How to remove matching elements from two nested lists while iterating

Asked by Last Modified  

25 Answers

Learn Python

Follow 0
Answer

Please enter your answer

Trainer

for i in list_1: for j in list_2: if i==j: list_1.remove(i) list_2.remove(j)
Comments

IT Teacher

a= b= for i in a: if a in b: a.remove(i) b.remove(i)
Comments

Certified Professional Trainer @ Magnitia

by awk sed by removing/replace the word in the text file
Comments

A Technology Enthusiast and Trainer

http://stackoverflow.com/questions/19220554/python-remove-elements-from-nested-lists . This link may help
Comments

Python Developer

dataSet = for nested in dataSet]
Comments

l=,] flag = 0 for x in l: if (flag == 0): list1=x flag = 1 else: list2=x if : print("Number was found") list1.remove(item) list2.remove(item) else: print("Number not in list")
Comments

Mathematics and Computer Science Tutor with 10+ years experience and individual attention

u use del listname or listname.pop(index). These sytaxs solved ur problem. After solving send reply.
Comments

Problem solver

Without exact structure it would be difficult to propose required solution. Two nested list is too vague. Also one should never remove element while iterating the same.
Comments

b.e (computer science and engineering)

use loop and condition to compare two lists use a variable to store position, encapsulate above process in a method, remove those elements from list using that variable, make that variable global
Comments

Computer Master

hope this could help u i = 0 n = len(somelist) while i < n: element = somelist do_action(element) if check(element): del somelist n = n - 1 else: i = i + 1
Comments

View 23 more Answers

Related Questions

What does // mean in python?
In Python, `//` is the floor division operator, which divides two numbers and returns the largest integer less than or equal to the result. For example, `7 // 2` returns `3`, as it performs division and rounds down to the nearest whole number.
Annu
0 0
5
Which Internet companies use Python?
Many internet companies use Python, including: 1. _Google_: YouTube, Google App Engine, and Google Cloud Datastore all use Python. 2. _Instagram_: The social media platform's backend is built using...
Ankur
0 0
5
How do I learn Python?
Start with online tutorials, books, and practice coding. Join communities and work on projects to improve.
Kirti
0 0
6

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

A program to calculate Correlation Coefficient
Task: Calculating the Correlation-coefficient using Python We know that the correlation coefficient is calculated using the formula nΣxy- ΣxΣy / (√(nΣx^2-(Σx)^2)...

Relational operators
Operation Syntax Function Ordering a < b lt(a, b) Ordering a <= b le(a, b) Equality a == b eq(a, b) Ineqality a != b ne(a, b) Ordering a >= b ge(a, b) Ordering a > b gt(a, b)

Why Python
Python can be used in any futuristics technology A= Analytics Data Science Artificial Intelligence(AI) Neural Network(NN) Natural Language Processing(NLP) Computer Vision(OpenCV) In Analytics...

Python- 5 reasons to learn python
1. Dynamically Typed You don’t have to declare a type when declaring a variable. It skips headaches of type casting JAVA:- int x = 1; x = (int) x/2;...

Python/Dejango Training
Python/Django Training Content Duration: 2.5 months 1. Introduction to Python Python - The Universal Language 2. Getting Started Installing Python Python - *Hello World* Using the Interpreter Python...

Recommended Articles

Python is one of the most popular programming languages in the world. It is general-purpose, object oriented, high-level programming language used in a number of programming fields. Python is a great programming language to learn as it will introduce you to the world of programming. If you are from the technical background...

Read full article >

Almost all of us, inside the pocket, bag or on the table have a mobile phone, out of which 90% of us have a smartphone. The technology is advancing rapidly. When it comes to mobile phones, people today want much more than just making phone calls and playing games on the go. People now want instant access to all their business...

Read full article >

Software Development has been one of the most popular career trends since years. The reason behind this is the fact that software are being used almost everywhere today.  In all of our lives, from the morning’s alarm clock to the coffee maker, car, mobile phone, computer, ATM and in almost everything we use in our daily...

Read full article >

Hadoop is a framework which has been developed for organizing and analysing big chunks of data for a business. Suppose you have a file larger than your system’s storage capacity and you can’t store it. Hadoop helps in storing bigger files than what could be stored on one particular server. You can therefore store very,...

Read full article >

Looking for Python Training classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you