style: Make pylint happy.

Author: dbanty

openapi_python_client/__init__.py

@@ -17,7 +17,6 @@
 from .config import Config
 from .parser import GeneratorData, import_string_from_class
 from .parser.errors import GeneratorError
-from .utils import snake_case
 
 if sys.version_info.minor < 8:  # version did not exist before 3.8, need to use a backport
     from importlib_metadata import version