TypeError: __init__() got an unexpected keyword argument 'user_unicode'

Traceback (most recent call last):
  File "D:/колледж учёбы 3 курс/Моделирование и анализ программного обеспечения/flaskpythonsql/main.py", line 8, in <module>
    db = pymysql.connect(host = '127.0.0.1', user = 'root', password = 'Kz4283416', db = 'pythonflaskdb', charset = 'utf-8', user_unicode = True)
  File "C:\Users\АНДРЕЙ\AppData\Local\Programs\Python\Python38\lib\site-packages\pymysql\__init__.py", line 94, in Connect
    return Connection(*args, **kwargs)
TypeError: __init__() got an unexpected keyword argument 'user_unicode'

#!/user/bin/python
#====coding: utf-8====
import pymysql
from flask import Flask, render_template, request
from pymysql import cursors
app = Flask(__name__, template_folder = 'template')
# ====================
db = pymysql.connect(host = '127.0.0.1', user = 'root', password = 'Kz4283416', db = 'pythonflaskdb', charset = 'utf8', user_unicode = True)
cursorl = db.cursor(cursors.DictCursor)
cursor = db.cursor()
# ====================
@app.route('/input', methods = ['GET', 'POST'])
def get_data():
    if request.method == 'POST':
        ID = request.form['id']
        NAME = request.form['name']
        LASTNAME = request.form['lastname']
        AGE = request.form['age']
        sql = """INSERT INTO testdata(id, name, lastname, age) VALUES(%s, %s, %s, %s)"""
        cursor.execute(sql,(ID, NAME, LASTNAME, AGE))
        db.commit()
        print('success input data')
    return render_template("form.html")
# =====================
if __name__ == "__main__":
    app.run(debug = True)