Python Basics
Python Basics

Gene chip analysis process

... Calvin
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Python Basics

Dynamic programming algorithm exercise (2)

... Nathan
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Python Basics

Dynamic programming algorithm exercise (1)

... Calvin
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Python Basics

The principle and application of three-dimensional genome (Hi-C)

Hi-C technology is derived from Chromosome Conformation Capture (3C) technology, using high-throughput sequencing technology, combined with biological information analysis methods, to study the relationship between the entire chromatin DNA in the whole genome in space, and obtain high resolution Rate information about the three-dimensional structure of chromatin. Hi-C technology can not only study the interaction between chromosome fragments and establish genome folding models, but also can be a

... Kaiden
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Advanced Python
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Don't merge cells easily

... Eric
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Python functions and control statements

... Quinn
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Workplace Office|I don't know how to screen advanced

... Silas
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Workplace Office|VLOOKUP function jump pit guide

... Henry
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Python | How to get twice the result with half the effort

... Ruby
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What is the structure of a crawler?

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Python Web Development
Python Web Development

Python's enum module source code analysis

Author: weapon, free to laugh Bliss involved cents a pen hanging end, Zhu Fu temporary body with the speaker but 23.Blog: zhihu.com/people/hong-wei-pengTo read this part, you need to understand metaclass programming.Member names are not allowed to be repeatedMy first idea in this part is to control __dict__the key. But this way is not good, the __dict__scope is large, it contains all the attributes and methods of the class. It's not just an enumerated namespace. I found in the source code that e

... Aubrey
schedule 9 min read
Python Web Development

Analyze 6000 apps with Python and draw these conclusions

♚Author : Suk, zero-based, switch python reptiles and Data AnalysisBlog: https://www.makcyun.topAbstract: Nowadays, the mobile Internet is becoming more and more developed, and various apps are emerging in an endless stream, and there are advantages and disadvantages. Compared with ordinary apps, we are definitely willing to use those with good conscience, but to find these apps is not It’s too easy. This article uses the Scrapy framework to crawl more than 6000 apps on the well-known app downlo

... Patrick
schedule 32 min read
Python Web Development

WeChat Revision | Viewing the Conception Controversy between WeChat and Toutiao from the Opening Screen Animation

On December 21st, WeChat released version 7.0 in the App Store. The opening animation at the first run was a swaying Gesang flower against a blue sky background. The picture is accompanied by copywriting: Because you see it, it exists. Zhang Xiaolong also posted a circle of friends, quoting Wang Yangming's sentence: When you haven't seen this flower, this flower and your heart are in silence; when you look at this flower, the color of this flower will become clear for a while. What does Zhang X

... Christopher
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Machine Learning
Machine Learning

0Basic entry to learn Python development, what software is good?

As the saying goes: "If you want to be good at work, you must first sharpen your tools." For beginners, to learn Python well, in addition to hard work, you also need a handy weapon. A good IDE will help you write Python programs conveniently and make your programming more comfortable. So, what software is good for those who are just getting started to learn Python? The following teacher will introduce you to the top ten commonly used Python development tools. 1. Micro PythonMicro Python is based

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Machine Learning

Easily master the five core knowledge points of Python in one month

Python is a computer programming language. You may have heard of many popular programming languages, such as the very difficult C language, the very popular Java language, the Basic language for beginners, the JavaScript language for web programming and so on. Nine modules that must be experienced in learning Python1. Basic knowledge of programming Variables, data types, control statements, containers, functions, and file operations.Second, object-oriented programmingPython object-oriented mecha

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Machine Learning

That's amazing! It only took more than 3 months to get started with Python

Recently, there has been such a Python project on the GitHub hot list, which claims to be "100 days from novice to master". The number of Stars currently exceeds 19,000.The author lists some application areas of Python at the beginningAuthor's project listDay01~15-Python language foundationDay16~20-Advanced Python languageDay21~30-Getting Started with Web Front EndDay31~35-Fun with Linux operating systemDay36~40-Database basics and advancedDay41~55-Practical DjangoDay56~60-Actual Combat FlaskDay

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Machine Learning

Python beginners must see the learning road map!

Python should be one of the most popular languages ​​in recent years. Many people who just learned Python don’t know how to learn, especially those who don’t have a programming foundation and want to work as a programmer. They must have this doubt, including I just learned In python, the direction of python learning is determined by searching for relevant information on the Internet and learning from school courses. In order to help young people who want to engage in python work, I put the gener

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Machine Learning

How to learn python entry? Python novice learning route

How to learn python entry?Python novice learning route, Python entry should understand some basic computer programming terms. Python is a high-level scripting language that combines interpretation, compilation, interactivity, and object-oriented. Python is designed to be very readable. Compared with other languages, it often uses English keywords and some punctuation marks in other languages. , It has more distinctive grammatical structure than other languages. 1. Build the Python environment Ho

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Machine Learning

Python crawls the hot search data of Weibo and saves it!

Mainly use requests and bf4 two libraries to save the obtained information under d://hotsearch.txtimport requests;import bs4mylist=[]r = requests.get(url='https://s.weibo.com/top/summary?Refer=top_hot&topnav=1&wvr=6',timeout=10)print(r.status_code) # Get the return status r.encoding=r.apparent_encodingdemo = r.textfrom bs4 import BeautifulSoupsoup = BeautifulSoup(demo,"html.parser")for link in soup.find('tbody') :hotnumber=``if isinstance(link, bs4.element.Tag):# print(link('td'))lis=lin

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Machine Learning

Several basic grammars that Python3 must learn

Python is designed to be very readable. Compared with other languages, English keywords are often used, and some punctuation marks in other languages ​​have a more distinctive grammatical structure than other languages.codingBy default, Python 3 source code files are encoded in UTF-8, and all strings are unicode strings. Of course, you can also specify a different encoding for the source file:# -*- coding: cp-1252 -*-The above definition allows the use of character codes in the Windows-1252 char

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