Pysimplegui combobox . 大家好，我是溪夜。在《写给声音设计师的极速 GUI 开发大法(一)》中简单的讨论了 PySimpleGUI 作为一个快速且优雅的 GUI 框架的优点和基础使用方法，并且完成了一个实用的小程序。在进阶篇中会讨论一些深入的内容，选择那些在程序中比较常用的控件元素进行讨论，这样能够方便大家更快的了解 ...To determine the items that are selected, you can use the Selected property of the list box. The Selected property of a list box is an array of values where each value is either True (if the item is selected) or False (if the item is not selected). For example, if the list contains the seven days of the week and Sunday, Tuesday, and Saturday ...PySimpleGUI教程 PySimpleGUI简介PySimpleGUI弹出框Popup代码结构importLayoutElements 元素/控件可选项Windows创建响应 event,values = window.read()关闭更新美观布局的奇技淫巧多个窗口CodeDemo1Demo2Demo3 PySimpleGUI简介 PySimpleGUI的GitHub地址以及英文pdf入门教程 诞生于2018 设计宗旨 ...InputCombo (('Combobox 1', 'Combobox 2'), size=(20, 1)), sg. ... import PySimpleGUI as sg # This design pattern simulates button callbacks # Note that callbacks are NOT a part of the package's interface to the # caller intentionally. The underlying implementation actually does use # tkinter callbacks. They are simply hidden from the user.The PySimpleGUI Cookbook is meant to get you started quickly. But that's only part of the purpose. The other, probably most important one, is coding conventions. The more of these examples and the programs you see in the Demo Programs section on the GitHub, the more familiar certain patterns will emerge.Python Tutorials → In-depth articles and tutorials Video Courses → Step-by-step video lessons Quizzes → Check your learning progress Learning Paths → Guided study plans for accelerated learning Community → Learn with other Pythonistas Topics → Focus on a specific area or skill level Unlock All ContentIntroduction. In this guide, we'll take a look at how to use Python's PyQT framework to develop a Graphical User Interface (GUI) for a desktop application in Python.. Popular Python alternatives for developing a GUI include Tkinter, Kivy, PySimpleGUI, and wxPython.. Note: As of writing this tutorial, PyQt6 is the latest and most advanced version of Python's PyQT framework, and also the version ...Output: Enter the no. of rows you want: 2. Enter the number of cols you want: 2. [ [0, 0], [0, 1]] In the above example, we are just taking input from the end-user for no. of rows and columns. After that, we are storing respective values in a variable called rows and cols.Tkinter Combobox の動的な値の更新. Tkinter コンボボックスの選択肢のリストは、選択肢 postcommand のポップダウンリストを表示します。. 前に特定の機能を実行するオプションで動的に更新できます。. この changeMonth 関数は、選択肢のコンボボックスリストを次の ...Actually the items of the combobox was determined in the design of the form, so when user clicked on an item from the combobox, then something will appear on the listbox. This is what I have in mind: ===== 'courts is one of the item of the combobox. If combobox.selecteditem = "courts" Then lstbox = "I'm going to add something here."本記事ではPythonのTkinterにおける、Combobox（コンボボックス）ウィジェットを使用した、ドロップダウンリスト（プルダウン）を表示する方法について解説していきます。ComboboxはListboxウィジェットとEntryウィジェットを組み合わせたようなウィジェットです。How to Position Buttons With Place. Place() is used to position buttons based on x,y coordinates in a frame. The x variable aligns button horizontally The y variable aligns button vertically Read the detailed explanation on how to position button with place() along with a video.. Recommended Reads. If you want to take advantage of the latest version of Tkinter, you'll need to install a ...Summary: in this tutorial, you'll learn to create a Tkinter combobox widget that allows users to select one value from a set of values.. Introduction to the Tkinter Combobox widget. A combobox is a combination of an Entry widget and a Listbox widget. A combobox widget allows you to select one value in a set of values.PySimpleGui-asyncio-tasks.py This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.本記事ではPythonのTkinterにおける、Combobox（コンボボックス）ウィジェットを使用した、ドロップダウンリスト（プルダウン）を表示する方法について解説していきます。ComboboxはListboxウィジェットとEntryウィジェットを組み合わせたようなウィジェットです。