def __init__(self, module_name):
        if isinstance(module_name, types.ModuleType):
            self.module = module_name
        else:
            sys.path.insert(0, '')  # Ensure the current directory is on the path
            try:
                try:
                    if module_name in ":":
                        module_name, env = module_name.split(":")
                        self.environment = env
                    self.module = import_module(module_name)
                except ImportError as e:
                    raise LoaderError(e)
            finally:
                sys.path.pop(0)
dataset/ETHPy150Open miracle2k/webassets/src/webassets/loaders.py/PythonLoader.__init__/swapped operands of `in`