From bb4e52997c9451b9a343cda0383f49cdfe2510d4 Mon Sep 17 00:00:00 2001
From: Sourcery AI <>
Date: Mon, 1 Aug 2022 21:47:33 +0000
Subject: [PATCH] 'Refactored by Sourcery'

---
 conreq/_core/sign_up/components.py | 16 +++++++++++-----
 conreq/utils/environment.py        |  9 ++-------
 conreq/utils/views.py              |  4 +---
 3 files changed, 14 insertions(+), 15 deletions(-)

diff --git a/conreq/_core/sign_up/components.py b/conreq/_core/sign_up/components.py
index 3567bca1..457a24a2 100644
--- a/conreq/_core/sign_up/components.py
+++ b/conreq/_core/sign_up/components.py
@@ -15,10 +15,16 @@ def _lock_invite_code(_event):
         code.save()
         set_locked(True)
 
-    if not locked:
-        return html.button(
+    return (
+        None
+        if locked
+        else html.button(
             {"className": "btn btn-sm", "onClick": _lock_invite_code},
-            html.span({"className": "glyphicon glyphicon-lock", "aria-hidden": "true"}),
+            html.span(
+                {
+                    "className": "glyphicon glyphicon-lock",
+                    "aria-hidden": "true",
+                }
+            ),
         )
-
-    return None
+    )
diff --git a/conreq/utils/environment.py b/conreq/utils/environment.py
index 1f607fe7..1a79004b 100644
--- a/conreq/utils/environment.py
+++ b/conreq/utils/environment.py
@@ -34,9 +34,7 @@ def _parse_env_value(value: Any, default_value: Any, return_type: Callable) -> A
             return default_value
     if return_type in {list, dict} and isinstance(value, str):
         return json.loads(value)
-    if not isinstance(value, return_type):
-        return return_type(value)
-    return value
+    return value if isinstance(value, return_type) else return_type(value)
 
 
 def get_env(
@@ -137,10 +135,7 @@ def get_database_engine() -> str:
     if _DB_ENGINE is None:
         _DB_ENGINE = get_env("DB_ENGINE", "").upper()
 
-    if _DB_ENGINE in {"MYSQL"}:
-        return _DB_ENGINE
-
-    return "SQLITE3"
+    return _DB_ENGINE if _DB_ENGINE in {"MYSQL"} else "SQLITE3"
 
 
 def set_env(name: str, value: Any, sys_env=False, dot_env=True) -> Tuple[str, str]:
diff --git a/conreq/utils/views.py b/conreq/utils/views.py
index 44512428..7d15097b 100644
--- a/conreq/utils/views.py
+++ b/conreq/utils/views.py
@@ -106,9 +106,7 @@ def staff_required(view, login_url=None, redirect_field_name=None):
 def authenticated(view, auth_level: str = AuthLevel.user):
     if auth_level == AuthLevel.user:
         return login_required(view)
-    if auth_level == AuthLevel.admin:
-        return staff_required(view)
-    return view
+    return staff_required(view) if auth_level == AuthLevel.admin else view
 
 
 def stub(request, *args, **kwargs):