From 88d87a5fc8804ab025366dc5b84db5a3288c9507 Mon Sep 17 00:00:00 2001 From: songyouwei Date: Fri, 17 Jan 2020 15:53:34 +0800 Subject: [PATCH] cherry-pick #22333 (#22345) test=release/1.7, test=develop --- python/paddle/fluid/dygraph/layers.py | 8 ++++++++ .../paddle/fluid/tests/unittests/test_imperative_basic.py | 2 ++ 2 files changed, 10 insertions(+) diff --git a/python/paddle/fluid/dygraph/layers.py b/python/paddle/fluid/dygraph/layers.py index 46420063e4..c7c4df1fcf 100644 --- a/python/paddle/fluid/dygraph/layers.py +++ b/python/paddle/fluid/dygraph/layers.py @@ -369,6 +369,11 @@ class Layer(core.Layer): return object.__getattribute__(self, name) def __setattr__(self, name, value): + def _remove_if_exist(*dicts): + for d in dicts: + if name in d: + del d[name] + if isinstance(getattr(type(self), name, None), property): object.__setattr__(self, name, value) if isinstance(value, framework.Parameter): @@ -382,12 +387,15 @@ class Layer(core.Layer): value.set_value(self._loaddict_holder[value.name]) + _remove_if_exist(self.__dict__, self._sub_layers) params[name] = value elif isinstance(value, core.Layer): layers = self.__dict__.get('_sub_layers', None) if layers is None: raise ValueError( "super(YourLayer, self).__init__() should be called first") + + _remove_if_exist(self.__dict__, self._parameters) layers[name] = value else: object.__setattr__(self, name, value) diff --git a/python/paddle/fluid/tests/unittests/test_imperative_basic.py b/python/paddle/fluid/tests/unittests/test_imperative_basic.py index 5e8e30e4c2..d1a2d02747 100644 --- a/python/paddle/fluid/tests/unittests/test_imperative_basic.py +++ b/python/paddle/fluid/tests/unittests/test_imperative_basic.py @@ -37,6 +37,7 @@ class MyLayer(fluid.Layer): class MLP(fluid.Layer): def __init__(self, input_size): super(MLP, self).__init__() + self._linear1 = None self._linear1 = Linear( input_size, 3, @@ -71,6 +72,7 @@ class SimpleRNNCell(fluid.Layer): i2h_param_shape = [self.step_input_size, self.hidden_size] h2h_param_shape = [self.hidden_size, self.hidden_size] h2o_param_shape = [self.output_size, self.hidden_size] + self._i2h_w = None self._i2h_w = self.create_parameter( attr=self.param_attr, shape=i2h_param_shape, -- GitLab