Hello World is the first program written by developers to learn programming language.
It is easy and quick to code a language in Python.
This post covers
- Writing a simple hello world program in Python
- Print the string to the console
- Compile and execute a program using the command line.
How to write a Hello World program in Python?
Python program contains code statements created in a text file and saved with the extension
- Open any editor
- Create a file called HelloWorld.py, where
pyis an extension for Python code statements code.
- Add the below code
\""" Hello world sample program Basic program to print hello world to console First code to write in Ruby language \""" print("Hello world Welcome to Python programming\n")
The above Python contains two types of lines - comments and print statements
- Comments are single-line or block/multi-line comments.
Single lines are started with
#, followed by single-line text in a single line
Multi-line comments span in multiple lines, starting with
""" and ending with
Unlike other programming languages, There is no main function in
How to compile and execute the Python program
To execute and run a Python code, a Python compiler is used to compile and execute a program.
The compiler compiles program code to bytecode or native code and
Pythontool compiles the Python to native code and executes the code
python tool compiles the Python code into native code.
It generates and prints the string
Hello world Welcome to Python programming.