tkinter filedialog. Python hosting: Host, run, and code Python in the cloud! tkFileDialog is a module with open and save dialog functions. Instead of implementing those in Tkinter GUI on your own. This page is a collection of python tkinter file dialogs. The code is displayed here along with screenshots. Dialogs included in tkinter let you ask ...Tkinter uses so-called event sequences for allowing the user to define which events, both specific and general, he or she wants to bind to handlers. It is the first argument "event" of the bind method. The event sequence is given as a string, using the following syntax: <modifier-type-detail>. The type field is the essential part of an event ...I am trying to make my GUI display information depending on the item chosen in the combobox. PySimpleGUI cookbook says that I should be using GetSelectedItemsIndexes() method, but when I try using it: window.Element('_COMBOBOX_').GetSelectedItemsIndexes() I get this: AttributeError: 'Combo' object has no attribute 'GetSelectedItemsIndexes' lowes kitchen remodel cost Python Tkinter OptionMenu. OptionMenu in Python Tkinter is used to create a drop-down menu in the application. It consumes less space and displays multiple options to the user. Users can select only one item out of the list of items. The only drawback of OptionMenu is it cannot handle large data.Welcome - Bienvenue - Benvenuto - желанный - Bienvenidos - 어서 오십시오 - Herzlich willkommen - Bem-vinda - 欢迎 - 歡迎 - Witamy - Velkommen ->>Click here to see it in action (The MySQL database calls are outlined with the red borders) Basically, inside my "td" (tabledef) tag I am making a database connection and executing a sql string to return the contents of the drop down list. I am doing this before the "select" tag begins, and then in the "select" tag I am using the Python for loop.ComboBox: A special extension of Tkinter, the ttk module brings forward this widget. A combobox presents a drop down list of options and displays them one at a time. Has a more modern approach than other similar widgets.6. insert ( index, *elements ) Insert one or more new lines into the listbox before the line specified by index. Use END as the first argument if you want to add new lines to the end of the listbox. 7. nearest ( y ) Return the index of the visible line closest to the y-coordinate y relative to the listbox widget. 8.PySimpleGUI's goal with the API is to be easy on the programmer, and to function in a Python-like way. Since GUIs are visual, it was desirable for the SDK to visually match what's on the screen. Forms are represented as Python lists. There are 2 lists in particular. One is a list of rows that form up a GUI screen.Contribute to soloviev56/CompositsV_1 development by creating an account on GitHub. Introduction. In this guide, we'll take a look at how to use Python's PyQT framework to develop a Graphical User Interface (GUI) for a desktop application in Python.. Popular Python alternatives for developing a GUI include Tkinter, Kivy, PySimpleGUI, and wxPython.. Note: As of writing this tutorial, PyQt6 is the latest and most advanced version of Python's PyQT framework, and also the version ...To determine the items that are selected, you can use the Selected property of the list box. The Selected property of a list box is an array of values where each value is either True (if the item is selected) or False (if the item is not selected). For example, if the list contains the seven days of the week and Sunday, Tuesday, and Saturday ...PyQT5 GUI development. In my experience, PyQt5 is the best GUI package for developing any GUI application with Python. It has more functions, options even large community support for finding help related to your problems. PyQt5 also supports creating 3D animations, CSS style sheets, video, audio, and some other data format objects even the ... las vegas rappers In our first example here, we'll take a look at a simple use of the Python Tkinter Config () function, used to simply change the text on a label. The below example features two widgets, a label and a button. The button is linked to a function that calls the config () on the label when the button is pressed. All you have to do is assign a new ...Solution 2. The SelectedIndexChanged event will fire when you set the Text to a value that exists in the dropdown list part of the combobox. If it is firing when you assign an empty string then there must be an empty string in the list. A