Accepting connections in FastAPI - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import FastAPI and create an app instance.

FastAPI

from fastapi import [1]

app = [1]()

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

AFastAPI

BRequest

CResponse

DDepends

Attempts:

3 left

💡 Hint

Common Mistakes

Importing Request or Response instead of FastAPI

Not creating an instance of FastAPI

You need to import FastAPI and create an instance of it to accept connections.

2fill in blank

medium

Complete the code to define a GET route at the root path that returns a welcome message.

FastAPI

@app.[1]("/")
async def read_root():
    return {"message": "Welcome!"}

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

Aget

Bpost

Cput

Ddelete

Attempts:

3 left

💡 Hint

Common Mistakes

Using post or put instead of get for a simple retrieval

Forgetting the decorator

The @app.get decorator defines a GET route to accept connections at the root path.

3fill in blank

hard

Fix the error in the code to run the FastAPI app with uvicorn on port 8000.

FastAPI

import uvicorn

if __name__ == "__main__":
    uvicorn.run("main:[1]", host="127.0.0.1", port=8000, reload=True)

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

Aapi

Bapp

Capplication

Dserver

Attempts:

3 left

💡 Hint

Common Mistakes

Using a wrong instance name like server or api

Forgetting the colon separator

The string "main:app" tells uvicorn to find the app instance in the main module.

4fill in blank

hard

Fill both blanks to create a POST route at '/submit' that accepts JSON data and returns it.

FastAPI

@app.[1]("/submit")
async def submit_data(data: [2]):
    return data

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

Apost

Bget

Cdict

Dlist

Attempts:

3 left

💡 Hint

Common Mistakes

Using GET instead of POST for data submission

Using list instead of dict for JSON data

Use @app.post to define a POST route and dict to accept JSON data as a Python dictionary.

5fill in blank

hard

Fill all three blanks to create a FastAPI app that accepts connections on all interfaces at port 8080 with reload enabled.

FastAPI

import uvicorn

if __name__ == "__main__":
    uvicorn.run("main:[1]", host="[2]", port=[3], reload=True)

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

Aapp

B0.0.0.0

C8080

D127.0.0.1

Attempts:

3 left

💡 Hint

Common Mistakes

Using localhost (127.0.0.1) instead of 0.0.0.0 to accept external connections

Using wrong port number

Use app as the FastAPI instance name, 0.0.0.0 to accept connections from all interfaces, and port 8080 as specified.