Use named keyword args in format.

Resolves a flake8 error which would manifest as a KeyError at runtime when this exception is created. Signed-off-by: Steven! Ragnarök <[email protected]>
ros2 · Apr 10, 2020 · 59f594d · 59f594d
1 parent d40f10d
commit 59f594d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/rclpy/rclpy/exceptions.py b/rclpy/rclpy/exceptions.py
@@ -71,7 +71,8 @@ class ParameterException(Exception):
     """Base exception for parameter-related errors."""
 
     def __init__(self, error_msg, parameters, *args):
-        Exception.__init__(self, '{error_msg}: {parameters}'.format(error_msg, parameters), *args)
+        Exception.__init__(self, '{error_msg}: {parameters}'.format(
+            error_msg=error_msg, parameters=parameters), *args)
 
 
 class ParameterNotDeclaredException(ParameterException):