tkFileDialog is a module with open and save dialog functions. Master Tkinter through practical tutorials. Search for jobs related to Program tkinter game python or hire on the world's largest freelancing marketplace with 15m+ jobs. By the end of this course, you'll be able to create you're very own Python Games. We get a window that we can resize, minimize, maximize, and close! The tkinter module's purpose is to generate GUIs. miles: The integral number of miles driven on the vehicle. The Legend of Zelda made its handheld debut in 1993 with Link’s Awakening on the original Nintendo GameBoy. Trying to use TKinter, and this QT Designer program. By Games Torrents 9 PC Night in the Woods is an upcoming single-player adventure video game for Microsoft Windows, macOS, Linux, and PlayStation 4. Along with applications, we can also use Tkinter GUI to develop games. Umbra is a semi-3D RPG written in Tkinter. This game, which is also known as "Cows and Bulls" or "Pigs and Bulls", is an old code-breaking game played by two players. Create fantastic Games and learn about Python GUI using the Tkinter Module! 4. import random from tkinter import * #Import tkinter # Find. Free Python Games¶ Free Python Games is an Apache2 licensed collection of free Python games intended for education and fun. It is however the most commonly used one. A memory game in Python with a GUI made in Tkinter - sanlil/python-memory-game. Tkinter menu bar Now that we've got the basic window, buttons, and event handling down, we're ready to tackle the idea of a menu bar. Tkinter Programming. py and should be imported and used as gfx please provide snake game in python 3 using the following as the graphics. Along with applications, we can also use Tkinter GUI to develop games. Python Tkinter Game made with Python 2. I extract the audio from the video, graph the loudness over the video, and look for the referee's whistle (break the audio into segments, do FFTs to get the frequency, look for a whistle signature, play the video/audio segment with whistle for verification. TKinter is widely used for developing GUI applications. Unleash the developer within you as you develop: Text editor, Drum Machine, Game of Chess, Media Player, Paint application, Screen saver, Snake Game, Piano Tutor, Simulate Solar System and much more. While this might be somewhat appropriate in this case it is usually indicative of bad design. "Alakajam! is a young community gathering game development enthusiasts from all backgrounds. In this game player has to enter color of the word that appears on the screen and hence the score increases by one, the total time. py In Linux, run “ python rpg. Build Library Management System With Python Tkinter Page A list of categories, program to Drag and DropCalculatorWhat you'll learn Become an experienced Python Programmer Create their own Python Programs Learn to create a GUI Drag and Drop using the program Learn how to use advanced Python. Some example code would help us help you as we don't know what "everything" in "put everything as it was in moment I started program" means. It is however the most commonly used one. Now we will briefly look at creating a program with a graphical user interface, or GUI. Since we already have a shell IO game, Ill do one using tkinter (not the best, but I like it) Im taking that you have a basis in basic tkinter(if not, another tutorial is underway, i guess), and lets build on that. Master TkInter: Create 5 Real World TkInter Apps 4. All gists Back to GitHub. Though I wouldn't really suggest using tkinter to make games, I can tell you what you should consult with. Adding Buttons, Functions, Drop-downs and Messages. This tutorial will guide you step by step in using these two tools to make the classic Breakout game. Now, it's upto the imagination or necessity of developer, what he/she want to develop using this toolkit. SolarWolf an excellent action arcade game written with pygame. Tkinter provides a powerful object-oriented interface to the Tk GUI toolkit. Here, we show how simple it is to create a very basic window in just 8 lines. filedialog import askopenfilename: root = Tk( ). A memory game in Python with a GUI made in Tkinter - sanlil/python-memory-game. How to Make a Quiz Game in Python. However, we're going to be exclusively focused on Python 3. If you do, you can skip ahead to the next section. mainloop starts an event loop, which is basically an infinite loop waiting for events and respond accordingly. Game of Chess Let's now build a game of chess in Tkinter. Since we already have a shell IO game, Ill do one using tkinter (not the best, but I like it) Im taking that you have a basis in basic tkinter(if not, another tutorial is underway, i guess), and lets build on that. Out of all the GUI methods, tkinter is most commonly used method. 1 Overview of the Python Language 1. The problem with using sleep() in a tkinter application is that it messes with the way the GUI is updated. py but uses a Game class to organize the code. Python - Tkinter Button - The Button widget is used to add buttons in a Python application. Now the game has been released and can be downloaded for free!. If Tkinter is available, then no errors occur, as demonstrated in the following: >>> import tkinter >>> • If your Python interpreter was not compiled with Tkinter. 