python将字典内容存入mysql_MySQL

'''Insert items into database@author: hakuri'''import MySQLdbdef InsertData(TableName,dic):      try:    cOnn=MySQLdb.connect(host='localhost',user='root',passwd='****',db='test',port=3306)  #链接数据库    cur=conn.cursor()    COLstr=''   #列的字段    ROWstr=''  #行字段        ColumnStyle=' VARCHAR(20)'    for key in dic.keys():         COLstr=COLstr+' '+key+ColumnStyle+','             ROWstr=(ROWstr+'"%s"'+',')%(dic[key])    #判断表是否存在，存在执行try，不存在执行except新建表，再insert    try:      cur.execute("SELECT * FROM  %s"%(TableName))      cur.execute("INSERT INTO %s VALUES (%s)"%(TableName,ROWstr[:-1]))          except MySQLdb.Error,e:                   cur.execute("CREATE TABLE %s (%s)"%(TableName,COLstr[:-1]))      cur.execute("INSERT INTO %s VALUES (%s)"%(TableName,ROWstr[:-1]))    conn.commit()    cur.close()    conn.close()   except MySQLdb.Error,e:      print "Mysql Error %d: %s" % (e.args[0], e.args[1])        if __name__=='__main__':    dic={"a":"b","c":"d"}    InsertData('testtable',dic)