nit

array_api_compat/common/_helpers.py

@@ -11,7 +11,7 @@
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from typing import Callable, Optional, Union, Any
+    from typing import Callable, Literal, Optional, Union, Any
     from ._typing import Array, Device
 
 import sys
@@ -819,16 +819,17 @@ def _parse_copy_param(x, copy: bool | None | Literal["_force_false"]) -> bool:
     """Preprocess and validate a copy parameter, in line with the same
     parameter in np.asarray(), np.astype(), etc.
     """
-    if copy is None:
-        return not is_writeable_array(x)
-    if copy is False:
+    if copy is True:
+        return True
+    elif copy is False:
         if not is_writeable_array(x):
             raise ValueError("Cannot avoid modifying parameter in place")
+        return False
+    elif copy is None:
+        return not is_writeable_array(x)
     elif copy == "_force_false":
         return False
-    elif copy is not True:
-        raise ValueError(f"Invalid value for copy: {copy!r}")
-    return copy
+    raise ValueError(f"Invalid value for copy: {copy!r}")
 
 
 _undef = object()