very useful event is SelectionChangeCommitted as this is raised only when the user changes the selection ...PyQT5 GUI development. In my experience, PyQt5 is the best GUI package for developing any GUI application with Python. It has more functions, options even large community support for finding help related to your problems. PyQt5 also supports creating 3D animations, CSS style sheets, video, audio, and some other data format objects even the ...PySimpleGUI教程 PySimpleGUI简介PySimpleGUI弹出框Popup代码结构importLayoutElements 元素/控件可选项Windows创建响应 event,values = window.read()关闭更新美观布局的奇技淫巧多个窗口CodeDemo1Demo2Demo3 PySimpleGUI简介 PySimpleGUI的GitHub地址以及英文pdf入门教程 诞生于2018 设计宗旨 ...python PySimpleGUIでTextの文字色や背景色を設定する 2021.07.04. pythonで、ライブラリPySimpleGUIを使用して、Textの文字色や背景色を設定するサンプルコードを記述してます。pythonのバージョンは[…] python 数字を整数と少数を分けて取得する 2020.11.02Tkinter Combobox のサンプルコード. ここでは選択項目が変わったときに選択された値を出力します。. また、ボタンを押したときにも、その時点での値を表示します。. Combobox の値は textvariable 属性で指定した変数にその都度格納されます。. Combobox の選択が変更 ...PySimpleGUIでGUIアプリを作ってみた ~その3~ イベント処理. PySimpleGUIでデスクトップアプリを作ってみたので日記も兼ねてこんな事出来ますよというのを書きなぐっていきます。. 第3弾はイベントの処理についてです。. 今回は自作アプリの実装ではなく、解説に ...ComboBox の選択後のイベントは、TextChanged イベントで拾う. 落とし穴、と言いますか、やっぱり ComboBox コントロールの落とし穴っぽい動きの話です。. 単純にフォームに ComboBox コントロールを貼り付けて、項目を選択した直後のイベントを拾いたい。. さて ...I have used PySimpleGUI on a few projects, but I am not sure how to handle the combo boxes. For example, the first choice would be the vehicle MAKE. Once this is selected the next combo box should update with the options for YEAR. Next would be the MODEL. etc...Matplotlib is more or less the de-facto standard plotting library for python. If you are starting a new project and do not need any of the features specifically provided by pyqtgraph, you should start with matplotlib. PySimpleGui-asyncio-tasks.py This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.With Visual TK, you can design Tkinter Form(Window) by dragging and dropping Widgets Button, Lables, CheckBox, RadioBox, Entry, ListBox, Message, Container and Frame.Visual Basic Calculator: We are going to create a "first program" that will be written in Visual Basic (VB). Our project will be a basic calculator that will teach the logic and provide the code for our calculator. Our instructions will be set up so that the us…tkinter filedialog. Python hosting: Host, run, and code Python in the cloud! tkFileDialog is a module with open and save dialog functions. Instead of implementing those in Tkinter GUI on your own. This page is a collection of python tkinter file dialogs. The code is displayed here along with screenshots. Dialogs included in tkinter let you ask ...PySimpleGUIにおけるGUIのレイアウトは、リストで管理されています。. レイアウトは行単位で配置することができ、今回は以下のようなリストでレイアウトを設定しています。. # 各項目のレイアウト layout = [[テキスト,ファイルパス入力ボックス,ファイル読込 ...Launched in 2018 Actively developed and supported. Supports tkinter, Qt, WxPython, Remi (in browser). Create custom layout GUI's simply. Python 2.7 & 3 Support. 100+ Demo programs & Cookbook for rapid start. Extensive documentation. Examples using Machine Learning(GUI, OpenCV Integration, Chatterbot), Floating Desktop Widgets, Matplotlib + Pyplot integration, add GUI to command line scripts ... PySimpleGUIでチェックボックス要素の初期値を指定する. WnckとPythonを使用してスクリーンのウインドウ一覧を取得する. Raspberry Pi Zeroに接続したBME680センサーのデータをPostgreSQLに保存する. PySimpleGUIで複数行入力フィールド要素のパディングを指定する. Wnckと ...tkinter listbox - Python Tutorial. tkinter listbox. A listbox shows a list of options. You can then click on any of those options. By default it won't do anything, but you can link that to a callback function or link a button click. To add new items, you can use the insert () method. This accepts a single parameter or a list of items.Often times, you may need to place matplotlib charts on a tkinter GUI. This feature is especially useful for users who deal with front-end GUIs. And so, in this tutorial, I'll show you the steps to place matplotlib charts on a tkinter GUI. More specifically, I'll show you how to embed the following charts on your GUI: france vaccine requirements in the qt designer, i have added some items to the combobox. when the user selects an item from the combobox, i would like that item to be deselected and to display the first item at