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Environment: macOS Monterey 12.2.1, Python 3. 10.2, Matplotlib 3.5.1 Catalog Method 1: Modify the configuration file, global font modification Exceptions Method 2: rcParams settings, global font modification Method 3: fontproperties setting, non-global font modification Method 4: FontProperties settings, non-global font modifications Me ...

quote method of get request First of all, let's expand our little knowledge: the evolution of coding set Because the computer was invented by Americans, only 127 characters were encoded into the computer at first, that is, upper and lower English letters, numbers and some symbols, This coding table is called ASCII coding. For example, the u ...

Timing analysis 26 Preliminary study on time series prediction Prophet package preface In the previous articles in this series, we introduced a variety of time series prediction techniques and models. We can see that the time series prediction technology is still very complex and the steps are cumbersome. Readers may remember that VAR model ...

This article mainly records the process of using machine learning to solve the problems I encounter. catalogue 1, Problem description 2, Data processing 2.1 treatment of missing values 2.2 abnormal value handling 2.3 characteristic Engineering 3, Dimensionality reduction 4, Model establishment 5, Model training 1, Problem description ...

Python Basics (classes and objects) 1, Two ideas of programming Process oriented and object-oriented Process orientedobject-orienteddifferenceThings are relatively simple and can be solved by linear thinkingThings are complicated and cannot be solved by simple linear thinking Common ground: both object-oriented and process oriented are a way ...

You're right. I don't know if other programming languages and tools can do 10000 popular science short videos a month, but it can be done with the MoviePy module of Python. In 19 years, when I was still in school, the leader arranged for me to use pr to make a popular science short video of traditional Chinese medicine. I really couldn't get t ...

1. Recognize NumPy array objects One of the most important features of NumPy is its N-dimensional array object, namely the ndarray (alias array) object, which can perform some scientific calculations. Some important properties are defined in the ndarray object. 2. Create NumPy array The simplest way to create an ndarray object is to use th ...

In the above, we have roughly understood the usage of pydub library. Today's goal is to write a crawler to crawl song information. For web crawlers, there are corresponding packages in Python's standard library, which can be opened directly: https://docs.python.org/zh-cn/ Go to see the official Chinese documents of the corresponding version of ...

brief introduction When using a list or dictionary to pass parameters, you may encounter that the function changes the value of the list, but you don't want to remember the value in the original list. Therefore, python provides a copy module, which includes copy() and deepcopy(). As the name suggests, copy() refers to shallow copy and deep ...

catalogue 1 Preface 1.1 philosophy brought by survival pressure 1.2 # buying a house & a house slave 2 reptiles 2.1 basic concepts 2.2} basic process of reptile 3. Crawl Guiyang house price and write it into the table 3.1 result display 3.2 code implementation (Python)     1 Preface 1.1 philosophy brought by survival pressure ...