Free Interactive Python Tutorial

I'm running some python code (pasted in) from the console, and getting an unexpected result. He… Read more Python Syntax Error (in The Interpreter) After A For Loop

Without () 42.__abs__() File ' ', line 1 42.__abs__() ^ SyntaxError: inv… Read more Why Do I Need To Enclose A Literal In Parentheses While Invoking A Method?

I stumbled upon this behavior for double underscore name that I don't understand: class A: … Read more How Is __mro__ Different From Other Double Underscore Names?

I've been trying to create a simple dictionary to define a word that the user inputs. After def… Read more Python - Syntax Error On Colon In List

This is an example of of code from here: What does the equality mean in the argument assignment to … Read more What Does An Equality Mean In Function Arguments In Python?

This works: for i in range(0, 3): print 'hi' This doesn't work: for range(0, 3): … Read more Python Forloop Syntax

Python and JavaScript both allow developers to use or to omit semicolons. However, I've often s… Read more What Is The Difference Between Semicolons In Javascript And In Python?

I'm practicing for an exam and trying to figure this out. I'm just not exactly what to do w… Read more Using Recursion In A Class

What does the comma in the declaration below mean? Does it define two variables at once? resp, cont… Read more What Does This Syntax Mean In Python?

I am trying to code '1024' using python basic library. In the process I try to make a list … Read more How Can Python Function Actually Change The Parameter Rather Than The Formal Parameter?

def play_game(word_list): hand = deal_hand(HAND_SIZE) # random init while True: cmd… Read more What Does "while True" Mean In Python?

For example, when adding lists together: list = [1,2,3,4,5] list_sum = 0 for x in list: list_su… Read more What Does The += Signify In Python 3?

I can't figure out why it is saying invalid syntax for the word Options in all of my If stateme… Read more Invalid Syntax---python

What does the comma in the declaration below mean? Does it define two variables at once? resp, cont… Read more What Does This Syntax Mean In Python?