7) using Tkinter idle3 - IDE for Python using Tkinter (default version) python-tk - Tkinter - Writing Tk applications with Python python-tk-dbg - Tkinter - Writing Tk applications with Python (debug. Tkinter is a Python binding to the Tk GUI toolkit. Examples of converting SimpleGUI code into tkinter, Bill, Fall 2012 & Spring 2013. We will use canvas. We have previously seen how to write text-only programs which have a command-line interface, or CLI. The code is functional but its really slow if you have a large amount of buttons. """ from tkinter import * from tkinter import ttk: from tkinter. Since this inherits from the Tk widget, we will … - Selection from Tkinter GUI Programming by Example [Book]. In modern Tcl/Tk, tkinter is simple, powerful, and fast. If Tkinter is available, then no errors occur, as demonstrated in the following: >>> import tkinter >>> • If your Python interpreter was not compiled with Tkinter. Then we draw game over with the final score in the center of the screen. Mobile formats (mobi and epub) are now available in the assets folder. My Playlist n. Chess, Go, and Stratego may be too complicated to create an AI opponent, but in that case you can just make it a two-player game. Tkinter is the built-in GUI package that comes with standard python. Out of all the GUI methods, tkinter is the most commonly used method. Let's start by importing the tkinter module and the random module (a game is much fun with some random elements) and then writing the <__init__>, functions. the following is python_graphics. """ if self. By default, the macOS dynamic linker looks first in /Library/Frameworks for Tcl and Tk frameworks with the proper major version. Free Python Games¶ Free Python Games is an Apache2 licensed collection of free Python games intended for education and fun. 0 was proposed and supported by Raspberry Pi Foundation. Sample Python/Pygame Programs Simpson College Computer Science http://programarcadegames. You can determine whether Tkinter is available for your Python interpreter by attempting to import the Tkinter module (in Python 1 and 2; renamed to tkinter in Python 3). There is a main stack in the game which keeps all the tkinter objects in, in the order they were rendered. We've cherry-picked some of the very best kahoots created within our community - give them a try!. Master tkinter concepts and fundamentals with Python. Sample Games Made With The Arcade Library The Great Skeleton War, an intense tower defense game, where there's always something new to discover. Out of all the GUI methods, tkinter is the most commonly used method. This book teaches you to design and build graphical user interfaces that are functional, appealing, and user-friendly using the powerful combination of Python. Below is a simple application that has two tkinter buttons. Let's create a simple application where we create a cube in the center. model: The model of the vehicle as a string. The book features the source code to 11 games. If You Are A New Reader Then Check Our Previous Tutorial Click Here In Today's Post We are Going To write controller. It is however the most commonly used one. This is a highly versatile widget which can be used to draw graphs and plots, create graphics editors, and implement various kinds of custom widgets. I want the enemy in my python game to collide with the player. Buttons can contain text or images, and you can associate a Python function or method with each button. Kivy, open source Python library for developing multitouch application software with a natural user interface (NUI). But when you already have intermediate programming knowledge, you may want your calculator to have a GUI, as most software. This program uses my pcards library to provide the functionality for the cards, card deck, poker hand, and poker hand evaluation. Or, generally you use a class to run a Tkinter application so you can destroy the class instance and create it again. Full Title: Python GUI Programming with Tkinter: Develop responsive and powerful GUI applications with Tkinter Description Find out how to create visually stunning and feature-rich applications by empowering Python’s built-in Tkinter GUI toolkit Key Features • Explore Tkinter’s powerful features to easily design and customize your GUI application • Learn the basics of 2D and 3D. I believe it is built on tkinter but has way less features. They are extracted from open source Python projects. Guessing Game This script is an interactive guessing game, which will ask the user to guess a number between 1 and 99. Python for Fun turns 16 this year. A memory game in Python with a GUI made in Tkinter - sanlil/python-memory-game. Instead, call after() on the root tkinter object to tell it to execute the given command (function) after the given number of milliseconds have elapsed. Hangman Game in Python Hangman Wiki: The origins of Hangman are obscure meaning not discovered, but it seems to have arisen in Victorian times, " says Tony Augarde, author of The Oxford Guide to Word Games. Though I wouldn't