[docs]def__getattr__(name:str):ifname=="extras":importimportlibextras=importlib.import_module(".extras",__name__)globals()["extras"]=extrasreturnextrasifnamein_DEPRECATED_LAZY:importimportlibmodule_path,attr=_DEPRECATED_LAZY[name]mod=importlib.import_module(module_path,__name__)val=getattr(mod,attr)globals()[name]=valreturnvalraiseAttributeError(f"module 'tyro' has no attribute {name!r}")