diff --git a/python/obitools3/dms/dms.pyx b/python/obitools3/dms/dms.pyx
index fdbc690..a0b33e0 100644
--- a/python/obitools3/dms/dms.pyx
+++ b/python/obitools3/dms/dms.pyx
@@ -172,5 +172,15 @@ cdef class DMS(OBIWrapper):
     @OBIWrapper.checkIsActive
     def get_view(self, object view_name) :
         return view.View.open(self, view_name)
-    
+
+
+    @OBIWrapper.checkIsActive
+    def __repr__(self):
+        cdef str s 
+        s=""
+        for view_name in self.keys():
+            s = s + repr(self.get_view(view_name)) + "\n"
+        return s
+
+
     
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