python3.4.3 连接Oracle生成报表并发送邮件

import smtplib
import email.mime.multipart
import email.mime.text
import email.mime.base
import os.path
import cx_Oracle
import xlwt
import time

#生成excel文件名
v_curr_time = time.strftime(‘%Y%m%d%H%M%S‘,time.localtime(time.time()))
v_file_name = ‘星巴克活动报表-‘+ v_curr_time + ‘.xls ‘

#连接数据库
conn = cx_Oracle.connect("mobileapp2","mobileapp2","RAC01")
cur1 = conn.cursor()

#组查询语句，如果是多行结尾需要加反斜杠连接
v_sql = "SELECT  xxx "        "FROM    xxx "\    
        "WHERE   xxx "
print (v_sql)
cur1.execute(v_sql)
rows = cur1.fetchall()
v_cnt = len(rows)

#生成excel文件
book=xlwt.Workbook()
sheet1=book.add_sheet(‘Sheet1‘)

#把列名当作一行数据写入
sheet1.write(0,0,‘银行交易时间‘)
sheet1.write(0,1,‘手机号‘)
sheet1.write(0,2,‘金额‘)
sheet1.write(0,3,‘姓名‘)

#当查出多列数据时，需要一个cell一个cell的写入，要不然这四列就会写到excel的一个cell里
for i in range(len(rows)):
    for j in range(4):
        #print (rows[i][j])
        #print ("--------")
        sheet1.write(i+1,j,rows[i][j])
    
book.save(v_file_name)
cur1.close()
conn.close()

#邮件信息
From = "aaaa@ccc.com"
To = "bbbb@ccc.com"
file_name = v_file_name

server = smtplib.SMTP("mail.ccc.com")
server.login("aaaa","password") #仅smtp服务器需要验证时
 
# 构造MIMEMultipart对象做为根容器
main_msg = email.mime.multipart.MIMEMultipart()
 
# 构造MIMEText对象做为邮件显示内容并附加到根容器
#v_str = "星巴克活动报表，数据共" + v_cnt + "行"
text_msg = email.mime.text.MIMEText("理财APP星巴克活动报备，昨日首投数据，请查收，谢谢。")
main_msg.attach(text_msg)
 
# 构造MIMEBase对象做为文件附件内容并附加到根容器
contype = v_file_name
maintype, subtype = contype.split(‘ ‘)
 
## 读入文件内容并格式化
data = open(file_name, ‘rb‘)
file_msg = email.mime.base.MIMEBase(maintype, subtype)
file_msg.set_payload(data.read( ))
data.close( )
email.encoders.encode_base64(file_msg)
 
## 设置附件头
basename = os.path.basename(file_name)
file_msg.add_header(‘Content-Disposition‘,
 ‘attachment‘, filename = basename)
main_msg.attach(file_msg)
 
# 设置根容器属性
main_msg[‘From‘] = From
main_msg[‘To‘] = To
main_msg[‘Subject‘] = "理财APP:STORY #889::7.17星巴克活动报备 "
main_msg[‘Date‘] = email.utils.formatdate( )
 
# 得到格式化后的完整文本
fullText = main_msg.as_string( )
 
# 用smtp发送邮件
try:
    server.sendmail(From, To, fullText)
    print ("发送成功")
except Exception as e:
        print ("发送失败")
        print (str(e))    
finally:
    server.quit()