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Showing posts with the label Iterator

Why Does A Python Iterator Need A Dunder Iter Function?

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?

The Iteration Loop Is Not Working Properly For Api

There is an API that only produces one hundred results per page. I am trying to make a while loop s… Read more The Iteration Loop Is Not Working Properly For Api

What Is Meaning Of [iter(list)]*2 In Python?

I have found below code in web, result is tuple of two elements in list, how to understand [iter(li… Read more What Is Meaning Of [iter(list)]*2 In Python?

Python Iterators – How To Dynamically Assign Self.next Within A New Style Class?

As part of some WSGI middleware I want to write a python class that wraps an iterator to implement… Read more Python Iterators – How To Dynamically Assign Self.next Within A New Style Class?

Number Of Lines In Csv.dictreader

I have a csv DictReader object (using Python 3.1), but I would like to know the number of lines/row… Read more Number Of Lines In Csv.dictreader

Python: Removing Items From Inner And Outer For Loop Iterators

Is this piece of code potentially dangerous? Will it mess up with the inner and outer iterations? f… Read more Python: Removing Items From Inner And Outer For Loop Iterators

Mergesort-style Iteration Over Two Iterators In Python

Is there an elegant way in Python to iterate over two iterators in the way that the mergesort algor… Read more Mergesort-style Iteration Over Two Iterators In Python

Implementing Pandas Function To Numpy Functions

Is there a way I could convert the xy_mean function to be computed using the pandas library just li… Read more Implementing Pandas Function To Numpy Functions

Creating 2d Coordinates Map In Python

I'm not looking for solution, I'm looking for a better solution or just a different way to … Read more Creating 2d Coordinates Map In Python

How To 'flatten' Generators In Python?

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?

How To Use An Async For Loop To Iterate Over A List?

So I need to call an async function for all items in a list. This could be a list of URLs and an as… Read more How To Use An Async For Loop To Iterate Over A List?

Iterating A Pandas Dataframe Over 'n' Next Rows

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

Iterator Example From Dive Into Python 3

I'm learning Python as my 1st language from http://www.diveintopython3.net/. On Chp 7, http://w… Read more Iterator Example From Dive Into Python 3

Interleave Different Length Lists, Elimating Duplicates, And Preserve Order

I have two lists, let's say: keys1 = ['A', 'B', 'C', 'D', '… Read more Interleave Different Length Lists, Elimating Duplicates, And Preserve Order