diff --git a/code/app.py b/code/app.py
index 0ee8d21..63e92ad 100644
--- a/code/app.py
+++ b/code/app.py
@@ -15,7 +15,7 @@ from flask import (
 )
 from werkzeug.utils import secure_filename
 from revprox import ReverseProxied
-from utils.misc import random_token, hash_password, verify_password,file_date_human
+from utils.misc import random_token, hash_password, verify_password, file_date_human
 from utils.files import (
     db_store_file,
     file_details,
@@ -48,12 +48,14 @@ app.wsgi_app = ReverseProxied(app.wsgi_app)
 def log_request_info():
     pass
 
+
 @app.after_request
 def log_the_status_code(response):
     ip = request.environ.get("HTTP_X_FORWARDED_FOR", request.remote_addr)
-    app.logger.info(f'{request.method}:{response.status_code} {request.url} {ip}')
+    app.logger.info(f"{request.method}:{response.status_code} {request.url} {ip}")
     return response
 
+
 @app.route("/")
 def index():
     """Returns Nothing"""
@@ -138,7 +140,7 @@ def upload():
     db_store_file(token, safe_filename, expires, max_dl, password)
     download_url = file_full_url(token, safe_filename)
     app.logger.info(
-        f'Upload: {download_url} MaxDL:{max_dl} Exp:{file_date_human(expires)}'
+        f"Upload: {download_url} MaxDL:{max_dl} Exp:{file_date_human(expires)}"
     )
     return "File uploaded\n%s\n" % (download_url,), 200
 
@@ -242,14 +244,15 @@ def login():
         session[request.form["token"]] = request.form["password"]
         return redirect(request.form["redirect"])
 
-    if set(('name','redirect','token')).issubset(session.keys()):
+    if set(("name", "redirect", "token")).issubset(session.keys()):
         return render_template(
             "login.html",
             filename=session["name"],
             redirect=session["redirect"],
             token=session["token"],
         )
-    return "",400
+    return "", 400
+
 
 @app.route("/logout", methods=["GET"])
 def logout():