remove inputs/outputs from Operator

Author: typhoonzero

python/paddle/v2/fluid/distribute_transpiler.py

@@ -424,7 +424,7 @@ def _append_pserver_ops(self, optimize_block, opt_op, endpoint):
         # change output's ParamOut variable
         outputs = self._get_output_map_from_op(self.program.global_block().vars,
                                                opt_op)
-        opt_op.outputs["ParamOut"] = new_inputs["Param"]
+        outputs["ParamOut"] = new_inputs["Param"]
 
         optimize_block.append_op(
             type=opt_op.type,

python/paddle/v2/fluid/framework.py

@@ -400,9 +400,6 @@ def __init__(self,
         """
         self.block = block
         self.desc = desc
-        # for clone a new operator
-        self.inputs = inputs
-        self.outputs = outputs
         self.attrs = attrs
         if len(self.desc.type()) != 0:
             return