1 files changed, 6 insertions, 1 deletions
diff --git a/Lib/tomllib/_parser.py b/Lib/tomllib/_parser.py
index 45ca7a8..5671326 100644
--- a/Lib/tomllib/_parser.py
+++ b/Lib/tomllib/_parser.py
@@ -71,7 +71,12 @@ def loads(s: str, /, *, parse_float: ParseFloat = float) -> dict[str, Any]:  # n
 
     # The spec allows converting "\r\n" to "\n", even in string
     # literals. Let's do so to simplify parsing.
-    src = s.replace("\r\n", "\n")
+    try:
+        src = s.replace("\r\n", "\n")
+    except (AttributeError, TypeError):
+        raise TypeError(
+            f"Expected str object, not '{type(s).__qualname__}'"
+        ) from None
     pos = 0
     out = Output(NestedDict(), Flags())
     header: Key = ()