make bytes optional

athalhammer · Jul 23, 2023 · 0ba6e6b · 0ba6e6b
1 parent c63d23a
commit 0ba6e6b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/erdi8/erdi8.py b/erdi8/erdi8.py
@@ -233,7 +233,7 @@ def encode_four_bytes(self, bts: List[int]) -> str:
                 f"Error: We only encode 4 bytes at at time. You provided {len(bts)} bytes."
             )
 
-    def decode_four_bytes(self, erdi8: str) -> bytes:
+    def decode_four_bytes(self, erdi8: str) -> Optional[bytes]:
         """
         This method decodes an erdi8 string of length 7 to a bytes object of size 4. This will return a bytes object