Added get_value_from_dict filter to obtain values from a dict in templates

datacenterlight/templatetags/custom_tags.py

@@ -21,4 +21,14 @@ def change_lang(context, lang=None, *args, **kwargs):
         activate(cur_language)
 
 
-    return "%s" % url
+    return "%s" % url
+
+@register.filter('get_value_from_dict')
+def get_value_from_dict(dict_data, key):
+    """
+    usage example {{ your_dict|get_value_from_dict:your_key }}
+    """
+    if key:
+        return dict_data.get(key)
+    else :
+        return None