fixup! feat: allow specifying the chat template as base64 to avoid weird escaping and templating issues

Signed-off-by: Harikrishnan Balagopal <harikrishmenon@gmail.com>

Author: HarikrishnanBalagopal

tuning/data/data_config.py

@@ -13,11 +13,11 @@
 # limitations under the License.
 
 # Standard
+from base64 import b64decode
 from dataclasses import dataclass
 from typing import Dict, List, Optional
 import logging
 import os
-from base64 import b64decode
 
 # Local
 from tuning.utils.utils import load_yaml_or_json
@@ -155,7 +155,9 @@ def _validate_dataprocessor_config(dataprocessor_config) -> DataPreProcessorConf
         c.chat_template = chat_template
     elif "chat_template_base64" in kwargs:
         chat_template_base64 = kwargs["chat_template_base64"]
-        assert isinstance(chat_template_base64, str), "chat_template_base64 should be a string"
+        assert isinstance(
+            chat_template_base64, str
+        ), "chat_template_base64 should be a string"
         chat_template_bytes = b64decode(chat_template_base64)
         chat_template = chat_template_bytes.decode("utf-8")
         c.chat_template = chat_template