diff --git a/src/anthropic/resources/messages.py b/src/anthropic/resources/messages.py
index 8881907d..c7d3639f 100644
--- a/src/anthropic/resources/messages.py
+++ b/src/anthropic/resources/messages.py
@@ -20,8 +20,8 @@
 from .._resource import SyncAPIResource, AsyncAPIResource
 from .._response import to_streamed_response_wrapper, async_to_streamed_response_wrapper
 from .._streaming import Stream, AsyncStream
-from ..lib.streaming import MessageStreamManager, AsyncMessageStreamManager
 from .._base_client import make_request_options
+from ..lib.streaming import MessageStreamManager, AsyncMessageStreamManager
 from ..types.message import Message
 from ..types.tool_param import ToolParam
 from ..types.message_param import MessageParam
diff --git a/src/anthropic/types/content_block_delta_event.py b/src/anthropic/types/content_block_delta_event.py
index 4bdbb2ee..a32602b4 100644
--- a/src/anthropic/types/content_block_delta_event.py
+++ b/src/anthropic/types/content_block_delta_event.py
@@ -1,7 +1,6 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 
-
 from .raw_content_block_delta_event import RawContentBlockDeltaEvent
 
 __all__ = ["ContentBlockDeltaEvent"]
diff --git a/src/anthropic/types/content_block_start_event.py b/src/anthropic/types/content_block_start_event.py
index cedfe802..873cba3b 100644
--- a/src/anthropic/types/content_block_start_event.py
+++ b/src/anthropic/types/content_block_start_event.py
@@ -1,7 +1,6 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 
-
 from .raw_content_block_start_event import RawContentBlockStartEvent
 
 __all__ = ["ContentBlockStartEvent"]
diff --git a/src/anthropic/types/content_block_stop_event.py b/src/anthropic/types/content_block_stop_event.py
index 82d02ee8..36c62c89 100644
--- a/src/anthropic/types/content_block_stop_event.py
+++ b/src/anthropic/types/content_block_stop_event.py
@@ -1,7 +1,6 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 
-
 from .raw_content_block_stop_event import RawContentBlockStopEvent
 
 __all__ = ["ContentBlockStopEvent"]
diff --git a/src/anthropic/types/message_delta_event.py b/src/anthropic/types/message_delta_event.py
index 3f272240..3803629a 100644
--- a/src/anthropic/types/message_delta_event.py
+++ b/src/anthropic/types/message_delta_event.py
@@ -1,7 +1,6 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 
-
 from .raw_message_delta_event import RawMessageDeltaEvent
 
 __all__ = ["MessageDeltaEvent"]
diff --git a/src/anthropic/types/message_start_event.py b/src/anthropic/types/message_start_event.py
index 83944a53..c210d3ad 100644
--- a/src/anthropic/types/message_start_event.py
+++ b/src/anthropic/types/message_start_event.py
@@ -1,7 +1,6 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 
-
 from .raw_message_start_event import RawMessageStartEvent
 
 __all__ = ["MessageStartEvent"]
diff --git a/src/anthropic/types/message_stop_event.py b/src/anthropic/types/message_stop_event.py
index c25f2dcc..1076a62c 100644
--- a/src/anthropic/types/message_stop_event.py
+++ b/src/anthropic/types/message_stop_event.py
@@ -1,7 +1,6 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 
-
 from .raw_message_stop_event import RawMessageStopEvent
 
 __all__ = ["MessageStopEvent"]
diff --git a/src/anthropic/types/message_stream_event.py b/src/anthropic/types/message_stream_event.py
index 507eb47b..ec5a0125 100644
--- a/src/anthropic/types/message_stream_event.py
+++ b/src/anthropic/types/message_stream_event.py
@@ -1,7 +1,6 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 
-
 from .raw_message_stream_event import RawMessageStreamEvent
 
 __all__ = ["MessageStreamEvent"]