Home Backend Development Python Tutorial Detailed introduction to .py files

Detailed introduction to .py files

Jun 12, 2017 am 10:39 AM

This article mainly introduces you to the relevant information on packaging .py files into exe executable files in Python. The introduction in the article is very detailed. I believe it has certain reference value for everyone. Friends who need it can read it together. Take a look. Preface I recently made a few simple crawler python programs, so I wanted to make a window to see the effect. First of all, as for windows, I haven’t had much contact with them before, so I first considered using Qt to make a simple UI. Here we use the previous sinanews crawler script as an example to create a window to obtain the sina headlines of the day. After generating the py file, run the py file. I just dragged a few components into the window here. The main text browser is used to display the obtained sinanews. First, post my configuration official download: PyQt5-5.2.1 for Py3.3 (after installing Python3.3, install the corresponding PyQt, which will find the Python installation directory without changing the installation directory) Local download: PyQt5-5.2

1. Detailed explanation of the example code of packaging .py files into exe executable files in Python

Detailed introduction to .py files

##Introduction: This article mainly introduces you to the relevant information on packaging .py files into exe executable files in Python. The introduction in the article is very detailed. I believe it will have certain reference value for everyone. If you need Friends, let’s take a look together.

2. Detailed explanation of the role of __init__.py file in Python

Detailed introduction to .py files

Introduction: The function of the __init__.py file is to turn the folder into a Python module. There is an __init__.py file in the package of each module in Python. This article mainly introduces Python The detailed explanation of the role of the __init__.py file is very good and has reference value. Friends in need can refer to it

3. Python realizes folder synchronization

Detailed introduction to .py files

Introduction: Define the SynDirTool class, which is used to synchronize the contents of two folders from the /usr/local/a file Clip to the /usr/local/b folder, execution method: python SynDirTool.py /usr/local/a /usr/local/b SynDirTool.py file content: #!/usr/bin/python # -*- coding: utf-8 -*- import os...

4. Execution principle of Python program

Detailed introduction to .py files

Introduction: 1. Process Overview Python first compiles the code (.py file) into bytecode and gives it to the bytecode virtual machine, and then the virtual machine executes the bytes one by one code instructions to complete the execution of the program. 2. Bytecode Bytecode corresponds to the PyCodeObject object in the Python virtual machine program. The .pyc file is the representation of bytecode on disk. 3. pyc file The PyCodeObject object is created when the module is loaded, that is, import. Pyt...

5. Python implements folder synchronization

Detailed introduction to .py files

Introduction: Define the SynDirTool class, which is used to synchronize the contents of two folders, from the /usr/local/a folder to the /usr/local/b folder. Execution method: python SynDirTool.py /usr /local/a /usr/local/b SynDirTool.py file content: #!/usr/bin/python # -*- coding:utf-8 -*- import os...

6. Tips for using python

Detailed introduction to .py files

Introduction: 1. Import module In Python, the import statement is often used to use objects defined in other modules (that is, other .py files). (1) Use __name__ to write test statements. The following is a simple library program TestLib.py. When running TestLib.py directly, __name__ is "__main__". If it is imported, ...

7. php calls python but no response

Introduction: In the php file I tried to use system() to call a .py file, why didn't it happen? This is the php code {code...} The following is the python code {code...} ps: I am using phpstudy to configure the environment under windows

8. Python module Analysis of the function of the __init__.py file in the package

Introduction: This article mainly introduces the function of the __init__.py file in the Python module package and briefly analyzes __init__.py For its role in the process of loading modules and packages, friends who need it can refer to

9. Pyramid's method of distributing the contents of the models.py file to multiple files

Introduction: In the default Pyramid code structure, there is only one models.py file. In actual projects, if you need to classify models, put them in different files. What should we do

10. Write a chess AI program in Python

Detailed introduction to .py files

##Introduction: In this article I will introduce how this AI works, what each part does, and why it works like that. You can read this article directly, or download the code and look at the code while reading. Although it may be helpful to see what AI-dependent classes are in other files, the AI ​​part is all in the AI.py file

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