Python is an interpreted, high-level, general-purpose programming language. Created by Guido van Rossum and first released in 1991.
In this page, we write some tutorials and examples on how to use python to programming, you can build some excellent applications by following our tutorials and examples.
Serializing a python object can allow us to save it into a database or transfer it on internet, when we need use it, we also can deserialize it to python object. In this tutorial, we will introduce how to serialize and deserialize a python object.
When you are crawling web page, you may get this error: UnicodeDecodeError: ‘utf-8’ codec can’t decode byte 0x8b in position 0. In this tutorial, we will introduce how to fix this error.
When you are crawling web page, you may find http response return a br content encoding, which means web page is compressed by Brotli algorithm. In this tutorial, we will introduce this compress algorithm and decompress it.
Python 3 urllib is a package that helps us to open urls. It contains four parts:urllib.request, urllib.error, urllib.parse and urllib.robotparser. urllib.request and urllib.parse are most used in python applications, In this tutorial, we will introduce how to crawl web page using python 3 urllib.
In python application, we often use other library to get a python object. However, we often do not know what functions and variables in this object. In this tutorial, we will introduce you a simple way to find python object attributes and functions.
To crawl web page using python, you should know what is http request header. In this tutorial, we simply introduce it and you can learn and set them in your python application.
There exist many online png to ico convertor, however, this functionality is very easy in python. In this tutorial, we will introduce how to conver a png file to a ico file with python pillow library, you can learn and do step by step.
When python print string, it may report UnicodeEncodeError: ‘gbk’ codec can’t encode character and the python will be terminated. In this tutorial, we will introduce you how to fix this error.
Python callback function is an advanced tip for python programmers, which is very useful for streamlineding our code and application structure. In this tutorial, we will introduce how to use it.
In this tutorial, we introduce a way to fix Twisted Microsoft Visual C++ 14.0 is required Error when installing scrapy on windows without downloading and installing Microsoft Visual Studio.