hide all left over kwargs

test=develop

Author: panyx0718

python/paddle/fluid/layers/detection.py

@@ -42,19 +42,11 @@
     'roi_perspective_transform',
     'generate_proposal_labels',
     'generate_proposals',
-]
-
-__auto__ = [
     'iou_similarity',
     'box_coder',
     'polygon_box_transform',
 ]
 
-__all__ += __auto__
-
-for _OP in set(__auto__):
-    globals()[_OP] = generate_layer_fn(_OP)
-
 
 def rpn_target_assign(bbox_pred,
                       cls_logits,
@@ -308,6 +300,101 @@ class number, M is number of bounding boxes. For each category
     return nmsed_outs
 
 
+@templatedoc()
+def iou_similarity(x, y, name=None):
+    """
+    ${comment}
+
+    Args:
+        x(${x_type}): ${x_comment}
+        y(${y_type}): ${y_comment}
+
+    Returns:
+        out(${out_type}): ${out_comment}
+    """
+    helper = LayerHelper("iou_similarity", **locals())
+    if name is None:
+        out = helper.create_tmp_variable(dtype=x.dtype)
+    else:
+        out = helper.create_variable(
+            name=name, dtype=x.dtype, persistable=False)
+
+    helper.append_op(
+        type="iou_similarity",
+        inputs={"X": x,
+                "Y": y},
+        attrs={},
+        outputs={"Out": out})
+    return out
+
+
+@templatedoc()
+def box_coder(prior_box,
+              prior_box_var,
+              target_box,
+              code_type="encode_center_size",
+              box_normalized=True,
+              name=None):
+    """
+    ${comment}
+
+    Args:
+        prior_box(${prior_box_type}): ${prior_box_comment}
+        prior_box_var(${prior_box_var_type}): ${prior_box_var_comment}
+        target_box(${target_box_type}): ${target_box_comment}
+        code_type(${code_type_type}): ${code_type_comment}
+        box_normalized(${box_normalized_type}): ${box_normalized_comment}
+
+    Returns:
+        output_box(${output_box_type}): ${output_box_comment}
+    """
+    helper = LayerHelper("box_coder", **locals())
+
+    if name is None:
+        output_box = helper.create_tmp_variable(dtype=prior_box.dtype)
+    else:
+        output_box = helper.create_variable(
+            name=name, dtype=prior_box.dtype, persistable=False)
+
+    helper.append_op(
+        type="box_coder",
+        inputs={
+            "PriorBox": prior_box,
+            "PriorBoxVar": prior_box_var,
+            "TargetBox": target_box
+        },
+        attrs={"code_type": code_type,
+               "box_normalized": box_normalized},
+        outputs={"OutputBox": output_box})
+    return output_box
+
+
+@templatedoc()
+def polygon_box_transform(input, name=None):
+    """
+    ${comment}
+
+    Args:
+        input(${input_type}): ${input_comment}
+
+    Returns:
+        output(${output_type}): ${output_comment}
+    """
+    helper = LayerHelper("polygon_box_transform", **locals())
+    if name is None:
+        output = helper.create_tmp_variable(dtype=input.dtype)
+    else:
+        output = helper.create_variable(
+            name=name, dtype=prior_box.input, persistable=False)
+
+    helper.append_op(
+        type="polygon_box_transform",
+        inputs={"Input": input},
+        attrs={},
+        outputs={"Output": output})
+    return output
+
+
 @templatedoc()
 def detection_map(detect_res,
                   label,