Skip pycodestyle E252 error

This is triggered when using black-like style

Signed-off-by: Philippe Ombredanne <pombredanne@nexb.com>

Author: pombredanne

vulnerabilities/tests/test_basics.py

@@ -38,10 +38,11 @@ def test_codestyle(self):
             " --exclude=migrations,settings.py,venv,lib_oval.py,test_ubuntu.py,"
             "test_suse.py,test_data_source.py "
             "--max-line-length=100 "
+            # Skip default and E252, triggered when using black-like style
+            "--ignore=E121,E123,E126,E226,E24,E704,W503,W504,E252"
             "vulnerablecode vulnerabilities"
         )
         try:
-                    
             subprocess.check_output(args.split(), cwd=root_dir)
         except Exception as e:
             raise Exception(f'failed to run:\n{args}') from e