Fixed #28930 -- Simplified code with any() and all().

2 files changed, 7 insertions, 10 deletions

diff --git a/django/utils/functional.py b/django/utils/functional.py
index 0da1fffa2b..146a2e8dc2 100644
--- a/django/utils/functional.py
+++ b/django/utils/functional.py
@@ -190,12 +190,9 @@ def keep_lazy(*resultclasses):
 
         @wraps(func)
         def wrapper(*args, **kwargs):
-            for arg in itertools.chain(args, kwargs.values()):
-                if isinstance(arg, Promise):
-                    break
-            else:
-                return func(*args, **kwargs)
-            return lazy_func(*args, **kwargs)
+            if any(isinstance(arg, Promise) for arg in itertools.chain(args, kwargs.values())):
+                return lazy_func(*args, **kwargs)
+            return func(*args, **kwargs)
         return wrapper
     return decorator
 
diff --git a/django/utils/translation/trans_real.py b/django/utils/translation/trans_real.py
index cb8e79287d..74c21d97e9 100644
--- a/django/utils/translation/trans_real.py
+++ b/django/utils/translation/trans_real.py
@@ -394,10 +394,10 @@ def check_for_language(lang_code):
     # First, a quick check to make sure lang_code is well-formed (#21458)
     if lang_code is None or not language_code_re.search(lang_code):
         return False
-    for path in all_locale_paths():
-        if gettext_module.find('django', path, [to_locale(lang_code)]) is not None:
-            return True
-    return False
+    return any(
+        gettext_module.find('django', path, [to_locale(lang_code)]) is not None
+        for path in all_locale_paths()
+    )
 
 
 @functools.lru_cache()