Python Basics
Python Basics

Introduction to Seaborn (4) Implementing scatterplots

... Camden
schedule1 min read
Python Basics

Why do single-cell data remove batch effects?

... Alejandro
schedule3 min read
Python Basics

Single cell prediction doublets software

... George
schedule3 min read
Python Basics

Introduction to Seaborn (3): Implementing Violinplots

The violin plot (violinplot) combines box plots and nuclear density plots, which can reflect the density at any position.The basic parameters of seaborn.violinplot are: violinplot(x=None, y=None, hue=None, data=None, order=None, hue_order=None, bw='scott', cut=2, scale='area', scale_hue =True, gridsize=100, width=0.8, inner='box', split=False, dodge=True, orient=None, linewidth=None, color=None, palette=None, saturation=0.75, ax=None, * *kwargs)Here are a few examples:import seaborn as sns sns.s

... Lincoln
schedule1 min read
Advanced Python
trending_up Advanced Python

Climb all the emojis with Python, and don't worry about the loss of Doutu from now on.

... Jayla
favorite 1233
trending_up Advanced Python

Nine o'clock tonight | Visual analysis of web access logs

... Jameson
favorite 1922
trending_up Advanced Python

See how I use Python to analyze "Fights Break Sphere"

... Max
favorite 1645
trending_up Advanced Python

Look at the 10,000 comments on "Working Cell" on Climbing Station B to see what the partners are discussing

... Jackson
favorite 589
trending_up Advanced Python

30 lines of Python code to automatically send and receive emails

... Andrea
favorite 1804
trending_up Advanced Python

Programmer's guide to installing X-check weather forecast with Python-based command line

... Sydney
favorite 1838
Python Web Development
Python Web Development

A Python global configuration specification and its modification

Column❈Ding Guo , author of the Python Chinese community. Interested in django, pyqt, opencv, tornado.GitHub: https://github.com/lidingke❈One, module or globalMany beginners have a misunderstanding, that is, when you need to configure a global parameter in Python, the first thing that comes to mind is the global keyword. In fact, global does not do this. The function of global is to declare local scope variables Global, so that global variables can be modified locally.But this kind of usage is a

... Braxton
schedule 7 min read
Python Web Development

Python Weibo mobile crawler example

Column❈Author : Michael Yan Tao, excavators little prince, data analysis enthusiasts.❈This article briefly describes the method of crawling Weibo mobile data with Python. Take a look at the Robots agreement. Also try not to crawl too fast. If you crawl other people's data uncontrollably, other people's websites will of course become increasingly severe. As for why not crawling on the PC side, the reason is that the mobile terminal is relatively simple and suitable for beginners to crawl. Write o

... Noah
schedule 2 min read
Python Web Development

Kaggle machine learning practice summary

Column❈Wang Yong, a columnist for the Python Chinese community, currently interested in projects business analysis, Python, machine learning, Kaggle. 17 years in project management, 11 years in the communications industry, project managers in charge of contract delivery, and 6 years in the manufacturing industry. Project management: PMO, transformation, production transfer, liquidation and asset handling. MBA, PMI-PBA, PMP. ❈2017 is about to pass, this year I spent a lot of spare time learning P

... Jameson
schedule 8 min read
Machine Learning
Machine Learning

Use Python to implement automatic voting and automatic crawler IP proxy

Because of something, my friends started voting on the Internet. In order to help my friends, I wrote this polling code crawler in python.There is no restriction on IP for website voting. In other words, as long as you refresh the address, you can vote once, but in order to prevent too many voting records for one IP, in the code, multiple user-agents of proxy IP are added.Related modulesrequests, bs4.BeautifulSoup, threading modulesGet the voting interface of this website, use the browser F12, y

Read Article
Machine Learning

0Where do I start to learn Python basics? What is the secret of learning Python quickly in 3 months?

1If you want to use python to crawl data, I am currently learning Python web crawler, I will talk about python learning from the crawler.Personally, I think it can be divided into two steps: first, learn the basics of python language programming; second, learn python web crawler.1Learn the basics of python programming1. Establish a python environment. The choice of python version, personally strongly recommend pyhton3. Because python2 will stop supporting in 2020, as well as the official promoti

Read Article
Machine Learning

Zero-based Python learning route and stage learning goals

Zero-based Python learning route and stage learning goals: Phase 1: Python core foundation 1. Basic Python programming, grammatical rules, functions and parameters, data types, modules and packages, file IO, cultivate solid basic skills of Python programming, and have a proficient use of Python core objects and library programming. 2. Python object-oriented, core object, exception handling, multi-threading, network programming, in-depth understanding of object-oriented programming, exception ha

Read Article
Machine Learning

Python data analysis introductory book recommendation

1. "Learn python in a dumb way"Recommended reason: This book introduces the basic grammar of python in a witty and interesting way, which is very suitable for non-computer professional beginners as an introductory book. In this process, the book will let you complete a series of exercises, and you can learn skills through repeated practice. These exercises are also designed for repeated practice. For beginners who know nothing, this is arguably the most effective way to learn before they can und

Read Article
Machine Learning

The crawler learning route written by Python big cow, share it with everyone!

In order to help everyone learn Python development, crawler technology, Python data analysis, artificial intelligence more easily, I will share with you a set of system teaching resources.1. Learn the Python package and implement the basic crawling processMost crawlers follow the process of "sending a request-getting a page-parsing a page-extracting and storing content", which actually simulates the process of using a browser to obtain web information. There are many crawler-related packages in

Read Article
Machine Learning

0 Basic knowledge of Python, which techniques are better to find a job?

Many friends know that Python is very popular and have a high salary and start to learn by themselves, but they don't know what skills and how much Python should learn to get a job. Today we will analyze how much Python can learn to find a job.Related: I just graduated this year as an undergraduate from an unfavourable university . I am currently using Python for development work.Looking for a Python-based job, this question is actually not very accurate.Let me give an inappropriate example. You

Read Article
Machine Learning

Python crawler tutorial: crawling the full set of skins of the glory of the king [source code attached]

Specific realization ideas: Analyze the structure of web page source codeFind the right entranceExhaustive access and analysisCrawl all skin pictures of all heroes Code idea/program flow:I analyzed the hero database on the King of Glory website and found that the pages of all heroes are basically coherent, and they still prefer static web pages without excessive JavaScript rendering, so it is more suitable for a wave of exhaustive traversal crawlers, but the speed is also very high. fast.Use pyt

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