{"library":"starlette","install":[{"cmd":"pip install starlette","imports":["from contextlib import asynccontextmanager\nfrom starlette.applications import Starlette\n\n@asynccontextmanager\nasync def lifespan(app):\n    # startup\n    yield\n    # shutdown\n\napp = Starlette(lifespan=lifespan)","from starlette.applications import Starlette\nfrom starlette.routing import Route\n\nasync def homepage(request):\n    ...\n\napp = Starlette(routes=[Route('/', homepage)])"]},{"cmd":"pip install \"starlette[full]\"","imports":[]}]}