Fix pre-commit errors

src/humanize/lists.py

@@ -1,10 +1,24 @@
-from typing import AnyStr, List
+"""Lists related humanization."""
+import sys
+from typing import TYPE_CHECKING, List
 
 __all__ = ["naturallist"]
 
+if TYPE_CHECKING:
+    if sys.version_info >= (3, 10):
+        from typing import TypeAlias
+    else:
+        from typing_extensions import TypeAlias
+
+# This type can be better defined by typing.SupportsInt, typing.SupportsFloat
+# but that's a Python 3.8 only typing option.
+NumberOrString: TypeAlias = "float | str"
+
 
-def naturallist(items: List[AnyStr]) -> str:
-    """Convert a list of items into a human-readable string with commas and 'and'
+def naturallist(items: List[NumberOrString]) -> str:
+    """Natural list.
+
+    Convert a list of items into a human-readable string with commas and 'and'
 
     Args:
         items (list): A list of strings
@@ -18,10 +32,9 @@ def naturallist(items: List[AnyStr]) -> str:
         >>> naturallist(["one"])
         'one'
     """
-
     if len(items) == 1:
-        return items[0]
+        return str(items[0])
     elif len(items) == 2:
-        return f"{items[0]} and {items[1]}"
+        return f"{str(items[0])} and {str(items[1])}"
     else:
-        return ", ".join(items[:-1]) + f" and {items[-1]}"
+        return ", ".join(str(item) for item in items[:-1]) + f" and {str(items[-1])}"

tests/test_lists.py

@@ -11,7 +11,11 @@
         ([["one", "two"]], "one and two"),
         ([["one"]], "one"),
         ([[""]], ""),
+        ([[1, 2, 3]], "1, 2 and 3"),
+        ([[1, "two"]], "1 and two"),
     ],
 )
-def test_naturallist(test_args, expected):
+def test_naturallist(
+    test_args: list[str] | list[int] | list[str | int], expected: str
+) -> None:
     assert humanize.naturallist(*test_args) == expected