fastapi_app_part1.py

from fastapi import FastAPI

app = FastAPI()  # creating instance of FastAPI

# list of data (i.e fruits)
fruits = [
    {
        "fruit_id": 1,
        "name": "mango",
        "color": "yellow",
        "description": None
    },
    {
        "fruit_id": 2,
        "name": "apple",
        "color": "red",
        "description": 'good for health'
    }
]


@app.get("/")
def welcome():
    return {"Welcome To": "FastAPI Blog"}


# returns all fruit list
@app.get("/fruits")
def all_fruits():
    return {"All Fruits": fruits}


# finds fruit by fruit_id
@app.get("/find/fruit/{fruit_id}")
def find_fruit(fruit_id: int):
    queried_fruit_id = fruit_id
    for fruit in fruits:
        exist_fruit_id = fruit.get('fruit_id')
        if exist_fruit_id == queried_fruit_id:
            return {"Result": fruit}
    return {"Result": "Fruit is Not Available"}