answer:Here is an example of how to refactor the officesSlice using the XSTATE package: import { createMachine, assign } from 'xstate'; import { createAsyncThunk } from '@reduxjs/toolkit'; export const fetchOffices = createAsyncThunk('offices/fetchOffices', async () => { const response = await fetch('/offices'); const offices = await response.json(); return offices; }); const officesMachine = createMachine({ id: 'offices', initial: 'idle', states: { idle: {}, loading: {}, success: { on: { FETCH_OFFICES: 'loading', }, }, failure: {}, }, on: { FETCH_OFFICES_SUCCESS: { target: 'success', actions: assign({ offices: (_, event) => event.payload, }), }, }, }); const officesSlice = createSlice({ name: 'offices', initialState: officesMachine.initialState, reducers: {}, extraReducers: (builder) => { builder.addCase(fetchOffices.pending, (state, action) => { state.value = officesMachine.transition(state.value, 'FETCH_OFFICES').value; }); builder.addCase(fetchOffices.fulfilled, (state, action) => { state.value = officesMachine.transition(state.value, { type: 'FETCH_OFFICES_SUCCESS', payload: action.payload, }).value; }); builder.addCase(fetchOffices.rejected, (state, action) => { state.value = officesMachine.transition(state.value, 'FETCH_OFFICES_FAILURE').value; }); }, }); export const selectOffices = (state) => { return officesMachine.context.offices; }; export default officesSlice.reducer; And here is an example of the refactored code with TypeScript: interface OfficesState { value: { offices: Office[]; }; } const initialState: OfficesState = { value: { offices: [], }, }; export const fetchOffices = createAsyncThunk<Office[]>('offices/fetchOffices', async () => { const response = await fetch('/offices'); const offices = await response.json(); return offices; }); const officesMachine = createMachine<OfficesState>({ id: 'offices', initial: 'idle', states: { idle: {}, loading: {}, success: { on: { FETCH_OFFICES: 'loading', }, }, failure: {}, }, on: { FETCH_OFFICES_SUCCESS: { target: 'success', actions: assign({ offices: (_, event) => event.payload, }), }, }, }); const officesSlice = createSlice({ name: 'offices', initialState: officesMachine.initialState, reducers: {}, extraReducers: (builder) => { builder.addCase(fetchOffices.pending, (state) => { state.value = officesMachine.transition(state.value, 'FETCH_OFFICES').value; }); builder.addCase(fetchOffices.fulfilled, (state, action) => { state.value = officesMachine.transition(state.value, { type: 'FETCH_OFFICES_SUCCESS', payload: action.payload, }).value; }); builder.addCase(fetchOffices.rejected, (state) => { state.value = officesMachine.transition(state.value, 'FETCH_OFFICES_FAILURE').value; }); }, }); export const selectOffices = (state: { offices: OfficesState }) => { return officesMachine.context.offices; }; export default officesSlice.reducer; And here are the refactored slices for the DateRangeState and CurrentOfficeState interfaces: // Date Range State interface DateRangeState { value: { fromDate: Date; toDate: Date; defaultOption: string; }; } const dateRangeMachine = createMachine<DateRangeState>({ id: 'dateRange', initial: 'idle', states: { idle: {}, loading: {}, success: {}, failure: {}, }, on: { SET_DATE_RANGE: { actions: assign({ value: (_, event) => event.payload, }), }, }, }); const dateRangeSlice = createSlice({ name: 'dateRange', initialState: dateRangeMachine.initialState, reducers: {}, extraReducers: {}, }); export const selectDateRange = (state: { dateRange: DateRangeState }) => state.dateRange.value; export const { setDateRange } = dateRangeSlice.actions; export default dateRangeSlice.reducer; // Current Office State interface CurrentOfficeState { value: { id: number; name: string; } | null; } const currentOfficeMachine = createMachine<CurrentOfficeState>({ id: 'currentOffice', initial: 'idle', states: { idle: {}, loading: {}, success: {}, failure: {}, }, on: { SET_CURRENT_OFFICE: { actions: assign({ value: (_, event) => event.payload, }), }, FETCH_DEFAULT_OFFICE_SUCCESS: { actions: assign({ value: (_, event) => event.payload, }), }, }, }); export const fetchDefaultOffice = createAsyncThunk< { id: number; name: string } | null, string >('currentOffice/fetchDefaultOffice', async (slackId) => { const user = await getUserBySlackId(slackId); const { defaultOffice } = user?.settings || {}; return { id: defaultOffice?.id || 0, name: defaultOffice?.name || '' }; }); const currentOfficeSlice = createSlice({ name: 'currentOffice', initialState: currentOfficeMachine.initialState, reducers: {}, extraReducers: (builder) => { builder.addCase(fetchDefaultOffice.pending, (state) => { state.value = currentOfficeMachine.transition(state.value, 'FETCH_DEFAULT_OFFICE').value; }); builder.addCase(fetchDefaultOffice.fulfilled, (state, action) => { state.value = currentOfficeMachine.transition(state.value, { type: 'FETCH_DEFAULT_OFFICE_SUCCESS', payload: action.payload, }).value; }); builder.addCase(fetchDefaultOffice.rejected, (state) => { state.value = currentOfficeMachine.transition(state.value, 'FETCH_DEFAULT_OFFICE_FAILURE').value; }); }, }); export const selectCurrentOffice = (state: { currentOffice: CurrentOfficeState }) => state.currentOffice.value; export const { setCurrentOffice } = currentOfficeSlice.actions; export default currentOfficeSlice.reducer;

answer:以下是一个简单的烟花代码，使用Python的turtle模块绘制： ```python import turtle import random # 设置窗口大小和背景颜色 turtle.setup(800, 600) turtle.bgcolor("black") # 定义一个函数绘制烟花 def fireworks(): # 随机生成烟花的位置 x = random.randint(-350, 350) y = random.randint(100, 250) # 绘制烟花的爆炸效果 turtle.penup() turtle.goto(x, y) turtle.pendown() for i in range(30): turtle.color(random.choice(["red", "orange", "yellow", "green", "blue", "purple"])) turtle.pensize(4) turtle.fd(40) turtle.right(170) # 绘制烟花的花瓣 turtle.penup() turtle.goto(x, y) turtle.pendown() for i in range(8): turtle.color(random.choice(["red", "orange", "yellow", "green", "blue", "purple"])) turtle.begin_fill() turtle.circle(20) turtle.end_fill() turtle.right(45) # 循环绘制烟花 while True: fireworks() ``` 这个烟花代码会不断地随机生成烟花并绘制出来。每个烟花首先绘制爆炸效果，然后在爆炸的位置绘制出花瓣。每个烟花的颜色都是随机的。启动代码后，可以看到一个不断绽放的烟花秀。

answer:可以使用Python解释器运行Python代码。以下是在Windows系统中使用Python解释器来运行上述代码的方法： 1. 安装Python：如果您的计算机上没有安装Python，您可以访问官方Python网站(http://www.python.org)下载安装程序并按照提示一步步安装。 2. 打开命令提示符（Windows + R，输入cmd，回车），进入到保存烟花代码的目录下。 3. 在命令提示符中输入以下命令运行代码： ``` python <filename>.py ``` 其中，`<filename>`是您保存烟花代码的文件名，比如可以是`fireworks.py`。 4. 代码成功运行后，将出现一个窗口，并且不断绽放烟花。 注意：请确保您的计算机已经安装了`turtle`模块，如果没有请使用pip install turtle来安装该库。

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