unify the bias

python/paddle/trainer_config_helpers/layers.py

@@ -3649,9 +3649,10 @@ def gru_step_layer(input,
     :param name: The name of this layer. It is optional.
     :param gate_act: Activation type of this layer's two gates. Default is Sigmoid.
     :type gate_act: BaseActivation
-    :param bias_attr: The bias attribute. If the parameter is set to False or an object
-                      whose type is not ParameterAttribute, no bias is defined. If the
-                      parameter is set to True, the bias is initialized to zero.
+    :param bias_attr: The parameter attribute for bias. If this parameter is set to
+                      False or an object whose type is not ParameterAttribute, no bias
+                      is defined. If this parameter is set to True,
+                      the bias is initialized to zero.
     :type bias_attr: ParameterAttribute | None | bool | Any
     :param param_attr: the parameter_attribute for transforming the output_mem
                        from previous step.
@@ -3711,9 +3712,10 @@ def gru_step_naive_layer(input,
     :type act: BaseActivation
     :param gate_act: Activation type of this layer's two gates. Default is Sigmoid.
     :type gate_act: BaseActivation
-    :param bias_attr: The bias attribute. If the parameter is set to False or an object
-                      whose type is not ParameterAttribute, no bias is defined. If the
-                      parameter is set to True, the bias is initialized to zero.
+    :param bias_attr: The parameter attribute for bias. If this parameter is set to
+                      False or an object whose type is not ParameterAttribute, no bias
+                      is defined. If this parameter is set to True,
+                      the bias is initialized to zero.
     :type bias_attr: ParameterAttribute | None | bool | Any
     :param param_attr:
     :param layer_attr:
@@ -3843,9 +3845,10 @@ def recurrent_layer(input,
     :type input: LayerOutput
     :param act: Activation type. TanhActivation is the default.
     :type act: BaseActivation
-    :param bias_attr: The bias attribute. If the parameter is set to False or an object
-                      whose type is not ParameterAttribute, no bias is defined. If the
-                      parameter is set to True, the bias is initialized to zero.
+    :param bias_attr: The parameter attribute for bias. If this parameter is set to 
+                      False or an object whose type is not ParameterAttribute,
+                      no bias is defined. If the parameter is set to True,
+                      the bias is initialized to zero.
     :type bias_attr: ParameterAttribute | None | bool | Any
     :param param_attr: parameter attribute.
     :type param_attr: ParameterAttribute
@@ -4835,9 +4838,10 @@ def tensor_layer(a,
     :type act: BaseActivation
     :param param_attr: The Parameter Attribute.
     :type param_attr: ParameterAttribute
-    :param bias_attr: The bias attribute. If the parameter is set to False or an object
-                      whose type is not ParameterAttribute, no bias is defined. If the
-                      parameter is set to True, the bias is initialized to zero.
+    :param bias_attr: The parameter attribute for bias. If this parameter is set to
+                      False or an object whose type is not ParameterAttribute,
+                      no bias is defined. If this parameter is set to True,
+                      the bias is initialized to zero.
     :type bias_attr: ParameterAttribute | None | bool | Any
     :param layer_attr: Extra Layer config.
     :type layer_attr: ExtraLayerAttribute | None
@@ -4899,9 +4903,10 @@ def selective_fc_layer(input,
     :type act: BaseActivation
     :param param_attr: The Parameter Attribute.
     :type param_attr: ParameterAttribute
-    :param bias_attr: The bias attribute. If the parameter is set to False or an object
-                      whose type is not ParameterAttribute, no bias is defined. If the
-                      parameter is set to True, the bias is initialized to zero.
+    :param bias_attr: The parameter attribute for bias. If this parameter is set to
+                      False or an object whose type is not ParameterAttribute,
+                      no bias is defined. If this parameter is set to True,
+                      the bias is initialized to zero.
     :type bias_attr: ParameterAttribute | None | bool | Any
     :param layer_attr: Extra Layer config.
     :type layer_attr: ExtraLayerAttribute | None
@@ -5584,10 +5589,10 @@ def nce_layer(input,
                              to the num_classes. Each member of the list defines
                              the probability of a class given input x.
     :type neg_distribution: list | tuple | collections.Sequence | None
-    :param bias_attr: The attribute for bias. If this parameter is set False or
-                      any object whose type is not ParameterAttribute, no bias
-                      is added. If this parameter is set True, the bias is
-                      initialized to zero.
+    :param bias_attr: The parameter attribute for bias. If this parameter is set to
+                      False or an object whose type is not ParameterAttribute,
+                      no bias is defined. If this parameter is set to True,
+                      the bias is initialized to zero.
     :type bias_attr: ParameterAttribute | None | bool | Any
     :param layer_attr: Extra Layer Attribute.
     :type layer_attr: ExtraLayerAttribute
@@ -6497,9 +6502,9 @@ def gated_unit_layer(input,
     :param gate_param_attr: The parameter attribute of the gate. See ParameterAttribute
                             for details.
     :type gate_param_attr: ParameterAttribute
-    :param gate_bias_attr: The bias attribute of the gate. If the parameter is set to False or
+    :param gate_bias_attr: The bias attribute of the gate. If this parameter is set to False or
                            an object whose type is not ParameterAttribute, no bias is defined.
-                           If the parameter is set to True, the bias is initialized to zero.
+                           If this parameter is set to True, the bias is initialized to zero.
     :type gate_bias_attr: ParameterAttribute | bool | None | Any
     :param inproj_attr: Extra layer attributes of the projection. See ExtraLayerAttribute for
                         details.
@@ -6507,9 +6512,9 @@ def gated_unit_layer(input,
     :param inproj_param_attr: The parameter attribute of the projection. See ParameterAttribute
                               for details.
     :type inproj_param_attr: ParameterAttribute
-    :param inproj_bias_attr: The bias attribute of the projection. If the parameter is set to False
+    :param inproj_bias_attr: The bias attribute of the projection. If this parameter is set to False
                              or an object whose type is not ParameterAttribute, no bias is defined.
-                             If the parameter is set to True, the bias is initialized to zero.
+                             If this parameter is set to True, the bias is initialized to zero.
     :type inproj_bias_attr: ParameterAttribute | bool | None | Any
     :param layer_attr: Extra layer attribute of the product. See ExtraLayerAttribute for
                        details.

