improved reporting + test

python/damask/_result.py

@@ -86,13 +86,19 @@ class Result:
     def __repr__(self):
         """Show selected data."""
         all_selected_increments = self.selection['increments']
+
         self.pick('increments',all_selected_increments[0:1])
         first = self.list_data()
+
         self.pick('increments',all_selected_increments[-1:])
-        last  = self.list_data()
+        last  = '' if len(all_selected_increments) < 2 else self.list_data()
+
         self.pick('increments',all_selected_increments)
-        in_between = ''.join(['\n{}\n  ...\n'.format(inc) for inc in all_selected_increments[1:-2]])
-        return util.srepr(first+ in_between + last)
+
+        in_between = '' if len(all_selected_increments) < 3 else \
+                     ''.join(['\n{}\n  ...\n'.format(inc) for inc in all_selected_increments[1:-2]])
+
+        return util.srepr(first + in_between + last)
 
 
     def _manage_selection(self,action,what,datasets):
@@ -1009,7 +1015,7 @@ class Result:
                 continue
             lock.acquire()
             with h5py.File(self.fname, 'a') as f:
-                try:
+                try:                                                                                # ToDo: Replace if exists?
                     dataset = f[result[0]].create_dataset(result[1]['label'],data=result[1]['data'])
                     for l,v in result[1]['meta'].items():
                         dataset.attrs[l]=v.encode()

python/tests/test_Result.py

@@ -24,6 +24,10 @@ def reference_dir(reference_dir_base):
 
 class TestResult:
 
+    def test_self_report(self,default):
+        print(default)
+
+
     def test_time_increments(self,default):
         shape = default.read_dataset(default.get_dataset_location('F'),0).shape
         default.set_by_time(0.0,20.0)