Use 'from' when handle charset decoding error

ahawker · Aug 25, 2020 · 888b087 · 888b087
1 parent 971c277
commit 888b087
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ulid/base32.py b/ulid/base32.py
@@ -356,7 +356,7 @@ def str_to_bytes(value: str, expected_length: int) -> bytes:
     try:
         encoded = value.encode('ascii')
     except UnicodeEncodeError as ex:
-        raise ValueError('Expects value that can be encoded in ASCII charset: {}'.format(ex))
+        raise ValueError('Expects value that can be encoded in ASCII charset: {}'.format(ex)) from ex
 
     decoding = DECODING