Python连接MySQL数据库（mys

$ sudo apt install python-mysql.connector

$ sudo pip install mysql-connector-python

$ wget http://cdn.mysql.com//Downloads/Connector-Python/mysql-connector-python-cext_2.1.3-1ubuntu15.04_amd64.deb

$ sudo dpkg -i mysql-connector-python-cext_2.1.3-1ubuntu15.04_amd64.deb

import mysql.connector

conn = mysql.connector.connect(

         user='root',

         passWord='test1234',

         host='127.0.0.1',

         database='test')

# 关闭数据库

conn.close()

Traceback (most recent call last):

  File "test.py", line 7, in <module>

    database='test')

  File "/usr/lib/python2.7/dist-packages/mysql/connector/__init__.py", line 162, in connect

    return MySQLConnection(*args, **kwargs)

  File "/usr/lib/python2.7/dist-packages/mysql/connector/connection.py", line 129, in __init__

    self.connect(**kwargs)

  File "/usr/lib/python2.7/dist-packages/mysql/connector/connection.py", line 454, in connect

    self._open_connection()

  File "/usr/lib/python2.7/dist-packages/mysql/connector/connection.py", line 421, in _open_connection

    self._ssl)

  File "/usr/lib/python2.7/dist-packages/mysql/connector/connection.py", line 204, in _do_auth

    self._auth_switch_request(username, password)

  File "/usr/lib/python2.7/dist-packages/mysql/connector/connection.py", line 240, in _auth_switch_request

    raise errors.get_exception(packet)

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

import mysql.connector

conn = mysql.connector.connect(

         user='root',

         password='test1234',

         host='127.0.0.1',

         database='test')

cur = conn.cursor()

# 要执行的SQL语句

query = ("SELECT * FROM sometable")

# 执行查询

cur.execute(query)

for (id, name, class, score) in cur:

    print("{}, {}, {}, {}".fORMat(id, name,class,score))

cur.close()

conn.close()