Rock Paper Scissors Code in Python with Source Code

Rock Paper Scissors Code in Python is designed using Tkinter and a graphical user interface(GUI).

Rock Paper Scissor Game in Python is a simple desktop application developed using Python Programming Language.

The project system file contains resource files and a Python script. The gameplay Graphics is smooth and the controls are easy for the users. 

Rock Paper Scissors Game in Python – Project Information

Project Name:Rock Paper Scissors Code in Python
Abstract:Rock Paper Scissor Game in Python is a simple desktop application developed using Python Programming Language.
Language Used:Python
Type:Game Application
Developer:Adones Evangelista
how to make rock paper scissors in Python

In this project, you can learn how to make rock paper scissors in Python and play against the computer.

In this Rock Paper Scissors game in Python, the first pick is going to the user and the user has to pick out anyone of these 3 shapes i.E. Rock (photo with a closed fist), Paper (photo with a flat hand), and Scissors (photo with a fist displaying the index finger and center finger extended, which appearance of a V shape).

Then the program/PC randomly selects any of those shapes and shows the winner’s name.

This Rock Paper Scissor Code Python also includes a downloadable source code for free, just find the downloadable source code below.

Anyway, if you want to level up your knowledge in programming especially games in Python, try this new article I’ve made for you Code For Game in Python: Python Game Projects With Source Code

Before you start to create this Rock Paper Scissors Code in Python, make sure that you have PyCharm IDE installed on your computer.

By the way, if you are new to Python programming and don’t know what Python IDE to use, I have here a list of the Best Python IDE for Windows, Linux, and Mac OS that will suit you.

I also have here How to Download and Install the Latest Version of Python on Windows.

Steps on How to Make Rock Paper Scissors in Python

Time needed: 5 minutes

These are the Steps on How To Make Rock Paper Scissors In Python.

  • Step 1. Create a project name

    First, when you finished installing the Pycharm IDE on your computer, open it and then create a “project name.” After creating a project name click the “create” button.Creating project name in rock paper scissor in python

  • Step 2. Create a Python file.

    Second, after creating a project name, “right-click” your project name and then click “new.” After that click the “python file“.Creating python file name in rock paper scissor in python

  • Step 3. Name your Python file.

    Third, after creating a Python file, Name your Python file after that click “enter“.Naming a python file name in rock paper scissor in python

  • Step 4. The actual code.

    This is the actual coding on how to create Rock, Paper, Scissor Game in Python, and you are free to copy this code and download the full source code given below.

Code Explanations

1. Importing Tkinter Module

Code:

from tkinter import *

Explanation:

Tkinter is the standard GUI library for Python. Python when combined with Tkinter provides a fast and easy way to create GUI applications.

2. Importing Random Module

Code:

import random

Explanation:

In the code above, which is we import a random module. This is how our computer opponent will play.

3. Module for the Design Main Screen Window

Code:

root = Tk()
root.title("ROCK, PAPER, SCISSOR GAME")
width = 690
height = 600
screen_width = root.winfo_screenwidth()
screen_height = root.winfo_screenheight()
x = (screen_width / 2) - (width / 2)
y = (screen_height / 2) - (height / 2)
root.geometry("%dx%d+%d+%d" % (width, height, x, y))
root.resizable(0, 0)
root.config(bg="green")

Explanation:

In the code above, which is first of all you have to design the main screen window.

4. This Module is for the Image

Code:

blank_image = PhotoImage(file="resources/blank.png")
rock_player = PhotoImage(file="resources/rock_player.png")
rock_player_ado = rock_player.subsample(3, 3)
paper_player = PhotoImage(file="resources/paper_player.png")
paper_player_ado = paper_player.subsample(3, 3)
scissor_player = PhotoImage(file="resources/scissor_player.png")
scissor_player_ado = scissor_player.subsample(3, 3)
rock_computer = PhotoImage(file="resources/rock_computer.png")
paper_computer = PhotoImage(file="resources/paper_computer.png")
scissor_computer = PhotoImage(file="resources/scissor_computer.png")

Explanation:

In the code above, which is for the image we use in the game.

5. Module is for the Label

Code:

player_image = Label(root, image=blank_image)
computer_image = Label(root, image=blank_image)
player_label = Label(root, text="PLAYER")
player_label.grid(row=1, column=1)
player_label.config(bg="blue", fg="white", font=('Times New Roman', 12, 'bold'))
computer_label = Label(root, text="COMPUTER")
computer_label.grid(row=1, column=3)
computer_label.config(bg="blue", fg="white", font=('Times New Roman', 12, 'bold'))
status_label = Label(root, text="", font=('Times New Roman', 12))
status_label.config(bg="white", fg="red", font=('Times New Roman', 20, 'bold'))
player_image.grid(row=2, column=1, padx=30, pady=20)
computer_image.grid(row=2, column=3, pady=20)
status_label.grid(row=3, column=2)

Explanation:

In the code above, which is first of all you have to design the label. This display screen has a label of player, computer, and status.

