diff --git a/src/replit/audio/__init__.py b/src/replit/audio/__init__.py
index 3d8e4b3..44b8d74 100644
--- a/src/replit/audio/__init__.py
+++ b/src/replit/audio/__init__.py
@@ -331,7 +331,11 @@ class Audio:
             LoopCount=loop_count,
             Volume=volume,
             Type=str(ReaderType.tone),
-            Args=RequestArgs(WaveType=wave_type, Pitch=pitch, Seconds=duration,),
+            Args=RequestArgs(
+                WaveType=wave_type,
+                Pitch=pitch,
+                Seconds=duration,
+            ),
         )
 
         with open("/tmp/audio", "w") as f:
diff --git a/src/replit/database/jsonkey.py b/src/replit/database/jsonkey.py
index 9921889..ede2b80 100644
--- a/src/replit/database/jsonkey.py
+++ b/src/replit/database/jsonkey.py
@@ -84,7 +84,10 @@ class AsyncJSONKey:
             return await self._error("Invalid JSON data read", read)
 
         if not self._is_valid_type(data):
-            return await self._error(self._type_mismatch_msg(data), read,)
+            return await self._error(
+                self._type_mismatch_msg(data),
+                read,
+            )
         return data
 
     async def _error(self, error: str, read: str) -> JSON_TYPE:
@@ -209,7 +212,10 @@ class JSONKey(AsyncJSONKey):
             data = read
 
         if not self._is_valid_type(data):
-            return self._error(self._type_mismatch_msg(data), read,)
+            return self._error(
+                self._type_mismatch_msg(data),
+                read,
+            )
         return data
 
     def _error(self, error: str, read: str) -> JSON_TYPE:
diff --git a/src/replit/maqpy/app.py b/src/replit/maqpy/app.py
index 543aadc..4ded028 100644
--- a/src/replit/maqpy/app.py
+++ b/src/replit/maqpy/app.py
@@ -92,7 +92,11 @@ class App(flask.Flask):
             self.jinja_env.trim_blocks = True
             self.jinja_env.lstrip_blocks = True
 
-    def login_wall(self, exclude: Set[str] = ("/",), handler: Callable = None,) -> None:
+    def login_wall(
+        self,
+        exclude: Set[str] = ("/",),
+        handler: Callable = None,
+    ) -> None:
         """Require users to be logged-in on all pages.
 
         Args: