chore: use unpacking instead of manual concatenation

social_core/actions.py

@@ -24,8 +24,9 @@ def do_auth(backend, redirect_name="next"):
         # Check and sanitize a user-defined GET/POST next field value
         redirect_uri = data[redirect_name]
         if backend.setting("SANITIZE_REDIRECTS", True):
-            allowed_hosts = backend.setting("ALLOWED_REDIRECT_HOSTS", []) + [
-                backend.strategy.request_host()
+            allowed_hosts = [
+                *backend.setting("ALLOWED_REDIRECT_HOSTS", []),
+                backend.strategy.request_host(),
             ]
             redirect_uri = sanitize_redirect(allowed_hosts, redirect_uri)
         backend.strategy.session_set(
@@ -105,8 +106,9 @@ def do_complete(backend, login, user=None, redirect_name="next", *args, **kwargs
         url += ("&" if "?" in url else "?") + f"{redirect_name}={redirect_value}"
 
     if backend.setting("SANITIZE_REDIRECTS", True):
-        allowed_hosts = backend.setting("ALLOWED_REDIRECT_HOSTS", []) + [
-            backend.strategy.request_host()
+        allowed_hosts = [
+            *backend.setting("ALLOWED_REDIRECT_HOSTS", []),
+            backend.strategy.request_host(),
         ]
         url = sanitize_redirect(allowed_hosts, url) or backend.setting(
             "LOGIN_REDIRECT_URL"
@@ -136,8 +138,9 @@ def do_disconnect(
             or backend.setting("LOGIN_REDIRECT_URL")
         )
         if backend.setting("SANITIZE_REDIRECTS", True):
-            allowed_hosts = backend.setting("ALLOWED_REDIRECT_HOSTS", []) + [
-                backend.strategy.request_host()
+            allowed_hosts = [
+                *backend.setting("ALLOWED_REDIRECT_HOSTS", []),
+                backend.strategy.request_host(),
             ]
             url = (
                 sanitize_redirect(allowed_hosts, url)

social_core/backends/mendeley.py

@@ -50,7 +50,8 @@ class MendeleyOAuth2(MendeleyMixin, BaseOAuth2):
     ACCESS_TOKEN_METHOD = "POST"
     DEFAULT_SCOPE = ["all"]
     REDIRECT_STATE = False
-    EXTRA_DATA = MendeleyMixin.EXTRA_DATA + [
+    EXTRA_DATA = [
+        *MendeleyMixin.EXTRA_DATA,
         ("refresh_token", "refresh_token"),
         ("expires_in", "expires_in"),
         ("token_type", "token_type"),

social_core/backends/oauth.py

@@ -238,7 +238,7 @@ def get_unauthorized_token(self):
     def set_unauthorized_token(self):
         token = self.unauthorized_token()
         name = self.name + self.UNATHORIZED_TOKEN_SUFIX
-        tokens = self.strategy.session_get(name, []) + [token]
+        tokens = [*self.strategy.session_get(name, []), token]
         self.strategy.session_set(name, tokens)
         return token
 

social_core/backends/odnoklassniki.py

@@ -77,8 +77,12 @@ def get_user_details(self, response):
     def auth_complete(self, *args, **kwargs):
         self.verify_auth_sig()
         response = self.get_response()
-        fields = ("uid", "first_name", "last_name", "name") + self.setting(
-            "EXTRA_USER_DATA_LIST", ()
+        fields = (
+            "uid",
+            "first_name",
+            "last_name",
+            "name",
+            *self.setting("EXTRA_USER_DATA_LIST", ()),
         )
         data = {
             "method": "users.getInfo",

social_core/backends/professionali.py

@@ -35,8 +35,13 @@ def user_data(self, access_token, response, *args, **kwargs):
         url = "https://api.professionali.ru/v6/users/get.json"
         fields = list(
             set(
-                ["firstname", "lastname", "avatar_big", "link"]
-                + self.setting("EXTRA_DATA", [])
+                [
+                    "firstname",
+                    "lastname",
+                    "avatar_big",
+                    "link",
+                    *self.setting("EXTRA_DATA", []),
+                ]
             )
         )
         params = {

social_core/backends/vk.py

@@ -106,7 +106,8 @@ def user_data(self, access_token, *args, **kwargs):
             "screen_name",
             "nickname",
             "photo",
-        ] + self.setting("EXTRA_DATA", [])
+            *self.setting("EXTRA_DATA", []),
+        ]
 
         fields = ",".join(set(request_data))
         data = vk_api(

social_core/utils.py

@@ -83,7 +83,7 @@ def to_setting_name(*names):
 
 
 def setting_name(*names):
-    return to_setting_name(*((SETTING_PREFIX,) + names))
+    return to_setting_name(*((SETTING_PREFIX, *names)))
 
 
 def sanitize_redirect(hosts, redirect_to):