engine = create_engine("sqlite:///fastapi.db") Base = declarative_base()
router = APIRouter()
COPY . .
@app.get("/") def read_root(): return {"message": "Welcome to my FastAPI microservice!"} This code creates a basic FastAPI app with a single endpoint at / .
In this guide, you've learned how to build a Python microservice using FastAPI. You've created a basic FastAPI app, defined a microservice for handling user authentication, integrated with a database, and containerized your microservice using Docker. building python microservices with fastapi pdf download
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class User(BaseModel): username: str email: str password: str engine = create_engine("sqlite:///fastapi
@router.post("/users/") def create_user(user: User): # Save user to database or perform other creation logic return {"message": f"User {user.username} created successfully"} This code defines a new router for handling user-related endpoints. It also defines a User model using Pydantic.
Base.metadata.create_all(engine) This code sets up a SQLite database and defines a User model using SQLAlchemy. In this guide, you've learned how to build
from fastapi import APIRouter, Depends from pydantic import BaseModel