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				@@ -224,6 +224,11 @@ def main(args): 
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				             fetch_var_names = config.get( 
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				                 "runner.save_inference_fetch_varnames", []) 
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				             fetchvars = [] 
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				+ 
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				+            for op in enumerate(paddle.static.default_main_program().global_block().ops): 
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				+                logger.info("op.input_arg_names {}".format(op.input_arg_names)) 
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				+             
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				+ 
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				             for var_name in feed_var_names: 
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				                 if var_name not in paddle.static.default_main_program( 
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				                 ).global_block().vars: 
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