simplified

python/damask/_result.py

@@ -365,35 +365,6 @@ class Result:
             raise PermissionError('Rename operation not permitted')
 
 
-    def groups_with_datasets(self,datasets):
-        """
-        Return groups that contain all requested datasets.
-
-        Only groups within
-          - inc*/phase/*/
-          - inc*/homogenization/*/
-          - inc*/geometry/
-
-        are considered as they contain user-relevant data.
-        Single strings will be treated as list with one entry.
-
-        Parameters
-        ----------
-            datasets : iterable or str or bool
-
-        """
-        groups = []
-
-        with h5py.File(self.fname,'r') as f:
-            for inc in self.visible['increments']:
-                for ty in ['phases','homogenizations']:
-                    for label in self.visible[ty]:
-                        for field in self.visible['fields']:
-                            group = '/'.join([inc,ty[:-1],label,field])
-                            if set(datasets).issubset(f[group].keys()): groups.append(group)
-        return groups
-
-
     def list_data(self):
         """Return information on all active datasets in the file."""
         # compatibility hack
@@ -1089,7 +1060,15 @@ class Result:
         pool = mp.Pool(int(os.environ.get('OMP_NUM_THREADS',1)))
         lock = mp.Manager().Lock()
 
-        groups = self.groups_with_datasets(datasets.values())
+        groups = []
+        with h5py.File(self.fname,'r') as f:
+            for inc in self.visible['increments']:
+                for ty in ['phases','homogenizations']:
+                    for label in self.visible[ty]:
+                        for field in self.visible['fields']:
+                            group = '/'.join([inc,ty[:-1],label,field])
+                            if set(datasets.values()).issubset(f[group].keys()): groups.append(group)
+
         if len(groups) == 0:
             print('No matching dataset found, no data was added.')
             return

python/tests/test_Result.py

@@ -284,13 +284,9 @@ class TestResult:
         default.view('times',default.times_in_range(0,np.inf)[-1])
 
         default.add_stress_Cauchy()
-        loc = default.get_dataset_location('sigma')
         with h5py.File(default.fname,'r') as f:
-            # h5py3 compatibility
-            try:
-                created_first = f[loc[0]].attrs['created'].decode()
-            except AttributeError:
-                created_first = f[loc[0]].attrs['created']
+            created_first = default.place('sigma').dtype.metadata['created']
+        
         created_first = datetime.strptime(created_first,'%Y-%m-%d %H:%M:%S%z')
 
         if overwrite == 'on':
@@ -304,16 +300,13 @@ class TestResult:
         except ValueError:
             pass
         with h5py.File(default.fname,'r') as f:
-            # h5py3 compatibility
-            try:
-                created_second = f[loc[0]].attrs['created'].decode()
-            except AttributeError:
-                created_second = f[loc[0]].attrs['created']
+            created_second = default.place('sigma').dtype.metadata['created']
         created_second = datetime.strptime(created_second,'%Y-%m-%d %H:%M:%S%z')
+
         if overwrite == 'on':
-            assert created_first < created_second and np.allclose(default.read_dataset(loc),311.)
+            assert created_first < created_second and np.allclose(default.place('sigma'),311.)
         else:
-            assert created_first == created_second and not np.allclose(default.read_dataset(loc),311.)
+            assert created_first == created_second and not np.allclose(default.place('sigma'),311.)
 
     @pytest.mark.parametrize('allowed',['off','on'])
     def test_rename(self,default,allowed):