6. The module is for the Buttons

Code:

rock = Button(root, image=rock_player_ado, command=Rock)
paper = Button(root, image=paper_player_ado, command=Paper)
scissor = Button(root, image=scissor_player_ado, command=Scissor)
button_quit = Button(root, text="Quit", bg="Blue", fg="white", font=('Times New Roman', 18, 'bold'), command=ExitApplication)
rock.grid(row=4, column=1, pady=30)
paper.grid(row=4, column=2, pady=30)
scissor.grid(row=4, column=3, pady=30)
button_quit.grid(row=5, column=2)

Explanation:

In the code above, which is first of all you have to design the buttons. This display screen has buttons for rock, paper, and scissors.

Complete Source Code

from tkinter import *
import random

root = Tk()
root.title("ROCK, PAPER, SCISSOR GAME")
width = 690
height = 600
screen_width = root.winfo_screenwidth()
screen_height = root.winfo_screenheight()
x = (screen_width / 2) - (width / 2)
y = (screen_height / 2) - (height / 2)
root.geometry("%dx%d+%d+%d" % (width, height, x, y))
root.resizable(0, 0)
root.config(bg="green")

# ++++++++++++++++++++IMAGES++++++++++++++++++++++++++
blank_image = PhotoImage(file="resources/blank.png")
rock_player = PhotoImage(file="resources/rock_player.png")
rock_player_ado = rock_player.subsample(3, 3)
paper_player = PhotoImage(file="resources/paper_player.png")
paper_player_ado = paper_player.subsample(3, 3)
scissor_player = PhotoImage(file="resources/scissor_player.png")
scissor_player_ado = scissor_player.subsample(3, 3)
rock_computer = PhotoImage(file="resources/rock_computer.png")
paper_computer = PhotoImage(file="resources/paper_computer.png")
scissor_computer = PhotoImage(file="resources/scissor_computer.png")


# ++++++++++++++++++++METHODS++++++++++++++++++++++++++
def Rock():
global player_option
player_option = 1
player_image.configure(image=rock_player)
MatchProcess()


def Paper():
global player_option
player_option = 2
player_image.configure(image=paper_player)
MatchProcess()


def Scissor():
global player_option
player_option = 3
player_image.configure(image=scissor_player)
MatchProcess()


def MatchProcess():
computer_option = random.randint(1, 3)
if computer_option == 1:
computer_image.configure(image=rock_computer)
RockCom()
elif computer_option == 2:
computer_image.configure(image=paper_computer)
PaperCom()

elif computer_option == 3:
computer_image.configure(image=scissor_computer)
ScissorCom()


def RockCom():
if player_option == 1:
status_label.config(text="Game Tie")
elif player_option == 2:
status_label.config(text="Player Win")
elif player_option == 3:
status_label.config(text="Computer Win")


def PaperCom():
if player_option == 1:
status_label.config(text="Computer Win")
elif player_option == 2:
status_label.config(text="Game Tie")
elif player_option == 3:
status_label.config(text="Player Win")


def ScissorCom():
if player_option == 1:
status_label.config(text="Player Win")
elif player_option == 2:
status_label.config(text="Computer Win")
elif player_option == 3:
status_label.config(text="Game Tie")


def ExitApplication():
root.destroy()
exit()


# ++++++++++++++++++++LABEL WIDGET++++++++++++++++++++++++++
player_image = Label(root, image=blank_image)
computer_image = Label(root, image=blank_image)
player_label = Label(root, text="PLAYER")
player_label.grid(row=1, column=1)
player_label.config(bg="blue", fg="white", font=('Times New Roman', 12, 'bold'))
computer_label = Label(root, text="COMPUTER")
computer_label.grid(row=1, column=3)
computer_label.config(bg="blue", fg="white", font=('Times New Roman', 12, 'bold'))
status_label = Label(root, text="", font=('Times New Roman', 12))
status_label.config(bg="white", fg="red", font=('Times New Roman', 20, 'bold'))
player_image.grid(row=2, column=1, padx=30, pady=20)
computer_image.grid(row=2, column=3, pady=20)
status_label.grid(row=3, column=2)

# ++++++++++++++++++++BUTTON WIDGET++++++++++++++++++++++++++
rock = Button(root, image=rock_player_ado, command=Rock)
paper = Button(root, image=paper_player_ado, command=Paper)
scissor = Button(root, image=scissor_player_ado, command=Scissor)
button_quit = Button(root, text="Quit", bg="Blue", fg="white", font=('Times New Roman', 18, 'bold'), command=ExitApplication)
rock.grid(row=4, column=1, pady=30)
paper.grid(row=4, column=2, pady=30)
scissor.grid(row=4, column=3, pady=30)
button_quit.grid(row=5, column=2)

# ++++++++++++++++++++INITIALIZATION++++++++++++ ++++++++++++++
if __name__ == '__main__':
root.mainloop()

Output:

Rock Paper Scissors code in python
Rock Paper Scissors code in Python

How to Run the Rock Paper Scissors Code in Python?

