TypeError: coercing to Unicode: need string or buffer, float found

[御命丹心君奉天]

大神帮忙看下
insert语句：
insertSql += "insert into t_monitor_log (majorid, userid, time, ip, equipment, operation_code, courseid, objectid, duration, send_status) values"
insertSql += "(36, '" +users[getIndex()]+ "', '"+getTime()+"', '218.75.206.106', 'computer', '13040028', '0', '"+code+"','"+str(getDuration())+"',0);\n"
报错：
insertSql += "(36, '" +users[getIndex()]+ "', '"+getTime()+"', '218.75.206.106', 'computer', '13040028', '0', '"+code+"','"+str(getDuration())+"',0);\n"
TypeError: coercing to Unicode: need string or buffer, float found

[oyljerry]

str(36)。转成字符串再想加