new_path method

src/hooked_containers/container.py

@@ -1,5 +1,6 @@
 from abc import ABC, abstractmethod
 from collections.abc import Container, Iterable, MutableMapping, MutableSequence, Sized
+from copy import copy
 from typing import Protocol, TypeVar
 
 from . import events as e
@@ -47,6 +48,11 @@ class HookedContainer(ABC, Sized, Iterable[T], Container[T]):
 
     # Custom Methods
 
+    def new_path(self, key):
+        new_path = copy(self._path)
+        new_path.append(key)
+        return new_path
+
     def get_nested(self, keys):
         """Recursively call __getitem__ with each key in the iterable."""
         result = self