Here’s the Python code for the “Hello, World!” program:
Python
print(“Hello, World!”)
Use code with caution. Learn more
Explanation:
- print() function: This function is used to display output on the console. It takes one or more arguments, which are the values to be printed.
- “Hello, World!”: This is a string literal enclosed in double quotes. It represents the text that you want to print.
Running the code:
- Save the code: Create a new text file and paste the code into it. Save the file with a .py extension (e.g., hello.py).
- Open a terminal or command prompt: Navigate to the directory where you saved the file.
- Run the code: Type python hello.py and press Enter.
Output:
You’ll see the following output printed on the console:
Hello, World!
Key points:
- Indentation: Python uses indentation to define code blocks. In this case, there’s no indentation because the code consists of a single statement.
- Comments: You can add comments to explain your code using the # symbol. Comments are ignored by the Python interpreter.
Additional variations:
Here are a few other ways to print “Hello, World!” in Python:
# Using a variable
message = “Hello, World!”
print(message)
Certainly! Here’s a simple Python program that is suitable for school children. This program prompts the user to enter their name and age, then it prints a personalized greeting along with their age.
“`python
# Simple Python Program for School Children
# Get user input for name and age
name = input(“What is your name? “)
age = input(“How old are you? “)
# Print a personalized greeting
print(“\nHello, ” + name + “!”)
# Convert age to integer (assuming the user enters a number)
age = int(age)
# Check if the user is a child, teenager, or adult
if age < 13:
print(“You’re a child!”)
elif age < 18:
print(“You’re a teenager!”)
else:
print(“You’re an adult!”)
# Print a closing message
print(“Have a great day!”)
“`
This program uses basic input/output, string concatenation, and simple conditional statements. It allows children to enter their name and age, and then it provides a friendly message based on their age group.
