Jul 21, 2010 · In Python 3.x, iteritems() was replaced with simply items(), which returns a set-like view backed by the dict, like iteritems() but even better. This is also available in 2.7 as …

Jan 7, 2012 · You can still use the python notation, and have the speed of C, using the Cython project. A first step would be to convert the loop in C loop: it's automatically done by typing all …

This uses the for / else construct explained at: Why does python use 'else' after for and while loops? Key insight: It only seems as if the outer loop always breaks. But if the inner loop …

Mar 20, 2012 · This is probably a trivial question, but how do I parallelize the following loop in python? # setup output lists output1 = list() output2 = list() output3 = list() for j in range(0, 10): …

Unlike some languages, you can't assign to elements in a Python list that don't yet exist (you'll get a "list assignment index out of range" error). You may want to use string.append("Hello") …

@KirillTitov Yes python is a fundamentally non-functional language (this is a purely imperative coding - and I agree with this answer's author that it is the way python is set up to be written. …

I have a set of data that I load into python using a pandas dataframe. What I would like to do is create a loop that will print a plot for all the elements in their own frame, not all on one. My …

pass could be used in scenarios when you need some empty functions, classes or loops for future implementations, and there's no requirement of executing any code. continue is used in …

Mar 19, 2019 · In Python, the above equation can be written like this: # Calculate and return a new value, `val`, by performing the following equation: val = ( 2 * A_i_minus_2 + 3 * …

May 28, 2012 · I'm building a kind of question sequence as part of a program in Python 3.2. Basically, I ask a question and await an answer between two possibilities. If the given answer …