main.py

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware

app = FastAPI()

app.add_middleware(
    CORSMiddleware,
    allow_origins=['*']
)

@app.get("/")
def read_root():
    return {"message": "Hello World"}
    
@app.get("/api/python")
def hello_python():
    # return {"message": "Hello Python"}
    for i in range(10000):
        print(i, end=" ")