Fixed #28769 -- Replaced 'x if x else y' with 'x or y'.

3 files changed, 5 insertions, 6 deletions

diff --git a/django/contrib/admin/bin/compress.py b/django/contrib/admin/bin/compress.py
index 06e750f3cb..69660284eb 100644
--- a/django/contrib/admin/bin/compress.py
+++ b/django/contrib/admin/bin/compress.py
@@ -28,7 +28,7 @@ Compiler library and Java version 6 or later."""
     parser.add_argument("-q", "--quiet", action="store_false", dest="verbose")
     options = parser.parse_args()
 
-    compiler = Path(closure_compiler if closure_compiler else options.compiler).expanduser()
+    compiler = Path(closure_compiler or options.compiler).expanduser()
     if not compiler.exists():
         sys.exit(
             "Google Closure compiler jar file %s not found. Please use the -c "
diff --git a/django/contrib/gis/gdal/raster/base.py b/django/contrib/gis/gdal/raster/base.py
index c98f636ec2..5bf3fb804e 100644
--- a/django/contrib/gis/gdal/raster/base.py
+++ b/django/contrib/gis/gdal/raster/base.py
@@ -56,7 +56,7 @@ class GDALRasterBase(GDALBase):
                 counter += 1
                 item = data[counter]
             # The default domain values are returned if domain is None.
-            result[domain if domain else 'DEFAULT'] = domain_meta
+            result[domain or 'DEFAULT'] = domain_meta
         return result
 
     @metadata.setter
diff --git a/django/contrib/sessions/backends/file.py b/django/contrib/sessions/backends/file.py
index 0a724f7e0a..0c09fa564c 100644
--- a/django/contrib/sessions/backends/file.py
+++ b/django/contrib/sessions/backends/file.py
@@ -73,10 +73,9 @@ class SessionStore(SessionBase):
         """
         Return the expiry time of the file storing the session's content.
         """
-        expiry = session_data.get('_session_expiry')
-        if not expiry:
-            expiry = self._last_modification() + datetime.timedelta(seconds=settings.SESSION_COOKIE_AGE)
-        return expiry
+        return session_data.get('_session_expiry') or (
+            self._last_modification() + datetime.timedelta(seconds=settings.SESSION_COOKIE_AGE)
+        )
 
     def load(self):
         session_data = {}