Python 数据库到处到Excel

 import MySQLdb
 import xlwt
 def outMySQL(file_name):
     wb = xlwt.Workbook()
     sh = wb.add_sheet('sheet 1',cell_overwrite_ok=True)

     db = MySQLdb.connect("localhost","root","","STUDENTS",use_unicode=1,charset='utf8')
     cursor = db.cursor()

     sql = '''SELECT * FROM STUDENTS '''

     cursor.execute(sql)
     data = cursor.fetchall()
     value = cursor.description
     rows = len(data)
     cols = len(map(list,zip(*data)))
     for v in range(0,len(value)):
         sh.write(0,v,value[v][0])
     for i in range(1,rows+1):
         for j in range(0,cols):
             sh.write(i,j,data[i-1][j])
     wb.save(file_name)
     cursor.close()
     db.commit()
     db.close()
 if __name__=="__main__":
     outMySQL('/home/wangzhch/excel.xls');