Method is_installed

tests/utils/plugins_cli.py:114–120

(self, target: str)

            return importlib_metadata.distribution(target)

    def is_installed(self, target: str) -> bool:
        try:
            self.get_plugin(target)
        except ModuleNotFoundError:
            return False
        else:
            return True

    def make_dummy_plugin(self, build=True, **kwargs) -> Plugin:
        kwargs.setdefault('entry_points', [EntryPoint('test', 'httpie.plugins.auth.v1')])