the top of the combobox again. i am asking if there is a way to reset the combobox back to its default state.Contribute to soloviev56/CompositsV_1 development by creating an account on GitHub. PySimpleGUI is trying to serve the 80% of GUI problems. The other 20% go straight to tkinter, Qt, WxPython, Remi, or whatever fills that need. That 80% is a huge problem space. The "Simple" of PySimpleGUI describes how easy it is to use, not the nature of the problem space it solves. Note that people are not part of that description.Contribute to soloviev56/CompositsV_1 development by creating an account on GitHub. The pixel at the top-left corner is at coordinates 0, 0. If your screen's resolution is 1920 x 1080, the pixel in the lower right corner will be 1919, 1079 (since the coordinates begin at 0, not 1).This sample demonstrates filtering in the combo box. The dropdown list of the igCombo control can be filtered based off of the input value. The auto-suggest functionality is also supported which highlights character strings that match entered text. Further, the autocomplete feature will prefill the text in the input box as the user is typing to reflect the first matching item in the dropdown list.ComboBox: A special extension of Tkinter, the ttk module brings forward this widget. A combobox presents a drop down list of options and displays them one at a time. Has a more modern approach than other similar widgets.For the web version, install PySimpleGUIWeb and then import PySimpleGUIWeb as sg and the rest should work! (though usually a couple of minor changes to the code base I'll discuss later) Window layouts. Window layouts are organised into a list of list of items, where each new entry in the list is treated as a new row of controls for the window.. I also recommend organising each layout and ...Python pysimplegui键盘事件在按非ascii字符时返回问号 python events unicode 我使用了以下初始化： window = sg.Window('Window Title', layout, finalize=True, return_keyboard_events=True) 我通常会收到键盘事件，但当按下非ascii键（如使用希伯来语字符）时，我只会收到事件中的问号。 This page was written by Bernd Klein.. Bernd is an experienced computer scientist with a history of working in the education management industry and is skilled in Python, Perl, Computer Science, and C++.基于这样的观点， PySimpleGUI 这个 Python 的工具包就开发出来了，这个工具包的目的就是要将这种界面设计哲学实现出来，使得程序员从繁杂的重复性代码书写中解脱出来，让他们的精力不再花费于那些琐碎的开发，更加专注于界面的搭配及功能实现，从这个角度 ...The options menu is an element that is only available on the tkinter port of PySimpleGUI. This is a unique widget to tkinter. However, it looks a lot like ComboBox. Instead of clicking the arrow to drop down the arrow of the list Select, another small graphic will be displayed on the widget to indicate where you clicked. After clicking activate,PySimpleGUI was established in an effort to create a more user-friendly Python GUI development process. Your goal in this example is to create two new columns: Range: Create bins for the Monthly Income column in discrete increments of 5,000. This is a "live keyboard" demo.Contribute to soloviev56/CompositsV_1 development by creating an account on GitHub.Python InputBox - 4 examples found. These are the top rated real world Python examples of inputbox.InputBox extracted from open source projects. You can rate examples to help us improve the quality of examples.This page was written by Bernd Klein.. Bernd is an experienced computer scientist with a history of working in the education management industry and is skilled in Python, Perl, Computer Science, and C++.Welcome - Bienvenue - Benvenuto - желанный - Bienvenidos - 어서 오십시오 - Herzlich willkommen - Bem-vinda - 欢迎 - 歡迎 - Witamy - Velkommen -Feb 14, 2021 · Python Combo element in pySimpleGUI allows displaying a list of values to choose from in an application. The dropdown list of combo is visible when the small down arrow is clicked at the right end of element. The name combo means that you get a DropDown List along with the option to type the value if it is not available in the dropdown List. air purifier walmartalignment chart template Excel VBAのコンボボックスでリストを作成する方法とコンボボックスで選択した値を取得する方法についてご紹介します。リスト作成はコンボボックスの初期値にAddItemもしくはListを使えばできます。