python/paddle/trainer_config_helpers/networks.py

@@ -681,36 +681,42 @@ def lstmemory_unit(input,
                                    state_act=TanhActivation())
 
 
-    :param input: input layer.
+    :param input: Input layer.
     :type input: LayerOutput
-    :param out_memory: output of previous time step
+    :param out_memory: The output of previous time step.
     :type out_memory: LayerOutput | None
-    :param name: lstmemory unit name.
+    :param name: The lstmemory unit name.
     :type name: basestring
-    :param size: lstmemory unit size.
+    :param size: The lstmemory unit size.
     :type size: int
-    :param param_attr: parameter attribute, None means default attribute.
+    :param param_attr: The parameter attribute for the weights in
+                     input to hidden projection.
+                     None means default attribute.
     :type param_attr: ParameterAttribute
-    :param act: last activiation type of lstm.
+    :param act: The last activiation type of lstm.
     :type act: BaseActivation
-    :param gate_act: gate activiation type of lstm.
+    :param gate_act: The gate activiation type of lstm.
     :type gate_act: BaseActivation
-    :param state_act: state activiation type of lstm.
+    :param state_act: The state activiation type of lstm.
     :type state_act: BaseActivation
-    :param input_proj_bias_attr: bias attribute for input to hidden projection.
-                False or None means no bias. If the parameter is set to True,
-                the bias is initialized to zero.
+    :param input_proj_bias_attr: The parameter attribute for the bias in
+                      input to hidden projection.
+                      False or None means no bias.
+                      If this parameter is set to True,
+                      the bias is initialized to zero.
     :type input_proj_bias_attr: ParameterAttribute|bool|None
-    :param input_proj_layer_attr: extra layer attribute for input to hidden
-                projection of the LSTM unit, such as dropout, error clipping.
+    :param input_proj_layer_attr: The extra layer attribute for
+                     input to hidden projection of the LSTM unit,
+                     such as dropout, error clipping.
     :type input_proj_layer_attr: ExtraLayerAttribute
-    :param lstm_bias_attr: bias parameter attribute of lstm layer.
-                If the parameter is set to True or None,
-                the bias is initialized to zero.
+    :param lstm_bias_attr: The parameter attribute for the bias in lstm layer.
+                      False or None means no bias.
+                      If this parameter is set to True,
+                      the bias is initialized to zero.
     :type lstm_bias_attr: ParameterAttribute|True|None
-    :param lstm_layer_attr: extra attribute of lstm layer.
+    :param lstm_layer_attr: The extra attribute of lstm layer.
     :type lstm_layer_attr: ExtraLayerAttribute
-    :return: lstmemory unit name.
+    :return: The lstmemory unit name.
     :rtype: LayerOutput
     """
     if size is None:
@@ -788,36 +794,42 @@ def lstmemory_group(input,
                                     gate_act=SigmoidActivation(),
                                     state_act=TanhActivation())
 