really suggest using tkinter to make games, I can tell you what you should consult with. By the end of this course, you'll be able to create you're very own Python Games. A memory game in Python with a GUI made in Tkinter - sanlil/python-memory-game. In the game of Snake, the player uses the arrow keys to move a "snake" around the board. First, the graphics package is built on an underlying graphics system, Tkinter, which has a large number of color names defined. If you don't know how to code in Python, I recommend you to take this free Datacamp Python Course. In modern Tcl/Tk, tkinter is simple, powerful, and fast. This is the standard location for third-party or built from. By Games Torrents 9 PC Night in the Woods is an upcoming single-player adventure video game for Microsoft Windows, macOS, Linux, and PlayStation 4. In general, I do not have much knowledge about graphic programming and have acqui. Instead, call after() on the root tkinter object to tell it to execute the given command (function) after the given number of milliseconds have elapsed. And one thing to notice is that in Python 3, the t in…Tkinter is in lower case, in Python 2. Scratch is a free programming language and online community where you can create your own interactive stories, games, and animations. from tkinter import * N_TRIALS = 3. If you are interested, Check the full github online. If you are a beginner, and want to learn some basic GUI with python, this will be helpful for you. Make a snake game in PYTHON 3 without using pygame and using the provided code as the only graphics module and using time module as the only other module. hence with tkinter canvas widget, we don't need to worry about low-level functions & codings to make a snake game. Python when combined with Tkinter provides a fast and easy way to create GUI applications. Using python 3 somethingsomething - whatever the latest is at the time of posting - I was told I was getting a float, when it was expecting an integer. 4 but I guess any version 3 should work, and probably only minor changes are needed to make it work in 2. Also here's a quick search of GitHub for Python projects mentioning tkinter sorted by stars. Unleash the developer within you as you develop: Text editor, Drum Machine, Game of Chess, Media Player, Paint application, Screen saver, Snake Game, Piano Tutor, Simulate Solar System and much more. Add path to GIF to make the example working. In Windows, open the file with Python. 6mm tall: when placed on your Pi, a PCB will clear the Ethernet and USB jacks. A tutorial on how to use Python, and the Tkinter library, to create some common Graphical User Interface (GUI) patterns, like progress bars and text windows. Learn Tkinter By Example - a free book for learning tkinter, complete with full source code. Tetris game. Tower defense game made in Python. In this game player has to enter color of the word that appears on the screen and hence the score increases by one, the total time to play this game is 30 seconds. It is forbidden to go to any of the Dead Places except to search for metal and then he who touches the metal must be a priest or the son of a priest. There are millions of Kahoot! games ready for you to play. This arcade is a portal to games and interactive activities focused on ocean and air themes. Prior to this publication, Alejandro co-wrote Packt's title Python Game Development by Example, and collaborated as a technical reviewer on the book Tkinter GUI Application Development Hotshot. Tkinter is Python's de-facto standard GUI (Graphical User Interface) package. Each of the names can be used by itself, like 'red', 'salmon' or 'aquamarine' or with a lower intensity by specifying with a trailing number 2, 3, or 4, like 'red4' for a dark red. Generally speaking the more you can make your functions not depend on side-effects the better as it allows you more effective code reuse opportunities. For a lot of tasks this is great, but in order to be really impressive we’re going to want to create a GUI for some of our python applications. My Playlist n. The following resources describe how to port programs from SimpleGUI to tkinter. SolarWolf an excellent action arcade game written with pygame. How To Create fighter plain game Using Python And Tkinter Lib Suraj Singh Bisht The Dot Game That Breaks Your Brain How to create Game : Python GUI 101 with Tkinter Complete TUTORIAL. GitHub Gist: instantly share code, notes, and snippets. It is a standard Python interface to the Tk GUI toolkit shipped with Python. You can attend one of his Python courses in Paris, London, Toronto, Berlin, Munich, Hamburg, Amsterdam, Den Haag (The Hague) or Lake Constance / Zurich. py and should be imported and used as gfx please provide snake game in python 3 using the following as the graphics. 