python.org - Welcome to Python.org

Description: The official home of the Python Programming Language

python programming language object oriented web free open source (14)

Example domain paragraphs

Notice: While JavaScript is not essential for this website, your interaction with the content will be limited. Please turn JavaScript on for the full experience.

Notice: Your browser is ancient . Please upgrade to a different browser to experience a better web.

# Python 3: Fibonacci series up to n > > > def fib(n): > > > a, b = 0, 1 > > > while a < n: > > > print(a, end=' ') > > > a, b = b, a+b > > > print() > > > fib(1000) 0 1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987 Functions Defined The core of extensible programming is defining functions. Python allows mandatory and optional arguments, keyword arguments, and even arbitrary argument lists. More about defining functions in Python 3

Links to python.org (5907)

view all links (5907)