import pymysql
db=pymysql.connect (
    host='172.16.1.166',
    user='root',
    passwd='114514',
    database='TESTDB',
)
cursor=db.cursor()
sql="INSERT INTO EMPLOYEE(FIRST_NAME, LAST_NAME, AGE, SEX, INCOME) VALUE ('Mac','Mohan',20,'M',2000)"
try:
    cursor.execute(sql)
    cursor.execute('SELECT * FROM EMPLOYEE')
    print(cursor.fetchall())
    db.commit()
except:
    db.rollback()
db.close()