Startup and shutdown events in FastAPI - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to register a startup event handler in FastAPI.

FastAPI

from fastapi import FastAPI
app = FastAPI()

@app.[1]()
async def startup_event():
    print("App is starting")

Drag options to blanks, or click blank then click option'

Aon_startup

Bon_start

Cstartup

Dstart_event

Attempts:

3 left

💡 Hint

Common Mistakes

Using @app.startup() instead of @app.on_startup()

Misspelling the decorator name

The correct decorator to register a startup event in FastAPI is @app.on_startup().

2fill in blank

medium

Complete the code to register a shutdown event handler in FastAPI.

FastAPI

from fastapi import FastAPI
app = FastAPI()

@app.[1]()
async def shutdown_event():
    print("App is shutting down")

Drag options to blanks, or click blank then click option'

Aon_shutdown

Bshutdown

Con_stop

Dstop_event

Attempts:

3 left

💡 Hint

Common Mistakes

Using @app.shutdown() instead of @app.on_shutdown()

Misspelling the decorator name

The correct decorator to register a shutdown event in FastAPI is @app.on_shutdown().

3fill in blank

hard

Fix the error in the code to properly register a startup event handler.

FastAPI

from fastapi import FastAPI
app = FastAPI()

@app.[1]
async def startup_event():
    print("Starting app")

Drag options to blanks, or click blank then click option'

Astartup()

Bon_startup

Con_startup()

Dstartup

Attempts:

3 left

💡 Hint

Common Mistakes

Forgetting parentheses after the decorator name

Using incorrect decorator names

The decorator must be called with parentheses: @app.on_startup() to register the event.

4fill in blank

hard

Fill both blanks to create a FastAPI app with startup and shutdown event handlers.

FastAPI

from fastapi import FastAPI
app = FastAPI()

@app.[1]()
async def startup_event():
    print("Starting app")

@app.[2]()
async def shutdown_event():
    print("Shutting down app")

Drag options to blanks, or click blank then click option'

Aon_startup

Bstartup

Con_shutdown

Dshutdown

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing up startup and shutdown decorator names

Omitting parentheses after decorators

Use @app.on_startup() for startup and @app.on_shutdown() for shutdown events.

5fill in blank

hard

Fill all three blanks to create a FastAPI app that prints messages on startup and shutdown, and runs a main route.

FastAPI

from fastapi import FastAPI
app = FastAPI()

@app.[1]()
async def startup_event():
    print("App starting")

@app.[2]()
async def shutdown_event():
    print("App shutting down")

@app.get("/[3]")
async def read_root():
    return {"message": "Hello World"}

Drag options to blanks, or click blank then click option'

Aon_startup

Bon_shutdown

Dhome

Attempts:

3 left

💡 Hint

Common Mistakes

Leaving the route path blank

Using incorrect decorator names

Omitting parentheses after decorators

Use @app.on_startup() and @app.on_shutdown() for events, and define the route path as 'home'.