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

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

tests/test_imports.py

@@ -3,6 +3,7 @@
 
 import unittest
 
+
 class TestVecInfImports(unittest.TestCase):
     def test_import_cli_modules(self):
         try:
@@ -13,5 +14,6 @@ def test_import_cli_modules(self):
         except ImportError as e:
             self.fail(f"Import failed: {e}")
 
+
 if __name__ == "__main__":
     unittest.main()