[pre-commit.ci] auto fixes from pre-commit hooks

Author: pre-commit-ci[bot]

src/diffpy/structure/__init__.py

@@ -37,7 +37,8 @@
 
 # Interface definitions ------------------------------------------------------
 
-import os 
+import os
+
 from diffpy.structure.atom import Atom
 from diffpy.structure.lattice import Lattice
 from diffpy.structure.parsers import getParser

tests/test_loadstructure.py

@@ -62,6 +62,7 @@ def test_badkwarg(self):
     def test_cif_pathlib(self):
         """check loading CIF file using pathlib.Path input"""
         from pathlib import Path
+
         f = self.datafile("PbTe.cif")
         f_path = Path(f)  # Convert to Path object
         stru = loadStructure(f_path)