import MySQLdb
dataBase = MySQLdb.connect('127.0.0.1', 'root', 'root', 'mark')
cursor = dataBase.cursor()
with dataBase.cursor() as cursor:
sql = "SELECT * FROM `mark_staff` WHERE `name`=%s"
cursor.execute(sql, 'Иванов Иван Иванович')
result = cursor.fetchone()
print(result)