fix: return text value to avoid exception (#338)

Signed-off-by: Daisuke Nishimatsu <[email protected]>
ros2 · Dec 7, 2022 · af784b2 · af784b2
1 parent f142fd3
commit af784b2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/launch_ros/launch_ros/substitutions/parameter.py b/launch_ros/launch_ros/substitutions/parameter.py
@@ -95,7 +95,7 @@ def perform(self, context: LaunchContext) -> Text:
         for param in params_container:
             if isinstance(param, tuple):
                 if param[0] == name:
-                    return param[1]
+                    return str(param[1])
 
         if self.__default is None:
             raise SubstitutionFailure("parameter '{}' not found".format(name))