PySimpleGUI教程 PySimpleGUI简介PySimpleGUI弹出框Popup代码结构importLayoutElements 元素/控件可选项Windows创建响应 event,values = window.read()关闭更新美观布局的奇技淫巧多个窗口CodeDemo1Demo2Demo3 PySimpleGUI简介 PySimpleGUI的GitHub地址以及英文pdf入门教程 诞生于2018 设计宗旨 ...def HowDoI(): ''' Make and show a window (PySimpleGUI form) that takes user input and sends to the HowDoI web oracle Excellent example of 2 GUI concepts 1. Output Element that will show text in a scrolled window 2.ComboBox: A special extension of Tkinter, the ttk module brings forward this widget. A combobox presents a drop down list of options and displays them one at a time. Has a more modern approach than other similar widgets.PySimpleGUI is trying to serve the 80% of GUI problems. The other 20% go straight to tkinter, Qt, WxPython, Remi, or whatever fills that need. That 80% is a huge problem space. The "Simple" of PySimpleGUI describes how easy it is to use, not the nature of the problem space it solves. Note that people are not part of that description. Feb 14, 2021 · Python Combo element in pySimpleGUI allows displaying a list of values to choose from in an application. The dropdown list of combo is visible when the small down arrow is clicked at the right end of element. The name combo means that you get a DropDown List along with the option to type the value if it is not available in the dropdown List. A Listbox widget displays a list of single-line text items. A Listbox allows you to browse through the items and select one or multiple items at once. To create a listbox, you use the tk.Listbox class like this: listbox = tk.Listbox (container, listvariable, height) Code language: Python (python) In this syntax: The container is the parent ...The combo box in question i called submission status and has a number of statii :- Draft, awaiting qa, on agenda and completed. These are menu items in a SharePoint choice field. The combo box items on the screen are set up as Choices(Submissions.Assurance_status) the choices being the ones above.大家好，我是溪夜。在《写给声音设计师的极速 GUI 开发大法(一)》中简单的讨论了 PySimpleGUI 作为一个快速且优雅的 GUI 框架的优点和基础使用方法，并且完成了一个实用的小程序。在进阶篇中会讨论一些深入的内容，选择那些在程序中比较常用的控件元素进行讨论，这样能够方便大家更快的了解 ...Feb 14, 2021 · Python Combo element in pySimpleGUI allows displaying a list of values to choose from in an application. The dropdown list of combo is visible when the small down arrow is clicked at the right end of element. The name combo means that you get a DropDown List along with the option to type the value if it is not available in the dropdown List. Matplotlib is more or less the de-facto standard plotting library for python. If you are starting a new project and do not need any of the features specifically provided by pyqtgraph, you should start with matplotlib. 本連載では以前Tkinterを使ってデスクトップアプリを作る方法を紹介した。Tkinterもそれほど難しくないものの、PySimpleGUIを使うともっと簡単に ...Tkinter Designer. Tkinter Designer is created to speed up and beautify Python GUI Experience. It uses well know design software called Figma. Which makes creating Tkinter GUI in Python a piece of cake. Tkinter Designer uses Figma API to analyse the design file and creates the respective code and files needed for the GUI.PySimpleGUI Combo value return (Python GUI) Ask Question Asked 1 year, 8 months ago. Modified 10 months ago. Viewed 1k times 1 This has been driving me crazy and I'm pretty sure it's a very easy fix, regardless, I couldnt find any solution, please help. I am trying to make a gui in python, where the content updates as different elements from a ...wxPython API contains a wx.Choice class, whose object is also a dropdown list, which is permanently read-only. Wx.ComboBox (parent, id, value, pos, size, choices [], style) The value parameter is the text to be displayed in the text box of combobox. It is populated from the items in choices [] collection.Contribute to soloviev56/CompositsV_1 development by creating an account on GitHub. Tkinter widgets are necessary as they provide GUI application with a different and attractive look and feel. Let us see some basic and major widgets in detail with an example: 1. Button. The button is a widget that is used for the user to interact with just one click, or a button is usually used when there is a click event in the GUI ... dell d6000 dock keeps disconnectingikea malm 6 drawer dresser with mirror instructions