Resolve libyaml warning when loading parameters from file

Fixes #160
ros2 · Jul 8, 2020 · 787d5a3 · 787d5a3
1 parent 54ab32d
commit 787d5a3
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/launch_ros/launch_ros/utilities/to_parameters_list.py b/launch_ros/launch_ros/utilities/to_parameters_list.py
@@ -46,17 +46,19 @@ def to_parameters_list(
         if isinstance(params_set_or_path, pathlib.Path):
             with open(str(params_set_or_path), 'r') as f:
                 params_set = evaluate_parameter_dict(
-                    context, normalize_parameter_dict(yaml.load(f))
+                    context, normalize_parameter_dict(yaml.safe_load(f))
                 )
         else:
             params_set = params_set_or_path
         if not isinstance(params_set, dict):
-            raise RuntimeError('invalid evaluated parameters {}'.format(repr(params_set)))
+            raise RuntimeError(
+                'invalid evaluated parameters {}'.format(repr(params_set)))
         for name, value in params_set.items():
             type_ = next((
                 type_ for type_ in rclpy.parameter.Parameter.Type if type_.check(value)
             ), None)  # type: rclpy.parameter.Parameter.Type
             if type_ is None:
-                raise RuntimeError('invalid parameter value {}'.format(repr(value)))
+                raise RuntimeError(
+                    'invalid parameter value {}'.format(repr(value)))
             parameters.append(rclpy.parameter.Parameter(name, type_, value))
     return parameters