To run this project, you must have installed a Pycharm on your PC (for Windows). This article about How To Code Rock Paper Scissors in Python is for educational purposes only!

After downloading the project you must follow the steps below:

Step 1: Unzip the file or Extract the file

Step 2: Double-click the rock_paper_scissor

Step 3: The project is ready to run

Downloadable Source Code 

I have here the list of Best Python Projects with Source code free to download for free, I hope this can help you a lot.

Summary

Rock Paper Scissors Code in Python with Source Code is free to download, using Python Programming Language we can also create very interesting games.

You can use Python for developing desktop GUI applications, websites, and web applications. This simple Rock-Paper-Scissor game in Python is used without any external game libraries like PyGame.

Inquiries

If you have any questions or suggestions about Rock Paper Scissors Code in Python with Source Code, please feel free to leave a comment below.

Frequently Asked Questions

How does this Python Rock Paper Scissors game work?

You pick rock, paper, or scissors (via on-screen buttons or keyboard keys R, P, S). The computer picks randomly using random.choice(). Standard rules: rock beats scissors, scissors beats paper, paper beats rock. Same picks = tie. The game tracks player wins, computer wins, and ties across rounds in a session. Easy extension for capstone: add a simple ML model that learns the player’s pattern after 10 rounds and starts to beat them, an impressive defense add-on.

What Python version do I need to run this game?

Python 3.8 or newer works. We recommend Python 3.11 or 3.12 because Pygame ships pre-built wheels for those versions (faster pip install, no compilation errors). Python 3.13 may need a slightly older Pygame release because some wheels lag the latest CPython. Verify your version with python –version on Windows or python3 –version on Mac/Linux.

How do I install Pygame for this project?

Run pip install pygame in your terminal (Windows: open Command Prompt, Mac/Linux: open Terminal). On Windows, if pip is not recognized, try python -m pip install pygame instead. On Linux, you may need sudo apt install python3-pygame if pip fails. Verify with python -c “import pygame; print(pygame.version.ver)”.

Can I use this Python game as my BSIT capstone project?

On its own, no, most Philippine BSIT panels expect a full system with users, data, reports, and a real-world problem. A single Pygame game is too narrow for capstone scope. BUT, you can use this game as ONE module inside a larger capstone (e.g. a gamified learning system, a math practice tool for elementary students with this game as the reward layer, or an arcade-style POS for an internet cafe). Pair the game with a Django backend, a database, and analytics for a defensible capstone.

Can I package this game as a standalone .exe to distribute?

Yes, use PyInstaller. Run pip install pyinstaller then pyinstaller –onefile –windowed your_game.py from the project folder. PyInstaller bundles Python and Pygame into a single .exe (Windows) or .app (Mac) that runs without Python installed on the target machine. Include asset files (images, sounds) with –add-data “assets;assets”. Output goes to the dist/ folder.

Where do I get help if the game does not run?

Check the top 3 most common failures: (1) Pygame is not installed correctly, re-run pip install pygame. (2) The game cannot find an asset file (image/sound), make sure you run python from the project folder so relative paths resolve. (3) Wrong Python version, this code expects Python 3.8+; older Python 2.x or 3.6 raises syntax errors. If you still hit a wall, drop a comment on this article with the exact error message, our team monitors comments daily.

Adones Evangelista

Programmer & Technical Writer at PIES IT Solution

Adones Evangelista is a programmer and writer at PIES IT Solution, author of over 900 tutorials and error-fix guides at itsourcecode.com. Specializes in JavaScript, Django, Laravel, and Python error debugging covering ValueError, TypeError, AttributeError, ModuleNotFoundError, and RuntimeError, plus C/C++ and PHP capstone projects for BSIT students.

Expertise: JavaScript · Python · Django · Laravel · Error Debugging · C/C++  · View all posts by Adones Evangelista →

2 thoughts on “Rock Paper Scissors Code in Python with Source Code”

  1. i am facing this problem

    Traceback (most recent call last):
    File “C:/Users/P/AppData/Local/Programs/Python/Python39-32/rock,paper,scissorgame.py”, line 17, in
    blank_image = PhotoImage(file=”resources/blank.png”)
    File “C:\Users\P\AppData\Local\Programs\Python\Python39-32\lib\tkinter\__init__.py”, line 4063, in __init__
    Image.__init__(self, ‘photo’, name, cnf, master, **kw)
    File “C:\Users\P\AppData\Local\Programs\Python\Python39-32\lib\tkinter\__init__.py”, line 4008, in __init__
    self.tk.call((‘image’, ‘create’, imgtype, name,) + options)
    _tkinter.TclError: couldn’t open “resources/blank.png”: no such file or directory

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