老师报错了

import mysql.connector
con = mysql.connector.connect(
   host="localhost",port="3306",user="root",password="abc123456",database="demo"
)


con.close()

D:\untitled1\demo_1\venv\Scripts\python.exe D:/untitled1/demo_1/example_1.py

Traceback (most recent call last):

  File "D:\python\lib\site-packages\mysql\connector\connection_cext.py", line 216, in _open_connection

    self._cmysql.connect(**cnx_kwargs)

_mysql_connector.MySQLInterfaceError: Access denied for user 'root'@'localhost' (using password: YES)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

  File "D:/untitled1/demo_1/example_1.py", line 2, in <module>

    con = mysql.connector.connect(

  File "D:\python\lib\site-packages\mysql\connector\__init__.py", line 264, in connect

    return CMySQLConnection(*args, **kwargs)

  File "D:\python\lib\site-packages\mysql\connector\connection_cext.py", line 80, in __init__

    self.connect(**kwargs)

  File "D:\python\lib\site-packages\mysql\connector\abstracts.py", line 960, in connect

    self._open_connection()

  File "D:\python\lib\site-packages\mysql\connector\connection_cext.py", line 218, in _open_connection

    raise errors.get_mysql_exception(msg=exc.msg, errno=exc.errno,

mysql.connector.errors.ProgrammingError: 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)

Process finished with exit code 1