-    :param input: input layer.
+    :param input: Input layer.
     :type input: LayerOutput
-    :param size: lstmemory group size.
+    :param size: The lstmemory group size.
     :type size: int
-    :param name: name of lstmemory group.
+    :param name: The name of lstmemory group.
     :type name: basestring
-    :param out_memory: output of previous time step.
+    :param out_memory: The output of previous time step.
     :type out_memory: LayerOutput | None
-    :param reverse: process the input in a reverse order or not.
+    :param reverse: Process the input in a reverse order or not.
     :type reverse: bool
-    :param param_attr: parameter attribute, None means default attribute.
+    :param param_attr: The parameter attribute for the weights in
+                     input to hidden projection.
+                     None means default attribute.
     :type param_attr: ParameterAttribute
-    :param act: last activiation type of lstm.
+    :param act: The last activiation type of lstm.
     :type act: BaseActivation
-    :param gate_act: gate activiation type of lstm.
+    :param gate_act: The gate activiation type of lstm.
     :type gate_act: BaseActivation
-    :param state_act: state activiation type of lstm.
+    :param state_act: The state activiation type of lstm.
     :type state_act: BaseActivation
-    :param lstm_bias_attr: bias parameter attribute of lstm layer.
-                If the parameter is set to True or None, the bias is
-                initialized to zero.
-    :type lstm_bias_attr: ParameterAttribute|True|None
-    :param input_proj_bias_attr: bias attribute for input to hidden projection.
-                False or None means no bias. If the parameter is set to True,
-                the bias is initialized to zero.
+    :param input_proj_bias_attr: The parameter attribute for the bias in
+                      input to hidden projection.
+                      False or None means no bias.
+                      If this parameter is set to True,
+                      the bias is initialized to zero.
     :type input_proj_bias_attr: ParameterAttribute|bool|None
-    :param input_proj_layer_attr: extra layer attribute for input to hidden
-                projection of the LSTM unit, such as dropout, error clipping.
+    :param input_proj_layer_attr: The extra layer attribute for
+                     input to hidden projection of the LSTM unit,
+                     such as dropout, error clipping.
     :type input_proj_layer_attr: ExtraLayerAttribute
-    :param lstm_layer_attr: lstm layer's extra attribute.
+    :param lstm_bias_attr: The parameter attribute for the bias in lstm layer.
+                      False or None means no bias.
+                      If this parameter is set to True,
+                      the bias is initialized to zero.
+    :type lstm_bias_attr: ParameterAttribute|True|None
+    :param lstm_layer_attr: The extra attribute of lstm layer.
     :type lstm_layer_attr: ExtraLayerAttribute
     :return: the lstmemory group.
     :rtype: LayerOutput