diff --git a/solvable/src/event_handler_main.py b/solvable/src/event_handler_main.py
index 2774505..297f132 100644
--- a/solvable/src/event_handler_main.py
+++ b/solvable/src/event_handler_main.py
@@ -2,7 +2,8 @@ from ast import literal_eval
 
 from tornado.ioloop import IOLoop
 
-from tfw.components import IdeEventHandler, TerminalEventHandler, ProcessManagingEventHandler, BashMonitor
+from tfw.components import IdeEventHandler, TerminalEventHandler
+from tfw.components import ProcessManagingEventHandler, BashMonitor
 from tfw.components import TerminalCommands, LogMonitoringEventHandler
 from tfw.networking import MessageSender, TFWServerConnector
 from tfw.config import TFWENV
@@ -54,8 +55,10 @@ class TestCommands(TerminalCommands):
         This can speed up development when combined with mounting
         volumes from host to container.
         """
-        seppuku = ('nohup sh -c "supervisorctl restart tfwserver event_handler_main" &> /dev/null & '
-                   'clear && echo "Committed seppuku! :)" && sleep infinity')
+        seppuku = (
+            'nohup sh -c "supervisorctl restart tfwserver event_handler_main" &> /dev/null & '
+            'clear && echo "Committed seppuku! :)" && sleep infinity'
+        )
         uplink = TFWServerConnector()
         uplink.send_to_eventhandler({
             'key': 'shell',
diff --git a/solvable/src/webservice/model.py b/solvable/src/webservice/model.py
index f135b25..2439684 100644
--- a/solvable/src/webservice/model.py
+++ b/solvable/src/webservice/model.py
@@ -6,9 +6,11 @@ from sqlalchemy.orm import sessionmaker
 
 
 engine = create_engine('sqlite:///db.db', convert_unicode=True)
-session_factory = sessionmaker(autocommit=False,
-                               autoflush=False,
-                               bind=engine)
+session_factory = sessionmaker(
+    autocommit=False,
+    autoflush=False,
+    bind=engine
+)
 
 
 @contextmanager
diff --git a/solvable/src/webservice/server.py b/solvable/src/webservice/server.py
index cc84ecb..6f4aab7 100644
--- a/solvable/src/webservice/server.py
+++ b/solvable/src/webservice/server.py
@@ -10,7 +10,9 @@ BASEURL = getenv('BASEURL', '')
 init_db()
 app = Flask(__name__)
 app.secret_key = urandom(32)
-app.jinja_env.globals.update(get_url=lambda endpoint: f'{BASEURL}{url_for(endpoint)}') # pylint: disable=no-member
+app.jinja_env.globals.update(  # pylint: disable=no-member
+    get_url=lambda endpoint: f'{BASEURL}{url_for(endpoint)}'
+)
 
 
 def get_db_session():
@@ -47,22 +49,33 @@ def index():
 @app.route('/register', methods=['GET', 'POST'])
 def register():
     if request.method == 'POST':
-        if not all([request.form.get('username'),
-                    request.form.get('password'),
-                    request.form.get('passwordconfirm')]):
+        form_filled_out = all([
+            request.form.get('username'),
+            request.form.get('password'),
+            request.form.get('passwordconfirm')
+        ])
+
+        if not form_filled_out:
             return render_template('register.html', alert='You need to fill everything.')
         if request.form['password'] != request.form['passwordconfirm']:
             return render_template('register.html', alert='Passwords do not match! Please try again.')
 
         try:
-            UserOps(request.form.get('username'),
-                    request.form.get('password'),
-                    get_db_session()).register()
+            UserOps(
+                request.form.get('username'),
+                request.form.get('password'),
+                get_db_session()
+            ).register()
         except UserExistsError:
             return render_template('register.html', alert='Username already in use.')
 
-        return render_template('login.html', success=('Account "{}" successfully registered. '
-                                                      'You can log in now!'.format(request.form['username'])))
+        return render_template(
+            'login.html',
+            success=(
+                'Account "{}" successfully registered. '
+                'You can log in now!'.format(request.form['username'])
+            )
+        )
 
     return render_template('register.html')