Adapt to newer black version requirements

smtpselfservice/__init__.py

@@ -1,6 +1,7 @@
 """
 A Flask webapp to allow setting a password in a database.
 """
+
 # SPDX-License-Identifier: BSD-2-Clause
 from flask import Flask, flash, url_for, redirect, render_template, request
 

smtpselfservice/config.py

@@ -1,6 +1,7 @@
 """
 Module containing the configuration options for this Flask application.
 """
+
 # SPDX-License-Identifier: BSD-2-Clause
 
 import os

smtpselfservice/forms.py

@@ -1,6 +1,7 @@
 """
 Forms used for setting the password.
 """
+
 # SPDX-License-Identifier: BSD-2-Clause
 
 from flask_wtf import FlaskForm

smtpselfservice/github.py

@@ -1,6 +1,7 @@
 """
 GitHub API wrapper to obtain the localpart of our preferred email domain.
 """
+
 # SPDX-License-Identifier: BSD-2-Clause
 
 import requests