python Programming (from introduction to practice) Chapter 3

Chapter III list introduction What is the list A list consists of a series of elements arranged in a specific order. There is no relationship between multiple elements. A list usually contains multiple elements. Therefore, assign a name representing a plural number to the list (such as letters, digits, or names). In python, the list is repre ...

Added by ClanCC on Sun, 23 Jan 2022 02:00:01 +0200

[Python training camp] Python daily practice -- day 5: stress calculation

๐Ÿ“ข๐Ÿ“ข๐Ÿ“ข๐Ÿ“ฃ๐Ÿ“ฃ๐Ÿ“ฃ ๐ŸŒป๐ŸŒป๐ŸŒป Hello, everyone. My name is Dream. I'm an interesting Python blogger. Please take care of me ๐Ÿ˜œ๐Ÿ˜œ๐Ÿ˜œ ๐Ÿ…๐Ÿ…๐Ÿ… CSDN is a high-quality creator in Python field and is a sophomore. Welcome to find me for cooperative learning (VX wants to enter the learning exchange group or learning materials at the end of the article. Welcome ...

Added by dwfait on Sun, 23 Jan 2022 01:16:22 +0200

Python based Image Super Resolution

1, Business background This experiment will use the time depth learning technology to reconstruct the image with super-resolution. The designed technology includes convolution neural network, generation countermeasure network, residual network and so on. 2, Development environment This experiment uses "Microsoft Visual Studio", &qu ...

Added by ambrennan on Sun, 23 Jan 2022 00:57:45 +0200

Python_ Data analysis_ numpy module

Numpy can be said to be an important foundation for Python's application to artificial intelligence and scientific computing. I will not repeat the introduction of the library. I mainly share some summarized usage of numpy library. 1. numpy array object The multidimensional array in Numpy is called ndarray, which is the most common array obje ...

Added by DrJonesAC2 on Sat, 22 Jan 2022 21:36:08 +0200

jinja2 template and CSRF of Django template

2, Django uses the jinja2 template 2.1 jinja2 introduction Jinja2: it is the next widely used template engine in Python. It is a template language implemented by python. Its design idea comes from Django's template engine and extends its syntax and a series of powerful functions, especially the built-in template language in Flask framework ...

Added by thinkaboutit on Sat, 22 Jan 2022 21:29:27 +0200

Chapter 15 of Python data analysis and mining practice - Emotional Analysis of e-commerce product review data

Article catalog 1. Mining background and objectives2.2 data exploration and preprocessing * 2.1 Data filtering 2.2 data De duplication2.3 delete prefix score2.4 jieba participle 3 subject analysis based on LDA model4. Weight5. How to compare the similarity between two documents in the topic space This paper is based on the data of Chapte ...

Added by cresler on Sat, 22 Jan 2022 21:10:38 +0200

Python | Day 4 operation list

catalogue 1, Traversal list 2, Avoid indent errors 1. Forget indent 2. Forget to indent additional lines of code 3. Unnecessary indentation 4. Unnecessary indentation after loop 5. Missing colon III. create a digital list 1. Use the function range() 3. Perform simple statistical calculations on the list of numbers 4. List parsing IV ...

Added by LukeO on Sat, 22 Jan 2022 20:55:29 +0200

2022 pairs of Spring Festival couplets (generation of Spring Festival couplets -- hand-in-hand teaching with python (difficulty of Popular Science))

preface Oh, it was a sunny afternoon. As a master of fishing in troubled waters, I accidentally found such an article. Write Spring Festival couplets in Python: express the most sincere blessings and best wishes This is not hitting my gun. Anyway, I'm idle. It's better to do something. So I happily drank a cup of tea Go look look. Good g ...

Added by blyz on Sat, 22 Jan 2022 19:37:00 +0200

Microservice test development - how to test rocketmq when used in the project

1. What is MQ mq is A message middleware. The simplest understanding is that service A sends A message to service B, and service B performs A series of actions after receiving the message What problem can this solve Peak shaving: if services are called through the interface, whether http or rpc, but it is a synchronous action, it means tha ...

Added by LOUDMOUTH on Sat, 22 Jan 2022 19:26:56 +0200

Python series 65 introspective reflection

Introspective reflex Introspection and reflection are two more specialized terms. Their definitions are as follows: Introspection refers to the ability to acquire objectsReflection is the ability to manipulate objects Because Python is a strongly typed dynamic interpretive language, its introspection and reflection are very simple to use. S ...

Added by garfx on Sat, 22 Jan 2022 18:56:26 +0200