7 Note: The mode in the video is easy, just for demonstration. The use of Tkinter here First, we create an object named root out of Tk (Note the capitalization of Tk) we create an object of the calc and pass root as master to the init method. Not only this, but the topic is games, so it can be very fun. Creating a Weather Reporter. It helps if you want to “restart” a game once it is over. PhotoImage(). The code I will post is a fully working 1 player Tetris game made with python3. Let's make a Snake game in Python (in less than 100 lines code)! For those who don't know, the white thing is the snake. Learn GUI programming with Tkinter as you develop 9+ real programs from scratch. Each of the names can be used by itself, like 'red', 'salmon' or 'aquamarine' or with a lower intensity by specifying with a trailing number 2, 3, or 4, like 'red4' for a dark red. I am making a memory game in Tkinter. Master tkinter concepts and fundamentals with Python. Console number guessing game:. Tkinter is a lightweight, portable, and easy-to-use graphical toolkit available in the Python Standard Library, widely used to build Python GUIs due to its simplicity and availability. ansible apache apt bash browsers centos certificates cinnamon cli compile config desktop devuan disk disks dnf dns docker dpkg email fedora files firefox freefilesync freeipa game gcc git gitlab html icon kickstart kvm ldap linux msad network one-liner Oneliner opensource packages palemoon password permissions proxy ps python repo rpm samba. Tkinter Tkinter Buttons The Button widget is a standard Tkinter widget, which is used for various kinds of buttons. Related courses. The random module is necessary to simulate the random spin of the roulette. In this game player has to enter color of the word that appears on the screen and hence the score increases by one, the total time to play this game is 30 seconds. The size of each of the joints of a snake is 10 px. com/ http://simpson. Video of the game. Out of all the GUI methods, tkinter is the most commonly used method. 7 and Python 3. Python Desktop Apps with Tkinter; Tkinter Message box. Each lesson is designed to allow the students to play with a small part of the program and extend it in some way. Here is the code. If you have played 3d world computer games, you would know what type of 3d world i'm talking about. In the next videos we will go further with the use of this module to make very nice and useful GUI using Python, to make our programs easier to be used, being more intuitive with a graphic interface rather tnat with just a CLI (command line interface). When the button is pressed, Tkinter automatically calls that function or method. Graphical User Interface, also known as GUI is one of the best features in programming that makes a program look visually more attractive than the normal text based programs covered with a black or any other static color. *FREE* shipping on qualifying offers. For a lot of tasks this is great, but in order to be really impressive we’re going to want to create a GUI for some of our python applications. Building a GUI Application with Tkinter In this tutorial we will use Tkinter to build a graphical user interface that we can use to maintain a simple phone list. Attributes: wheels: An integer representing the number of wheels the vehicle has. Most prominent Tkinter applications?. Python can be a powerful coding language, with one of the only downsides being that it is a command line by default. My Popular Python/Tkinter Book now in 3rd reprint. You will need to make a picture of the pong for it to run properly. Technologies used. The code I will post is a fully working 1 player Tetris game made with python3. mainloop starts an event loop, which is basically an infinite loop waiting for events and respond accordingly. Python programming language will be used to implement the logic of the game in this tutorial. My decision was TkInter, the de-facto standard GUI for Python. ) Tk scripts are Tcl programs. They are extracted from open source Python projects. These are the rules and the laws; they are well made. We have previously seen how to write text-only programs which have a command-line interface, or CLI. A unique e-book Tkinter programming is available on ZetCode; in PDF format with 200 pages and 89 code examples. The fundamentals of Tkinter GUI. Tk is the original GUI library for the Tcl language. Tkinter is the built-in GUI package that comes with standard Python distributions. Anyone have any tips on how to make this work? Seems like it's a bit of an undertaking for an intro course to convert a text-based game into a GUI environment. You can update the widget programmatically to, for example. If Tkinter is available, then no errors occur, as demonstrated in the following: >>> import tkinter >>> • If your Python interpreter was not compiled with Tkinter. It helps if you want to "restart" a game once it is over. Let us wrap up this project by looking at the graphing abilities of the Tkinter canvas widget. How to create any Tkinter widget, how to make stand alone. I want it so there is a display box where the story is and two interactive buttons 'yes' and 'no' and a box where the user types is this possible?. By the end of this course, you'll be able to create you're very own Python Games. py Script For Our Ludo Game. Along with applications, we can also use Tkinter GUI to develop games. In this video, we show. 7) using Tkinter idle3 - IDE for Python using Tkinter (default version) python-tk - Tkinter - Writing Tk applications with Python