Programmer Think

preface The actual combat series of this project is mainly based on the tutorials on the network. It mainly refers to the ideas and specific implementation codes in learning machine learning with Digo. However, the version used in the book should be python2. Some codes also have problems, some key steps are omitted, and some are syntax problem ...

Chapter 1 construction of experimental environment This chapter will mainly introduce anaconda and Jupyter Notebook. Including how to install Anaconda on windows, Mac, linux and other platforms, as well as the basic startup and use methods of Jupyter Notebook. 1-1 guidance video Mathematical science and machine learning Mathematic ...

Note: the tutorial content is from https://nbviewer.jupyter.org/github/twiecki/financial-analysis-python-tutorial/tree/master/ This is not a complete system pandas tutorial. The test demo of this foreign tutorial is old, and the new version of pandas may not be compatible with the source program. This tutorial is a correction based on the origi ...

catalogue Common libraries for data analysis: 1.Numpy: basic knowledge 1.1 Numpy built-in method for creating multidimensional array 1.2 index of multidimensional array 1.2.1 intercepting elements in the list 1.2.2} array index 1.2.3 ， from 2D to 3D 1.3 basic operation of multidimensional array 1.3.1 addition, subtraction, multiplic ...

When it comes to Web pages, you may first think of HTML, CSS or JavaScript. This time I'll introduce you how to make a data visualization web page with Python, using the Streamlit library. Easily convert an Excel data file into a Web page for everyone to view online.   Whenever you save changes to Excel files, Web pages can be updated in ...

brief introduction The scenario introduces how to visually configure the data of student achievement through AnalyticDB, generate the large screen and dashboard of student achievement distribution with one click, and produce the achievement report by cycle through task arrangement. relevant Experience Lab Developers master what and how of cl ...

PYTHON crawler diary 02 - Data Visualization Record your learning reptile diary 1. Environmental preparation linux environment python3 6 + (there are many online tutorials here, so choose one that is more effective Installing Python 3 on Linux)) linux nginx environment (choose your favorite version) https://nginx.org/download/ ) linux guni ...

1. Introduction to data: Tianchi Taobao User Data 2. Data Import and Cleaning SQL interface tool used this time - SQL workbench 2.1 Importing data create table userbehavior( userID int, itemID int, categoryID int, bahaviortype text, timestamp int ); load data infile "C:/ProgramData/MySQL/MySQL Server 8.0/Uploads/UserBehavior.csv" into ta ...

This is the first project I made with python. I also felt the power of python through this project. I randomly found two web pages containing a lot of data, both about solar flares. I will crawl the data of the two web pages together for analysis and sorting The website is: https://cmsc320.github.io/files/top-50-solar-flares.html The URL of a ...

This article uses simple Python crawler, email sending and scheduled tasks to realize the function of sending bedtime stories regularly every day. It is an article with detailed steps. After testing, the program can still run normally. Recently, a cute asked me to tell her a little story before going to bed every night after I was busy. I thou ...