'Please use paddle.fluid.io.PyReader() instead.')
+        'Please use paddle.fluid.io.DataLoader.from_generator() instead.')
    return _py_reader(
        capacity=capacity,
        shapes=shapes,
@ -747,6 +747,9 @@ def create_py_reader_by_data(capacity,
             except fluid.core.EOFException:
                 reader.reset()
    """
+    logging.warn(
+        'paddle.fluid.layers.create_py_reader_by_data() may be deprecated in the near future. '
+        'Please use paddle.fluid.io.DataLoader.from_generator() instead.')
    return _py_reader(
        capacity=capacity,
        shapes=None,