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flask - Blueprint object has no attribute config

i keep getting this error when ever i try to run my flask web app AttributeError: 'Blueprint' object has no attribute 'config'
i have try many tutorial online still not working.

so here is my code blow

from __future__ import unicode_literals
    from flask import Blueprint
    from flask import flash, current_app
    from flask import g
    from flask import render_template
    from flask import url_for
    from werkzeug.exceptions import abort
    import requests
    from hashlib import md5
    from flaskr.auth import login_required
    from flaskr.db import get_db
    import subprocess
    import youtube_dl
    import os
    import sys
    from flask import Flask, render_template, request, send_file, redirect, jsonify
    from subprocess import check_output, call
    from os import chdir as cd
    from re import match
    from flask_mysqldb import MySQL
    bp = Blueprint("home", __name__)
    mysql = MySQL(bp)
    #Enter here your database informations 
    bp.config["MYSQL_HOST"] = "localhost"
    bp.config["MYSQL_USER"] = "root"
    bp.config["MYSQL_PASSWORD"] = ""
    bp.config["MYSQL_DB"] = "artist_database "
    bp.config["MYSQL_CURSORCLASS"] = "DictCursor"
    def index():
        return render_template("home.html")
    def login():
        return render_template("login.html")

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