Merge pull request #2354 from aksagrimada/ddb-invalid-escape-seq

Resolve invalid escape sequence
2019-08-07 15:14:41 -07:00 · 2019-08-07 15:14:41 -07:00 · aeacd3d0c4
commit aeacd3d0c4
parent 2358433f74 a3794f2701
1 changed files with 1 additions and 1 deletions
--- a/moto/dynamodb2/responses.py
+++ b/moto/dynamodb2/responses.py
@ -600,7 +600,7 @@ class DynamoHandler(BaseResponse):
        # E.g. `a = b + c` -> `a=b+c`
        if update_expression:
            update_expression = re.sub(
-                '\s*([=\+-])\s*', '\\1', update_expression)
+                r'\s*([=\+-])\s*', '\\1', update_expression)

        try:
            item = self.dynamodb_backend.update_item(