app/main.py

from fastapi import FastAPI

# testers routers
from app.routers.testers import random_number_generator
from app.routers.testers import help
from app.routers.testers import calculator

# add your more module here

app = FastAPI()

# Include all routers
app.include_router(random_number_generator.router)
app.include_router(help.router)
app.include_router(calculator.router)

# add more router here

@app.get("/")
def greet_json():
    return {"message": "Go to /docs to see all available endpoints!", "link" : "https://sameerbanchhor-multi-use-api.hf.space/docs"}