Fix mypy error that __init__ must return None

ros2 · Jun 18, 2018 · 4f4c69e · 4f4c69e
1 parent 05ef512
commit 4f4c69e
Show file tree

Hide file tree

Showing 4 changed files with 4 additions and 4 deletions.
diff --git a/launch/launch/events/process/process_exited.py b/launch/launch/events/process/process_exited.py
@@ -27,7 +27,7 @@ def __init__(
         *,
         returncode: int,
         **kwargs
-    ):
+    ) -> None:
         """
         Constructor.
 

diff --git a/launch/launch/events/process/process_stdout.py b/launch/launch/events/process/process_stdout.py
@@ -22,7 +22,7 @@ class ProcessStdout(ProcessIO):
 
     name = 'launch.events.process.ProcessStdout'
 
-    def __init__(self, *, text: bytes, **kwargs):
+    def __init__(self, *, text: bytes, **kwargs) -> None:
         """
         Constructor.
 

diff --git a/launch/launch/events/process/shutdown_process.py b/launch/launch/events/process/shutdown_process.py
@@ -36,6 +36,6 @@ class ShutdownProcess(ProcessTargetedEvent):
 
     name = 'launch.events.process.ShutdownProcess'
 
-    def __init__(self, *, process_matcher: Callable[['ExecuteProcess'], bool]):
+    def __init__(self, *, process_matcher: Callable[['ExecuteProcess'], bool]) -> None:
         """Constructor."""
         super().__init__(process_matcher=process_matcher)
diff --git a/launch/launch/substitutions/text_substitution.py b/launch/launch/substitutions/text_substitution.py
@@ -23,7 +23,7 @@
 class TextSubstitution(Substitution):
     """Substitution that wraps a single string text."""
 
-    def __init__(self, *, text: Text):
+    def __init__(self, *, text: Text) -> None:
         """Constructor."""
         super().__init__()