python-tk-dbg - Tkinter - Writing Tk applications with Python (debug. To create a tkinter : Importing the module - tkinter. Read more of our articles to Tkinter and Python. Tkinter is the standard GUI library for Python. Now the game has been released and can be downloaded for free!. Make a snake game in PYTHON 3 without using pygame and using the provided code as the only graphics module and using time module as the only other module. Since we already have a shell IO game, Ill do one using tkinter (not the best, but I like it) Im taking that you have a basis in basic tkinter(if not, another tutorial is underway, i guess), and lets build on that. Install Python if you haven't already. With a variety of fun and exciting educational games online, your kids will love learning with Funbrain. Could you guys help me make it more simple? I just want to be able to control with arrows, have one food item on the screen at a time, give the body of the snake the same properties as the trap food(and change it a bit so when you run into yourself it ends the game), and have the snake increase in length rather than size, everything else that I. How to create any Tkinter widget, how to make stand alone. More… on Python games on ipad. py Script For Our Ludo Game. Python GUI Programming (Tkinter) - Part I In this Python GUI programming tutorial you will learn about how to make GUI programs using Python Tkinter toolkit. Given the following code, what are the dimensions, in pixels, of the shape created? import tkinter class mySha… Get the answers you need, now!. Snake & Ladder Game in Python I've had countless hours working on this university project, to develop a simple python snake and ladder game. Here is the code I use to move the enemy to the player. Tkinter is not the only GuiProgramming toolkit for Python. Frame): def __init__(self, master):. It has been written and tested in python 3. The problem is: All the application must run in fullscreen. They can also contain text and images like labels. and Games / Windows. How to create any Tkinter widget, how to make stand alone. """ Simple snake example. Making Games was written as a sequel for the same age range as Invent with Python. Sign in Sign up Instantly share code, notes. If You Are A New Reader Then Check Our Previous Tutorial Click Here In Today's Post We are Going To write controller. We will use canvas. We get a window that we can resize, minimize, maximize, and close! The tkinter module's purpose is to generate GUIs. without actually writing any code. I am making a memory game in Tkinter. Unfortunately, when it starts -- it opens a new window, and runs it problem-free in the shell. Then the second card doesn't flip over, maybe immediately. Skip to content. Tkinter is the standard GUI library for Python. Now, this version of the game is also available for Windows and all devices where Python with Tkinter graphical environment is installed. With game development, you often have quite a bit of logic, mathematics, physics, artificial intelligence, and other things, all of which come together for game creation. When coordinates go past the edge of the window (by checking their coordinates) the item is deleted, a boolean is checked. Let's create a simple application where we create a cube in the center. Let's create a simple application where we create a cube in the center. TKinter is widely used for developing GUI applications. So, Dice Roll game is a python programming language game where a random number is used. like Displaying Scores, Building Obstacle moving up and down in t. In Today's Post, I am going to show you how we can create a simple music player app using python and pyglet module. Creating a GUI in Python using Tkinter Up until now we’ve focused on python applications that only run in the command line. A Label widget shows text to the user. Python - Tkinter Canvas - The Canvas is a rectangular area intended for drawing pictures or other complex layouts. Canvas is a high-level facility for doing graphics in Tkinter. More… on Python games on ipad. The games are written in simple Python code and designed for experimentation and changes. In simple words, Tkinter canvas widget provides us the facility to represent various types of shape in different ways, In the different color, and with different configurations. The Internet Made Me Do It. Not only this, but the topic is games, so it can be very fun. Python when combined with Tkinter provides a fast and easy way to create GUI applications. First, the graphics package is built on an underlying graphics system, Tkinter, which has a large number of color names defined. the following is python_graphics. 