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preface The text and pictures of this article are from the Internet, only for learning and communication, and do not have any commercial use. The copyright belongs to the original author. If you have any questions, please contact us in time for handling. Install pygame and create a ship that can mo ...

As mentioned in the previous article, Python is simple and efficient because it has rich functions that can be used immediately. Recently, I read some technical articles of Github and found some interesting and practical Python libraries. It's a feeling that I'm too late to meet each other. Today, I wil ...

When developing Python applications, the system has only one version of Python 3 installed: 3.x. All third-party packages will be installed by pip in the site packages directory of Python 3. If we want to develop multiple applications at the same time, these applications will share the same python, w ...

I don't know when I began to enjoy crawling thousands of data! This article will use Python anti crawl technology to explain how to obtain tens of thousands of public commercial data of a certain Baocheng. catalog 1 preliminary preparation 2 case details 2.1 import module 2.2 core code 2.3 g ...

Introduction to PaddleHub PaddleHub is a domestic in-depth learning framework launched by Baidu - "flying oar" pre training model management and migration learning tool. Through PaddleHub developers can use high-quality pre training model and fine tune API to quickly complete the whole proce ...

Article catalog 1 installation 2 how to load images 2.1 Structure 2.2 OpenCV 2.3 Pillow 2.4 Pillow-SIMD 2.5 TurboJpeg 2.6 LMDB 2.7 TFRecords 3 load time comparison 4 Summary Image loading plays an important role in computer vision when writing optimized code. This process can be a bottleneck for ...

In a blink of an eye, it's the third week of June, and the year 2020 is about to pass by half. Sunday, June 21, 2020 (the first day of may in the year of gengzi (the year of rat), that is to say, tomorrow, which is also Father's Day. Father's Day, as the name suggests, is a day to thank your father. It began in the early 20th century, origina ...

Fast start fapy Understanding of fapy package install features Examples of use Usage of command line tools (ytdl) ytdl example: Understanding of fapy package Today, when I was paddling the water, I picked YouTube. After a fierce operation, I couldn't find the url I wanted. So I googled it and ...

1. Install the corresponding compilation tools In the root user (do not use ordinary users, trouble), all copy and paste in the past, a one-time installation yum -y groupinstall "Development tools" yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel ...

Excel is one of the most widely used tools in daily office. Learning it well can help us save time, improve work efficiency, and learn to use Excel flexibly and efficiently. I think those who can use most excel built-in formulas and VBA are experts. But the more advanced is to use the program to op ...