diff --git a/aider/coders/base_coder.py b/aider/coders/base_coder.py
index 2029a2193..5867f54e6 100755
--- a/aider/coders/base_coder.py
+++ b/aider/coders/base_coder.py
@@ -19,10 +19,10 @@ from json.decoder import JSONDecodeError
 from pathlib import Path
 from typing import List
 
-from aider.exceptions import LiteLLMExceptions
 from aider import __version__, models, prompts, urls, utils
 from aider.analytics import Analytics
 from aider.commands import Commands
+from aider.exceptions import LiteLLMExceptions
 from aider.history import ChatSummary
 from aider.io import ConfirmGroup, InputOutput
 from aider.linter import Linter
diff --git a/aider/exceptions.py b/aider/exceptions.py
index 52558b576..fb473712a 100644
--- a/aider/exceptions.py
+++ b/aider/exceptions.py
@@ -12,18 +12,30 @@ EXCEPTIONS = [
     ExInfo("APIConnectionError", True, None),
     ExInfo("APIError", True, None),
     ExInfo("APIResponseValidationError", True, None),
-    ExInfo("AuthenticationError", False, "The API provider is not able to authenticate you. Check your API key."),
+    ExInfo(
+        "AuthenticationError",
+        False,
+        "The API provider is not able to authenticate you. Check your API key.",
+    ),
     ExInfo("AzureOpenAIError", True, None),
     ExInfo("BadRequestError", False, None),
     ExInfo("BudgetExceededError", True, None),
-    ExInfo("ContentPolicyViolationError", True, "The API provider has refused the request due to a safety policy about the content."),
-    ExInfo("ContextWindowExceededError", False, None), # special case handled in base_coder
+    ExInfo(
+        "ContentPolicyViolationError",
+        True,
+        "The API provider has refused the request due to a safety policy about the content.",
+    ),
+    ExInfo("ContextWindowExceededError", False, None),  # special case handled in base_coder
     ExInfo("InternalServerError", True, "The API provider's servers are down or overloaded."),
     ExInfo("InvalidRequestError", True, None),
     ExInfo("JSONSchemaValidationError", True, None),
     ExInfo("NotFoundError", False, None),
     ExInfo("OpenAIError", True, None),
-    ExInfo("RateLimitError", True, "The API provider has rate limited you. Try again later or check your quotas."),
+    ExInfo(
+        "RateLimitError",
+        True,
+        "The API provider has rate limited you. Try again later or check your quotas.",
+    ),
     ExInfo("RouterRateLimitError", True, None),
     ExInfo("ServiceUnavailableError", True, "The API provider's servers are down or overloaded."),
     ExInfo("UnprocessableEntityError", True, None),