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a866bd9 8e37f61 a866bd9 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | from pydantic import BaseModel
from fastapi import FastAPI, HTTPException
from typing import Optional
import uvicorn
app= FastAPI()
# 1. Define the blueprint for APIs
class Customer(BaseModel):
id:int
name: str
email: str
phone: Optional[str] = None
address: Optional[str] = None
# Initialize customer list
customer_list = []
# 2. Create the api endpoint
#Create
@app.post("/customers", response_model=Customer)
def create_customer(customer:Customer):
customer_list.append(customer)
return customer
#Read
@app.get("/customers", response_model= list[Customer])
def get_customers():
return customer_list
#Update
@app.put("/customers/{id}", response_model=Customer)
def update_customer(id: int, customer: Customer):
for i, existing_customer in enumerate(customer_list):
if existing_customer.id == id:
customer_list[i] = customer
return customer
raise HTTPException (status_code=404, detail ="Customer not found")
#Delete
@app.delete("/customers/{id}", response_model=Customer)
def delete_customer(id: int):
for i, customer in enumerate(customer_list):
if customer.id == id:
removed_customer = customer_list.pop(i)
return removed_customer
raise HTTPException(status_code=404, detail="Customer not found")
if __name__ == "__main__":
uvicorn.run(app, host="0.0.0.0", port=7860)
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