python 多线程处理还是很方便

# coding=utf-8
from datetime import datetime
import pymysql.cursors
from faker import Factory
import random
import threading


#假数据制造工厂
faker = Factory.create('zh_CN')

def insert_data(threadName,num):
    print 'run %s...'%(threadName)
    mysql_conn = pymysql.connect(host= '127.0.0.1',
                             user= 'root',
                             password= '',
                             db= 'das',
                             charset='utf8mb4',
                             cursorclass=pymysql.cursors.DictCursor)
    with mysql_conn.cursor() as cursor:
        for _ in range(0,10):
            create_time = faker.date_time_between_dates(datetime(2017,4,10),datetime(2017,5,10))
            order_id = random.randint(1,30)
            order_status = random.randint(1,5)
            sql = "insert into `order` (`order_date_time`,`order_id`,`order_status`) values ('%s','%s','%s')" %(create_time,order_id,order_status)
            print sql
            cursor.execute(sql)
            mysql_conn.commit()
    mysql_conn.close()

#定义我的多线程处理
class myThread(threading.Thread):

    def __init__(self,name,num):
        threading.Thread.__init__(self)
        self.name = name
        self.num = num

    def run(self):
        insert_data(self.name,self.num)

#启动4个线程插入数据
threads = []
for i in range(1,5):
    name = 'thread-%s' %(i)
    new_th = myThread(name,50)
    new_th.start()
    threads.append(new_th)

for t in threads:
    t.join()