[composites] use typing.Sequence for children argument (#436)

splintered-reality · Aug 31, 2024 · 07fdc76 · 07fdc76
1 parent 8bfe7c3
commit 07fdc76
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/py_trees/composites.py b/py_trees/composites.py
@@ -83,7 +83,7 @@ class Composite(behaviour.Behaviour, abc.ABC):
     def __init__(
         self,
         name: str,
-        children: typing.Optional[typing.List[behaviour.Behaviour]] = None,
+        children: typing.Optional[typing.Sequence[behaviour.Behaviour]] = None,
     ):
         super(Composite, self).__init__(name)
         if children is not None:
@@ -381,7 +381,7 @@ def __init__(
         self,
         name: str,
         memory: bool,
-        children: typing.Optional[typing.List[behaviour.Behaviour]] = None,
+        children: typing.Optional[typing.Sequence[behaviour.Behaviour]] = None,
     ):
         super(Selector, self).__init__(name, children)
         self.memory = memory
@@ -517,7 +517,7 @@ def __init__(
         self,
         name: str,
         memory: bool,
-        children: typing.Optional[typing.List[behaviour.Behaviour]] = None,
+        children: typing.Optional[typing.Sequence[behaviour.Behaviour]] = None,
     ):
         super(Sequence, self).__init__(name, children)
         self.memory = memory
@@ -647,7 +647,7 @@ def __init__(
         self,
         name: str,
         policy: common.ParallelPolicy.Base,
-        children: typing.Optional[typing.List[behaviour.Behaviour]] = None,
+        children: typing.Optional[typing.Sequence[behaviour.Behaviour]] = None,
     ):
         """
         Initialise the behaviour with name, policy and a list of children.