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I know that ''.join(list) is the preferred method to concatenate strings as opposed to say:… Read more Why Is Concatenating Strings With ''.join(list) So Popular?

I have a dictionary like this: a= {1982: [(1,2,3,4)], 1542: [(4,5,6,7), (4,6,5,7)]} … Read more Convert Tuple To List In A Dictionary

I am trying to slice a string and insert the components into a list (or index, or set, or anything)… Read more Dynamically Slice A String Using A Variable

How would you split a string like '1,55,6,89,2|7,29,44,5,8|767,822,999' on the two delimit… Read more How Do You Split A String To Create Nested List?

I have a list of dictionaries generated by: r=requests.get(url, headers={key:password}) imp… Read more Deleting A Key From A Dictionary That Is In A List Of Dictionaries

I would like to operate on lists element by element without using numpy, for example, i want add([1… Read more Correct Style For Element-wise Operations On Lists Without Numpy (python)

Python's list type has an index(x) method. It takes a single parameter x, and returns the (inte… Read more In Python, How Can I Find The Index Of The First Item In A List That Is Not Some Value?

I wanted to be able to divide entire lists by integers, floats, and other lists of equal length in … Read more Inheriting List: Creating Division By Other Lists, Integers And Floats

I have a JSON data structure that is row-based: rows = [ {'name': 'tim', 'a… Read more How To Convert Json Rows To Columns

I want my program to ask a value of n. After user inputs the value, program takes input for n value… Read more How To Input N Numbers In List One By One?

a = [ 1, 2 ] b = a a.append(3) print(b) # shows [ 1 2 3 ] which means b changed c = 4 d = c c = 8 … Read more Why Did One Value Change But The Second Value Did Not?

I noticed a piece of code recently directly comparing two lists of integers like so: a = [10,3,5, .… Read more Comparing Two Lists Using The Greater Than Or Less Than Operator

I have a list of keyword to find from a list of file name. Example, if the keyword is 'U12'… Read more Python: How To Find The Element In A List Which Match Part Of The Name Of The Element

Currently, I'm working on a problem. I am given a list, whose elements may contain other lists,… Read more How To Recursively Add Items To A List?

Hi. I was wondering if there is a way to add items into a list recursively. The function is suppose… Read more Add An Item Into A List Recursively

Suppose I have a Pandas df col_name 1 [16, 4, 30] 2 [5, 1, 2] 3 [4, 5, 52, 888… Read more Count And Remove Elements By Conditions From Dataframe Columns Of Lists

The sample file looks like this (all on one line, wrapped for legibility): ['>1\n', … Read more How To Make A List Of Lists In Python When It Has Multiple Separators?

I'm not sure how to word my problem. But here it is... I have a huge list of 1s and 0s [Total l… Read more Extracting Boundaries Of Dense Regions Of 1s In A Huge List Of 1s And 0s

Apologies if this has been answered before, but I couldn't find a similar question on here. I a… Read more How To Create A List Of Empty Lists

Is there a a better way to remove the last N elements of a list. for i in range(0,n): lst.pop( … Read more Remove The Last N Elements Of A List