Introduction
Printing "Hello, World!" is often the first step for beginners learning a new programming language. This simple program introduces you to the basic syntax of Python and demonstrates how to display a message on the screen.
Problem Statement
Create a Python program that:
- Prints the message "Hello, World!" to the console.
Example:
- Output:
Hello, World!
Solution Steps
- Use the
print()
Function: Theprint()
function in Python is used to display output. In this case, it will be used to print the text "Hello, World!" on the screen.
Python Program
# Python Program to Print "Hello, World!"
# Author: https://www.javaguides.net/
# Step 1: Print the message
print("Hello, World!")
Explanation
Step 1: Print the Message
- The
print()
function is a built-in function in Python that outputs the specified message to the console. In this example, it takes a single argument, the string"Hello, World!"
, and displays it.
Steps to Run the Python Program
-
Install Python: Ensure that Python is installed on your system. You can download the latest version from the official Python website.
-
Create a Python File: Open a text editor (like Notepad, VSCode, or PyCharm), and create a new file. Save the file with a
.py
extension, such ashello_world.py
. -
Write the Code: Copy the Python code provided above and paste it into the file you created.
-
Run the Program:
- Using Command Line/Terminal:
- Open the command line or terminal.
- Navigate to the directory where you saved the
hello_world.py
file. - Run the program by typing
python hello_world.py
(orpython3 hello_world.py
if you are using Python 3) and pressing Enter.
- Using an IDE:
- Open the file in your Python IDE (like PyCharm or VSCode).
- Run the program directly from the IDE by clicking the ‘Run’ button or pressing the appropriate shortcut (usually F5 or Ctrl+F5).
Output Example
Example:
Hello, World!
Conclusion
This Python program is a fundamental example that demonstrates how to use the print()
function to display text in the console. The steps provided guide you through writing, saving, and running your first Python program, which is an essential starting point for any Python beginner.