2048 is a game that reached maximum popularity in my college. Tkinter is not the only GuiProgramming toolkit for Python. Just a couple of lines and the window is ready. Thanks for an user who preferred to stay anonymous, there is an updated code, which works in modern (for 2015) Pythons and Tkinter: pylongopgui-pythonv343. Python - Tkinter Canvas - The Canvas is a rectangular area intended for drawing pictures or other complex layouts. You do not need to be a master at chess to build this game. Examples of converting SimpleGUI code into tkinter, Bill, Fall 2012 & Spring 2013. Congratulations, you have obviously made an impact on your fellow members. But I pay a quick visit to wiki's page, and read through it. Tkinter is a great place to start with GUI Application development and this book is designed to make the process fun and informative. If you … - Selection from Tkinter GUI Application Development HOTSHOT [Book]. In this video, we show. By Games Torrents 9 PC Night in the Woods is an upcoming single-player adventure video game for Microsoft Windows, macOS, Linux, and PlayStation 4. Building a Snake game. This program uses my pcards library to provide the functionality for the cards, card deck, poker hand, and poker hand evaluation. Instead, call after() on the root tkinter object to tell it to execute the given command (function) after the given number of milliseconds have elapsed. appJar, cross-platform, open source GUI library for Python. In this video, we show. A unique e-book Tkinter programming is available on ZetCode; in PDF format with 200 pages and 89 code examples. I am building a slide show application with Tkinter, and need to create a full-screen window, i. Widgets are standard graphical user interface (GUI) elements, like different kinds of buttons and menus. Each of the names can be used by itself, like ‘red’, ‘salmon’ or ‘aquamarine’ or with a lower intensity by specifying with a trailing number 2, 3, or 4, like ‘red4’ for a dark red. A complete Python Tkinter sample application for a long operation 9 July 2015: The text was written in the year 2001. Below is the implementation of above game :. Concluding remarks Implementing a full-fledged web browser in Tkinter can be a daunting task and is not meant for beginners. Using the tkinter Entry Widget as input I've made a few text adventures and thought I would go a step further, since they did not challenge me any more. 4 but I guess any version 3 should work, and probably only minor changes are needed to make it work in 2. This can be both personal. Python Tkinter Poing. Playing our game To make and display a window for our game, we just need an instance of our GameScreen. So far until now, we have learned how to implement mouse click events, how to bind functions, make frames and structure our layout. This is the third installment of our multi-part series on developing GUIs in Python using Tkinter. How to create any Tkinter widget, how to make stand alone. Here is a simple example of a console based game being moved to a GUI using Tkinter. How can i set an image as a Tkinter window background? I mean the whole background of the window not a photo area. Provides easy wrapper functions around most of Tkinter with extra functionality built in. I probably wont touch python once this semester is finished, but I rather post it up here for my own reference and to help others to learn how to speak python!. The Legend of Zelda made its handheld debut in 1993 with Link’s Awakening on the original Nintendo GameBoy. Probably nothing major, some very esoteric indie games at best. The following are code examples for showing how to use Tkinter. Colors used in this game are Red, Blue, Green, Pink, Black, Yellow, Orange, White, Purple and Brown. GitHub makes it easy to scale back on context switching. Sign in Sign up Instantly share code, notes. How can i set an image as a Tkinter window background? I mean the whole background of the window not a photo area. 6 & tkinter. Most of the Tkinter widgets are given here. Creating a GUI using tkinter is an easy task. Snake game with Python's Tkinter GUI. Eight Year Olds is an arcade game where you battle swarms of children. Sign in Sign up Instantly share code, notes. Python GUI Programming (Tkinter) – Part I. However I would like an intermediate review. make: The make of the vehicle as a string. Drawing in Tkinter is done on the Canvas widget. Trying to use TKinter, and this QT Designer program. The games are a lot more fun and interactive than the text-based games in ―Invent with Python‖, but are still fairly short. This article will explain how to use the Tkinter GUI toolkit with Python. How to create any Tkinter widget, how to make stand alone. Tkinter is a graphical user interface (GUI) module for Python, you can make desktop apps with Python. Tkinter provides a powerful object-oriented interface to the Tk GUI toolkit. 6mm tall: when placed on your Pi, a PCB will clear the Ethernet and USB jacks. Tkinter is not the only GuiProgramming toolkit for Python. We have already created more than 10 games with the visionaire tool and it is a big part of our company success. You can place graphics, text, widgets or frames on a Canvas. I believe it is built on tkinter but has way less features. Graphical User Interface, also known as GUI is one of the best features in programming that makes a program look visually more attractive than the normal text based programs covered with. Now we need to make some rules and mechanics to make this really a game. from tkinter import * N_TRIALS = 3. If you do, you can skip ahead to the next section. Now, it's upto the imagination or necessity of developer, what he/she want to develop using this toolkit.