diff --git a/pipeline.py b/pipeline.py
index 65eda3e..15d562a 100644
--- a/pipeline.py
+++ b/pipeline.py
@@ -269,7 +269,8 @@ if __name__ == '__main__' :
 		if 'file' in args :
 			reader = lambda: pd.read_csv(args['file']) ;
 		else:
-			reader = lambda: Components().get(args)
+			_df = Components().get(args)
+			reader = lambda: _df
 		args['reader'] = reader
 	
 	if 'generate' in SYS_ARGS :