wxPython API contains a wx.Choice class, whose object is also a dropdown list, which is permanently read-only. Wx.ComboBox (parent, id, value, pos, size, choices [], style) The value parameter is the text to be displayed in the text box of combobox. It is populated from the items in choices [] collection.The PySimpleGUI Cookbook You will find all of these Recipes in a single Python file ( Demo_Cookbook.py) located on the project's GitHub page. This program will allow you to view the source code and the window that it produces. You can also download over 50 demo programs that are ready to run.PySimpleGUIの基本的な構成 PysimpleGUIの基本的な構成を以下の図で説明します。以下は、3つのウィジェットで構成されるとてもシンプルなウィンドウとなっています。 PySimple GUIの構成要素説明図 上記画像に示す全体をウィンドウ（Window)と呼びます。こちらがGUI部分になります。On the Create tab, in the Macros & Code group, click Macro. Access opens the Macro Builder. On the Quick Access Toolbar, click Save. In the Save As dialog box, type a name for the macro, and then click OK. Continue with the section Add actions to a macro. Top of Page.PyQtGraph is a pure-python graphics and GUI library built on PyQt / PySide and numpy.It is intended for use in mathematics / scientific / engineering applications. Despite being written entirely in python, the library is very fast due to its heavy leverage of NumPy for number crunching and Qt's GraphicsView framework for fast display.python PySimpleGUIでTextの文字色や背景色を設定する 2021.07.04. pythonで、ライブラリPySimpleGUIを使用して、Textの文字色や背景色を設定するサンプルコードを記述してます。pythonのバージョンは[…] python 数字を整数と少数を分けて取得する 2020.11.02Great, how can I append info get it from variables? I write a little script with PySimpleGUI, in summary just I need send info by email, this info is chosen by user in a combo box, for example. Type1 Folder1 Type2 Blocked. Send Button. If I combine like your last example, I received the email but all within the body, like this: From: abc ...To define a callback on StringVar() object, we can use trace() method on the StringVar() object that takes 2 parameters:. mode: The type of operation on the StringVar() object. 'w' (write): invoke callback when value is changed 'r' (read): invoke callback when value is read 'u' (unset): invoke callback when value is deleted callback: method to call when there is an operation on the object.Python GUIs for Humans. Launched in 2018. It's 2022 & PySimpleGUI is an ACTIVE & supported project. Super-simple to create custom GUI's. 325+ Demo programs & Cookbook for rapid start. Extensive documentation. Main docs at www.PySimpleGUI.org. Fun & your success are the focus. Examples using Machine Learning (GUI, OpenCV Integration), Rainmeter Style Desktop Widgets, Matplotlib + Pyplot, PIL ...Tkinter Designer. Tkinter Designer is created to speed up and beautify Python GUI Experience. It uses well know design software called Figma. Which makes creating Tkinter GUI in Python a piece of cake. Tkinter Designer uses Figma API to analyse the design file and creates the respective code and files needed for the GUI.PySimpleGUIでは、様々なGUI部品が用意されていますが、この記事では、これらGUI部品を横に並べて表示できるGUIアプリの作り方を紹介します。. この記事に載っているサンプルコードをコピーして、Pythonで実行すれば、簡単に動きを確認できますので、是非試し ...1. Installation — Python GTK+ 3 Tutorial 3.4 documentation. 1. Installation ¶. The first step before we start with actual coding consists of setting up PyGObject and its dependencies. PyGObject is a Python module that enables developers to access GObject-based libraries such as GTK+ within Python. It exclusively supports GTK+ version 3 or later.はじめに Pythonで簡単なGUIアプリを作りたいけどどんなライブラリがあるんだろう、と思って調べた結果 PysimpleGUI という素晴らしいものに出会いました。 レイアウトが直感的でイベント処理も明解。公式のReadM...TkDocs Tutorial. This tutorial will quickly get you up and running with the latest Tk from Python, Tcl, Ruby, and Perl on macOS, Windows, or Linux. It provides all the essentials about core Tk concepts, the various widgets, layout, events and more that you need for your application. Previous.PySimpleGUIでは、様々なGUI部品が用意されていますが、この記事では、これらGUI部品を横に並べて表示できるGUIアプリの作り方を紹介します。. この記事に載っているサンプルコードをコピーして、Pythonで実行すれば、簡単に動きを確認できますので、是非試し ...May 20, 2020 · ぼくの思っていたドロップダウンはComboboxの方でしたが、ちょっと調べたものをまとめておきたいと思います。 出来上がりイメージ はい、今回のプログラムの出来上がりイメージはこんな感じです。上に、OptionMenu、下にComboboxを配置しました。選択肢は月の ... carshop bristolsmartcentres reit stock L3_4_04