Python Fundamentals: Constants, Variables, Comments, and Data Types
# Basic output statement
print("hello world")
Python code executes line by line from top to bottom. Execution stops if an error occurs.
Constants
Constants represent immutable values that remain unchanged during program execution. By convention, they are written in uppercase letters.
# Examples of constants
A = 10
PI = 3.14159
COMPAN ...
Posted on Fri, 08 May 2026 10:26:36 +0000 by ploiesti