Update mw.py

web/core/mw.py

@@ -404,6 +404,16 @@ def formatDate(fmat="%Y-%m-%d %H:%M:%S", times=None, time_zone=None):
     if not times:
         times = int(time.time())
     
+    if time_zone is None:
+        try:
+            import tzlocal
+            time_zone = str(tzlocal.get_localzone())
+        except:
+            try:
+                time_zone = time.tzname[0]
+            except:
+                time_zone = None
+    
     if time_zone:
         old_tz = os.environ.get('TZ')
         os.environ['TZ'] = time_zone