python脚本-导出MySQL数据到excel

#!/usr/bin/env python  
#coding=utf8   
import xlwt  
import MySQLdb 
import datetime
 

host = 'localhost'
user = 'scott'
passwd = 'oracle'
db = 'test'
port = 3307
unix_socket = '/data/mysql3307/tmp/3307.sock'
sql_exec_30 = 'select * from test.t3'
sql_exec_40 = 'select * from test.t4'
sql_exec_50 = 'select * from test.t1'
outputdir = '/root/liangguojun/csv.xls'

conn=MySQLdb.connect(host,user,passwd,db,port,unix_socket,charset='utf8')   
cursor=conn.cursor()  
wbk = xlwt.Workbook() 
my_style = xlwt.easyxf(num_format_str='YYYY-MM-DD HH:mm:SS') 

def exp_xls (sql_exec,my_sheet,lie=3,lie2=4):
    count = cursor.execute(sql_exec)       
    cursor.scroll(0,mode='absolute')   
    results = cursor.fetchall()     
    fields = cursor.description       
    sheet = wbk.add_sheet(my_sheet,cell_overwrite_ok=True) 
    for ifs in range(0,len(fields)):  
        sheet.write(0,ifs,fields[ifs][0])          
    ics=1  
    jcs=0     
    for ics in range(1,len(results)+1):  
        for jcs in range(0,len(fields)):  
            sheet.write(ics,jcs,results[ics-1][jcs]) 
             
    for var in range(1,len(results)+1):   
        sheet.write(var,lie,results[var-1][lie],my_style) 
    if lie2 ==0:
        exit;
    for var in range(1,len(results)+1):   
        sheet.write(var,lie2,results[var-1][lie2],my_style)                     
                              
exp_xls(sql_exec_30,'30')
exp_xls(sql_exec_40,'40')
exp_xls(sql_exec_50,'50')                           

                      
wbk.save(outputdir)