fix: update type hints for Python 3.9 compatibility

Co-Authored-By: [email protected] <[email protected]>
instructor-ai · Dec 15, 2024 · bbfd82c · bbfd82c
1 parent 68693b0
commit bbfd82c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/instructor/multimodal.py b/instructor/multimodal.py
@@ -118,7 +118,7 @@ def from_raw_base64(cls, data: str) -> "Image":
             decoded: bytes = base64.b64decode(data)
             import imghdr
 
-            img_type: str | None = imghdr.what(None, decoded)
+            img_type: Union[str, None] = imghdr.what(None, decoded)
             if img_type:
                 media_type: str = f"image/{img_type}"
                 if media_type in VALID_MIME_TYPES: