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

Author: pre-commit-ci[bot]

setup.py

@@ -11,8 +11,8 @@
 import glob
 import os
 import re
-import sys
 import shutil
+import sys
 import warnings
 
 from setuptools import Extension, setup
@@ -84,18 +84,20 @@ def get_gsl_config_win():
 
     return {"include_dirs": [inc], "library_dirs": [lib]}
 
+
 class CustomBuildExt(build_ext):
     def run(self):
         super().run()
         gsl_path = os.environ.get("GSL_PATH") or os.path.join(os.environ.get("CONDA_PREFIX", ""), "Library")
-        
+
         bin_path = os.path.join(gsl_path, "bin")
         dest_path = os.path.join(self.build_lib, "diffpy", "pdffit2")
         os.makedirs(dest_path, exist_ok=True)
 
         for dll_file in glob.glob(os.path.join(bin_path, "gsl*.dll")):
             shutil.copy(dll_file, dest_path)
 
+
 # ----------------------------------------------------------------------------
 
 # compile and link options