make to_path_tokens always return a list of PathToken

src/pydash/objects.py

@@ -2408,9 +2408,6 @@ def update_with(obj, path, updater, customizer=None):  # noqa: C901
     default_type = dict if isinstance(obj, dict) else list
     tokens = to_path_tokens(path)
 
-    if not pyd.is_list(tokens):  # pragma: no cover
-        tokens = [tokens]
-
     last_key = pyd.last(tokens)
 
     if isinstance(last_key, PathToken):
@@ -2480,9 +2477,6 @@ def unset(obj: t.Union[t.List, t.Dict], path: PathT) -> bool:  # noqa: C901
     """
     tokens = to_path_tokens(path)
 
-    if not pyd.is_list(tokens):  # pragma: no cover
-        tokens = [tokens]
-
     last_key = pyd.last(tokens)
 
     if isinstance(last_key, PathToken):
@@ -2510,10 +2504,12 @@ def unset(obj: t.Union[t.List, t.Dict], path: PathT) -> bool:  # noqa: C901
     if target is not UNSET:
         try:
             try:
-                target.pop(last_key)
+                # last_key can be a lot of things
+                # safe as everything wrapped in try/except
+                target.pop(last_key)  # type: ignore
                 did_unset = True
             except TypeError:
-                target.pop(int(last_key))
+                target.pop(int(last_key))  # type: ignore
                 did_unset = True
         except Exception:
             pass

src/pydash/utilities.py

@@ -1420,13 +1420,7 @@ def to_path(value: PathT) -> t.List[t.Hashable]:
     .. versionchanged:: 4.2.1
         Ensure returned path is always a list.
     """
-    tokens = to_path_tokens(value)
-    if isinstance(tokens, list):
-        path = [
-            token.key if isinstance(token, PathToken) else token for token in to_path_tokens(value)
-        ]
-    else:
-        path = [tokens]
+    path = [token.key for token in to_path_tokens(value)]
     return path
 
 
@@ -1485,7 +1479,7 @@ def _to_path_token(key) -> PathToken:
     )
 
 
-def to_path_tokens(value):
+def to_path_tokens(value) -> list[PathToken]:
     """Parse `value` into :class:`PathToken` objects."""
     if pyd.is_string(value) and ("." in value or "[" in value):
         # Since we can't tell whether a bare number is supposed to be dict key or a list index, we
@@ -1499,7 +1493,7 @@ def to_path_tokens(value):
     elif pyd.is_list(value):
         keys = [_to_path_token(key) for key in value]
     else:
-        keys = value
+        keys = [_to_path_token(value)]
 
     return keys