diff --git a/example.py b/example.py
index e997504..c9b0492 100644
--- a/example.py
+++ b/example.py
@@ -85,8 +85,9 @@ def file_upload(request):
         except UnicodeDecodeError:
             return HttpResponse(
                 body=f"The file has been uploaded, but it is not a text file."
-                     f" Saved to {filepath}",
-                status_code=400)
+                f" Saved to {filepath}",
+                status_code=400,
+            )
     else:
         return TemplateResponse(request, "file_upload.html")
 
diff --git a/spiderweb/files.py b/spiderweb/files.py
index 061a82a..4443107 100644
--- a/spiderweb/files.py
+++ b/spiderweb/files.py
@@ -46,4 +46,4 @@ class MediaFile:
         return self._file.file.read()
 
     def seek(self, offset: int, whence: int = 0):
-        return self._file.file.seek(offset, whence)
\ No newline at end of file
+        return self._file.file.seek(offset, whence)
diff --git a/spiderweb/main.py b/spiderweb/main.py
index 848e579..de29324 100644
--- a/spiderweb/main.py
+++ b/spiderweb/main.py
@@ -208,12 +208,12 @@ class SpiderwebRouter(LocalServerMixin, MiddlewareMixin, RoutesMixin, FernetMixi
         if self.media_dir:
             self.media_dir = pathlib.Path(self.media_dir)
             if not pathlib.Path(self.BASE_DIR / self.media_dir).exists():
-                self.log.error(f"Media directory '{str(self.media_dir)}' does not exist.")
+                self.log.error(
+                    f"Media directory '{str(self.media_dir)}' does not exist."
+                )
                 raise ConfigError
             if self.debug:
-                self.add_route(
-                    rf"/{self.media_url}/<path:filename>", send_file
-                )
+                self.add_route(rf"/{self.media_url}/<path:filename>", send_file)
             else:
                 self.log.warning(
                     "`media_dir` is set, but `debug` is set to FALSE."
diff --git a/spiderweb/request.py b/spiderweb/request.py
index e9592b7..3b5d9cd 100644
--- a/spiderweb/request.py
+++ b/spiderweb/request.py
@@ -9,7 +9,7 @@ from multipart import (
     parse_form_data,
     is_form_request as m_is_form_request,
     MultiDict,
-    MultipartPart
+    MultipartPart,
 )
 
 
@@ -58,7 +58,9 @@ class Request:
         else:
             if content_length:
                 self.content = (
-                    self.environ["wsgi.input"].read(content_length).decode(DEFAULT_ENCODING)
+                    self.environ["wsgi.input"]
+                    .read(content_length)
+                    .decode(DEFAULT_ENCODING)
                 )
             self.GET.update(parse_qs(self.content))