Merge branch 'bugfix-single-obs-key' of https://github.com/zincware/ZnH5MD into bugfix-single-obs-key

Author: PythonFZ

tests/test_single_obs_key.py

@@ -17,6 +17,7 @@ def test_single_entry_info(tmp_path):
     assert len(list(io)) == 6
     assert len(io[:]) == 6
 
+
 def test_single_entry_arrays(tmp_path):
     # Test a special case where only the first config has the key
     # which caused an error in the past

znh5md/interface/read.py

@@ -181,7 +181,7 @@ def getitem(
         if f"/observables/{self.particles_group}" in f:
             observables = f[f"/observables/{self.particles_group}"]
             process_observables(self, frames, observables, index)
-    
+
     print(len(frames))
     print(particles)
     print(is_single_item)

znh5md/serialization/base.py

@@ -1,8 +1,8 @@
+import contextlib
 import dataclasses
 import functools
 import json
 import typing as t
-import contextlib
 
 import ase
 import h5py