| import async_module |
| import fastapi |
| |
| from hamilton import base |
| from hamilton.experimental import h_async |
| |
| app = fastapi.FastAPI() |
| |
| # can instantiate a driver once for the life of the app: |
| dr = h_async.AsyncDriver({}, async_module, result_builder=base.DictResult()) |
| |
| |
| @app.post("/execute") |
| async def call(request: fastapi.Request) -> dict: |
| """Handler for pipeline call""" |
| input_data = {"request": request} |
| # Can instantiate a driver within a request as well: |
| # dr = h_async.AsyncDriver({}, async_module, result_builder=base.DictResult()) |
| result = await dr.execute(["pipeline"], inputs=input_data) |
| return result |
| |
| |
| if __name__ == "__main__": |
| # If you run this as a script, then the app will be started on localhost:8000 |
| import uvicorn |
| |
| uvicorn.run(app, host="0.0.0.0", port=8000) |
