Python Basics
Python Basics

scNT-Seq || Single-cell sequencing technology to distinguish newly generated RNAs

... Levi
schedule2 min read
Python Basics

Finding prime numbers-the sieve method

... Adrian
schedule2 min read
Python Basics

Decision tree

... Calvin
schedule4 min read
Python Basics

You can do GSEA without programming

The principle of GSEA can be referred to: https://cloud.tencent.com/developer/article/1426130Download GSEA softwareDownload the appropriate version according to your computer's memory size: https://www.gsea-msigdb.org/gsea/downloads.jsp 1. Prepare input data If the input data is RNAseq, you need to prepare gene expression matrix and phenotypic data. The format is shown in the following example: Example Datasets ( http://software.broadinstitute.org/gsea/datasets.jsp ) Take the P53 mutation sample

... Lily
schedule2 min read
Advanced Python
trending_up Advanced Python

How to break the complicated ajax request this time?

... Cole
favorite 987
trending_up Advanced Python

Talk about how to crawl ajax dynamic website

... Rowan
favorite 478
trending_up Advanced Python

How to crawl asp dynamic web pages? Get the nasty dynamic parameters, this article will tell you!

... Avery
favorite 438
trending_up Advanced Python

I crawled 37,000 fan comments and learned important information about this game

... Nolan
favorite 1321
trending_up Advanced Python

Detailed Explanation of BeautifulSoup of Python Crawler Common Library

... Cole
favorite 1729
trending_up Advanced Python

Simple crawler exercise using requests+BeautifulSoup

... Aubrey
favorite 939
Python Web Development
Python Web Development

Learning Python while playing games, programming is so fun!

At the end of April this year, a well-known domestic recruitment website took 40 million mid-to-high-end talents as a sample, and the time span was mainly in the first quarter of 2018. ). The report shows: The average annual salary in the AI ​​field reaches 318,200 yuan. Python is indeed very popular now, this is a problem that does not need to be debated. If three years ago, Matlab, Scala, R, and Java had their own opportunities, and the situation is still unclear, then three years later, the t

... Daisy
schedule 3 min read
Python Web Development

Netease cloud music song comment crawler (with source code)

♚Author : Chi Ying, an avid lover of reptiles pythonGitHub: github.com/zyingzhouFriends who have used NetEase Cloud Music to listen to songs know that there are many comments behind each song of NetEase Cloud Music, and there are close to one million or more than one million comments on popular songs. Now I’m going to share how to crawl all the comments of NetEase Cloud Music songs. Since NetEase Cloud Music’s comments are obfuscated and encrypted, we need to understand its encryption process in

... Kaiden
schedule 9 min read
Python Web Development

A preliminary exploration of Python3.7 contextvars

Brief descriptionPython 3.7 was released on June 27, 2018. This article will give a preliminary introduction to the new module contextvars and outline it for readers.Source: Python 3.7 documentation, source code.1. What is contextvars 2. Classes and methods 3. How to understand context 4. SummaryOne, what is contextvarsThis module provides a set of interfaces that can be used to manage, store, and access the state of the local context.Mainly used to manage context variables in an asynchronous en

... Cooper
schedule 4 min read
Machine Learning
Machine Learning

Python crawler tutorial, crawling cat's eye movies, catch all movies in one go

PrefacePython is very popular now, with simple syntax and powerful functions. Many students want to learn Python! So the little ones have prepared high-value Python learning video tutorials and related electronic books for everyone. Welcome to receive them!One, page analysisFirst open the cat's eye movie, and then click on a movie that is currently on the air (for example: Venom). Open the developer tools, click the arrow in the upper left corner, and then click the fare on the webpage with the

Read Article
Machine Learning

Tell you from 7 aspects that you should learn Python

PrefacePython is very popular now, with simple syntax and powerful functions. Many students want to learn Python! So the little ones have prepared high-value Python learning video tutorials and related electronic books for everyone. Welcome to receive them!Python is a language that pays more attention to readability and efficiency, especially compared to languages ​​such as Java, PHP and C++. These two advantages make it popular among developers.Admittedly, it's a bit old, but it's still a post-

Read Article
Machine Learning

Compared with other programming languages, what are the advantages of Python?

PrefacePython is very popular now, with simple syntax and powerful functions. Many students want to learn Python! So the little ones have prepared high-value Python learning video tutorials and related electronic books for everyone. Welcome to receive them!Life is short, I use Python, why do you say that, because there is a golden saying in our code farming circle: After learning Python, you can go to heaven~In the past two years, Python has been advancing all the way and successfully escaping t

Read Article
Machine Learning

How does python teach itself? python learning skills

PrefacePython is very popular now, with simple syntax and powerful functions. Many students want to learn Python! So the little ones have prepared high-value Python learning video tutorials and related electronic books for everyone. Welcome to receive them!Let's talk about the basic principles when I just started, based on my own learning experience. 1. When you first start learning, you only need to master the most basic.When you first start learning python, you may check many books. In order t

Read Article
Machine Learning

Python crawler learning tutorial, batch grab beautiful pictures!

Python's crawling function is actually very powerful, of course it can't be wasted, ha ha. Let’s share with you a program for automatically grabbing beauty pictures written in python!Among them, the urllib2 module and the regular expression module are used. Directly on the code below:Grab beautiful pictures in batches with python #!/usr/bin/env python #-*- coding: utf-8 -*- #Download network content through the urllib(2) module import urllib,urllib2,gevent #Introducing regular expression module,

Read Article
Machine Learning

day22-day27-object-oriented

Day22-day23 First acquaintance with object-oriented, small example of object-oriented, the use of combination# The war between man and dog class Dog: def __init__(self, name, aggr, hp, kind): # Define the attributes of a dog self.name = name # Initialize attributes self.aggr = aggr self.hp = hp self.kind = kind def bite(self, person_obj): # Pass the person object as a parameter, that is, for this person, the dog bit him, and the amount of blood reduced by the person is the attack power of the do

Read Article
Machine Learning

Database-part1-MySQL installation

1. Download address: https://dev.mysql.com/downloads/mysql/5.7.html#downloads Click the download item directlyAfter downloading:2. You can put the decompressed content into a directory, mine is the following directory (if it is placed on the C drive, there may be permission issues when modifying the ini file, and then I will change to the D drive):D:\MySQL\MySQL Server 5.7.22As shown in the figure below: There is no data directory and ini file in the pressurized file at this time 3. Cr

Read Article
9 10 11 12 13 14 15 16 17 18 19 20