Update src/guidellm/utils/encoding.py

Co-authored-by: Samuel Monson <[email protected]>
Signed-off-by: Mark Kurtz <[email protected]>

Author: markurtz

src/guidellm/utils/encoding.py

@@ -528,7 +528,7 @@ def from_sequence(self, data: str | Any) -> Any:  # noqa: C901, PLR0912
             packed sequences
         """
         type_, payload, remaining = self.unpack_next_sequence(data)
-        if remaining:
+        if remaining is not None:
             raise ValueError("Data contains multiple packed sequences; expected one.")
 
         if type_ == "pydantic":