From c14a050dd1bae925733cac9939e58b87a525556e Mon Sep 17 00:00:00 2001
From: martinRenou <martin.renou@isae.fr>
Date: Wed, 19 Jul 2017 15:54:41 +0100
Subject: [PATCH] Use sys.stderr for printing error

---
 force_bdss/core_mco_driver.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/force_bdss/core_mco_driver.py b/force_bdss/core_mco_driver.py
index 64915bf..1407602 100644
--- a/force_bdss/core_mco_driver.py
+++ b/force_bdss/core_mco_driver.py
@@ -19,10 +19,10 @@ class CoreMCODriver(BaseCoreDriver):
         try:
             workflow = self.application.workflow
         except InvalidVersionException as e:
-            print(e.message)
+            print(str(e), file=sys.stderr)
             sys.exit(1)
         except CorruptedInputFile as e:
-            print(e.message)
+            print(str(e), file=sys.stderr)
             sys.exit(1)
 
         mco_data = workflow.multi_criteria_optimizer
-- 
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