python实现查询sql后导出到excel并发送邮件

#coding=utf-8
import sys
import xlwt
import pymysql as MySQLdb #这里是python3 如果你是python2.x的话，import MySQLdb
import datetime
import time
import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.mime.application import MIMEApplication
import os.path

host = 'XXXXX'
user = 'xxxx'
pwd = 'xxxxx'
port = 3306
db = 'dbname'
sheet_name = 'report' + time.strftime("%Y-%m-%d")
filename = 'report_' + time.strftime("%Y-%m-%d") + '.xls'
out_path = '/home/report/report_'+ time.strftime("%Y-%m-%d") + '.xls'
print(out_path)
sql = '''select * from xxx'''

def export():
conn = MySQLdb.connect(host,user,pwd,db,charset='utf8')
cursor = conn.cursor()
count = cursor.execute(sql)
print("查询出" + str(count) + "条记录")

#来重置游标的位置
cursor.scroll(0,mode='absolute')
#搜取所有结果
results = cursor.fetchall()

# 获取MYSQL里面的数据字段名称
fields = cursor.description
workbook = xlwt.Workbook() # workbook是sheet赖以生存的载体。
sheet = workbook.add_sheet(sheet_name,cell_overwrite_ok=True)

# 写上字段信息
for field in range(0,len(fields)):
sheet.write(0,field,fields[field][0])

# 获取并写入数据段信息
row = 1
col = 0
for row in range(1,len(results)+1):
for col in range(0,len(fields)):
sheet.write(row,col,u'%s'%results[row-1][col])

workbook.save(out_path)

_user = "aa@qq.com"
_pwd = "******"
areceiver = "abc@qq.com,cde@qq.com"
acc = "fff@qq.com,eee@qq.com"

#如名字所示Multipart就是分多个部分
msg = MIMEMultipart()
msg["Subject"] =u'【数据统计_' + time.strftime("%Y-%m-%d") + u'】康复1.0系统_运营数据'
msg["From"] = _user
msg["To"] = areceiver
msg["Cc"] = acc

def send_email():

#---这是文字部分---
content = '''Deal all,
附件是康复1.0系统运营数据，请查收！'''
part = MIMEText(content,'plain','utf-8')
msg.attach(part)

#---这是附件部分---
#xls类型附件
file_name = '/home/report/' + filename
part = MIMEText(open(file_name,'rb').read(), 'base64', 'gb2312')
part["Content-Type"] = 'application/octet-stream'
basename = os.path.basename(file_name)
part["Content-Disposition"] = 'attachment; filename=%s' % basename.encode('gb2312')
msg.attach(part)

s = smtplib.SMTP("smtp.qq.com", timeout=30)#连接smtp邮件服务器,端口默认是25
s.login(_user, _pwd)#登陆服务器
s.sendmail(_user, areceiver.split(',') + acc.split(','), msg.as_string())#发送邮件
print("Eamil send successfully")
s.close()

#结果测试
if __name__=="__main__":
export()
send_email()