import pandas as pd

data = {
    'city' : ['Toronto', 'Montreal', 'Waterloo'],
    'points' : [80, 70, 90]
}

data

{'city': ['Toronto', 'Montreal', 'Waterloo'], 'points': [80, 70, 90]}

type(data)

dict

df = pd.DataFrame(data)

df

df = df.assign(code = [1, 2, 3])

df

from fastapi import FastAPI
from pydantic import BaseModel

app = FastAPI()

# Sample in-memory "database"
items = [
    {"id": 1, "name": "Laptop", "price": 800},
    {"id": 2, "name": "Phone", "price": 500}
]

# -----------------------
# GET endpoint
# -----------------------
@app.get("/items")
def get_items():
    return {"items": items}


# -----------------------
# POST endpoint
# -----------------------

class Item(BaseModel):
    name: str
    price: float

@app.post("/items")
def create_item …