diff --git a/gradio/__init__.py b/gradio/__init__.py
index c6c85cb55b..8a9b9b4ab7 100644
--- a/gradio/__init__.py
+++ b/gradio/__init__.py
@@ -11,5 +11,6 @@ from gradio.interface import Interface, close_all, reset_all
 from gradio.mix import Parallel, Series
 from gradio.routes import get_state, set_state
 from gradio.static import Button, Markdown
+
 current_pkg_version = pkg_resources.require("gradio")[0].version
 __version__ = current_pkg_version
diff --git a/gradio/blocks.py b/gradio/blocks.py
index c6e3e34fa2..b9450e6634 100644
--- a/gradio/blocks.py
+++ b/gradio/blocks.py
@@ -34,7 +34,9 @@ class Block:
             }
         )
 
-    def change(self, fn: str, inputs: List["Component"], outputs: List["Component"]) -> None:
+    def change(
+        self, fn: str, inputs: List["Component"], outputs: List["Component"]
+    ) -> None:
         """
         Adds change event to the component's dependencies.
 
@@ -62,7 +64,9 @@ class Block:
             }
         )
 
-    def save(self, fn: str, inputs: List["Component"], outputs: List["Component"]) -> None:
+    def save(
+        self, fn: str, inputs: List["Component"], outputs: List["Component"]
+    ) -> None:
         """
         Adds save event to the component's dependencies.