fix flake8

.gitlab-ci.yml

@@ -7,7 +7,7 @@ variables:
   POSTGRES_DB: database_name
 
 cache:
-  key: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
+  key: '$CI_JOB_NAME-$CI_COMMIT_REF_SLUG'
   paths:
     - .cache/pip
     - venv/
@@ -24,14 +24,14 @@ stages:
 Flake8:
   stage: Build
   script:
-    - flake8 --max-line-length=125 --exclude=src/kszkepzes,migrations,venv
+    - flake8 --max-line-length=125 --exclude=src/kszkepzes,migrations,venv,env
 
 Test:
   stage: Build
   variables:
-    DATABASE_URL: "postgresql://postgres:postgres@postgres:5432/$POSTGRES_DB"
-    SECRET_KEY: "secret"
-    AUTHSCH_KEY: "secret"
-    AUTHSCH_SECRET: "secret"
+    DATABASE_URL: 'postgresql://postgres:postgres@postgres:5432/$POSTGRES_DB'
+    SECRET_KEY: 'secret'
+    AUTHSCH_KEY: 'secret'
+    AUTHSCH_SECRET: 'secret'
   script:
     - python src/manage.py test

src/common/email.py

@@ -2,8 +2,6 @@ from django.core.mail import send_mail
 import codecs
 import sys
 
-
-
 sender_email = 'noreply@ujonc.kszk.bme.hu'
 link = 'https://ujonc.kszk.bme.hu/homework'
 
@@ -13,6 +11,7 @@ def read_email(name):
         data = myfile.read()
     return data
 
+
 def send_out_mail(subject, message, sender_email, receiver_email):
     if 'runserver' in sys.argv:
         # It is in development