Getting Started with Python

According to the documentation, a container that needs to be iterable should supply an __iter__() f… Read more Why Does A Python Iterator Need A Dunder Iter Function?

I am using twice the result of zip on two lists in two distinct for loops in Python 3. What's t… Read more Python3 Zip Result Used Twice

I have a list of pairs, representing all edges of cluster in a graph. Actually the list is bigger t… Read more Get Unique Elements From List Of Lists When The Order Of The Sublists Does Not Matter

In discussion of this answer we realized that tuples do not have a __reversed__ method. My guess wa… Read more Why Do Tuples In Python Work With Reversed But Do Not Have __reversed__?

I was playing around with Python generators and the itertools module and tried making an infinite v… Read more Weird Behavior Of Python Iterator

I have the zip object: L_RANGES = zip(range(10, 20), range(11, 21)) First call of L_RANGES is ok: … Read more Re-using Zip Iterator In Python 3

This may be obvious, but I'm stuck as to whether I can use an iterator/one liner to achieve the… Read more Python Iterators/ One Liner For Loop

I would like an enumerate-like functional on iterators which yields the pair (previous_element, cur… Read more Most Pythonic Way To Get The Previous Element

I'm working with some iterator generated using itertools.imap, and I was thinking if there is a… Read more Get Length Of A (non Infinite) Iterator Inside It's Loop Using Python 2.7

I was trying to use itertools.groupby to help me group a list of integers by positive or negative p… Read more Itertools Groupby Object Not Outputting Correctly

I have a problem with 'flattening' out some generators in python. Here is my code: import i… Read more How To 'flatten' Generators In Python?

I have this Pandas dataframe df: station a_d direction a 0 0 a 0 0 a … Read more Iterating A Pandas Dataframe Over 'n' Next Rows

I was trying to use itertools.groupby to help me group a list of integers by positive or negative p… Read more Itertools Groupby Object Not Outputting Correctly