Some Fixes for pylint

mfa/urls.py

@@ -4,8 +4,10 @@ from . import views, totp, U2F, TrustedDevice, helpers, FIDO2, Email, recovery
 
 try:
     from django.urls import re_path as url
-except:
+except ImportError:
     from django.conf.urls import url  # pyre-ignore[21]
+
+
 urlpatterns = [
     url(r"totp/start/", totp.start, name="start_new_otop"),
     url(r"totp/getToken", totp.getToken, name="get_new_otop"),