"""Blueprint for home page."""

from flask import Blueprint


root = Blueprint("root", __name__, url_prefix="/")


@root.route("/")
def hello():
    """
    Homepage of the website.

    Returns:
        Homepage.

    """
    return "Hello, 4!"

"""Blueprint for home page."""

from flask import Blueprint


root = Blueprint("root", __name__, url_prefix="/")


@root.route("/")
def hello():
    """
    Homepage of the website.

    Returns:
        Homepage.

    """
    return "Hello, 4!"

Blueprint for home page. Homepage of the website.      Returns:         Homepage.