for x in range(1,len(data)):
for y in range(1,len(data)):
if action1 == data[x][4]:
count=count+1
if count>=2:
new_list1[y]=new_list1[y]/count
count=0
if action2==data[y][4]:
final.append(new_list1[x]-new_list1[y])
elif action2==data[y][4]:
final.append(new_list1[x]-new_list1[y])
(final.append中的第60行(new_list1 [x] -new_list1 [y])IndexError:列表索引超出范围)
答案 0 :(得分:1)
这意味着您的列表没有足够的成员。 例如,如果我的列表是:
module.exports = (sequelize, Sequelize) => {
const Device = sequelize.define("devices", {
serialno: {
type: Sequelize.INTEGER
},
brand: {
type: Sequelize.STRING
},
modelname: {
type: Sequelize.STRING
}
});
return Device;
};
我要
db.devices = require("./devices.js")(sequelize, Sequelize);
^
TypeError: require(...) is not a function
at Object.<anonymous> (C:\Users\theta\Documents\project\src\models\index.js:22:37)
at Module._compile (internal/modules/cjs/loader.js:1138:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1158:10)
at Module.load (internal/modules/cjs/loader.js:986:32)
at Function.Module._load (internal/modules/cjs/loader.js:879:14)
at Module.require (internal/modules/cjs/loader.js:1026:19)
at require (internal/modules/cjs/helpers.js:72:18)
at Object.<anonymous> (C:\Users\theta\Documents\project\src\server.js:19:12)
at Module._compile (internal/modules/cjs/loader.js:1138:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1158:10)
,我将遇到此错误,因为list1有3个成员,现在我要的是list1的第6个成员,该成员不存在。