Method _import_plugin_specs

src/_pytest/config/__init__.py:711–716

(
        self, spec: Union[None, types.ModuleType, str, Sequence[str]]
    )

        self._import_plugin_specs(getattr(mod, "pytest_plugins", []))

    def _import_plugin_specs(
        self, spec: Union[None, types.ModuleType, str, Sequence[str]]
    ) -> None:
        plugins = _get_plugin_specs_as_list(spec)
        for import_spec in plugins:
            self.import_plugin(import_spec)

    def import_plugin(self, modname: str, consider_entry_points: bool = False) -> None:
        """Import a plugin with ``modname``.