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-rwxr-xr-xTools/px_generate_uorb_topic_headers.py7
1 files changed, 6 insertions, 1 deletions
diff --git a/Tools/px_generate_uorb_topic_headers.py b/Tools/px_generate_uorb_topic_headers.py
index 3e24e66b2..694665592 100755
--- a/Tools/px_generate_uorb_topic_headers.py
+++ b/Tools/px_generate_uorb_topic_headers.py
@@ -42,7 +42,12 @@ import os
import shutil
import filecmp
import argparse
-import genmsg.template_tools
+
+try:
+ import genmsg.template_tools
+except ImportError, e:
+ print("Package empy not installed. Please run 'sudo apt-get install python-empy' on a Debian/Ubuntu system, 'sudo pip install empy' on a Mac OS system or 'easy_install empy' on Windows system.")
+ exit(1)
__author__ = "Thomas Gubler"
__copyright__ = "Copyright (C) 2013-2014 PX4 Development Team."