Python Tutorial

The pygame.mixer module provides several methods to play, pause, stop sounds. It supports a lot of sounds format files. This article will tell you how to use it to play multiple formats of sounds with examples.

I create a pygame.PixelArray object uses the pygame main screen window surface object ( returned by the method pygame.display.set_mode() ), and when I assign color to each item of the pygame.PixelArray object in a loop it throws the error pygame.PixelArray IndexError: invalid index. This article will tell you how to fix it.

This article will tell you how to draw multiple shapes in pygame application with examples. It will use the multiple functions in the pygame.draw module, we will introduce them one by one.

I installed anaconda on my windows, and I want to use the anaconda built-in python as my eclipse Pydev python interpreter. But when I want to add the anaconda built-in python path to my eclipse Pydev python interpreter, I can not find the path. Where does anaconda python is installed on Windows?

EasyGUI is a python module that can implement GUI applications very simple and easily. All the GUI object is created by a python function call, it is not an event-driven framework, you can use it flexibly in your python script. This article will tell you how to use it with some examples.

The python defaultdict class is a subclass of dict class, it supports all the functions that dict class provides. But when you provide a key that does not exist in the python dict object, the dict object will return a KeyError. But the defaultdict object provides a default_factory attribute which is a python function and

When I run a python program in my eclipse Pydev project, I meet an error message ImportError: DLL load failed: %1 is not a valid Win32 application. This error occurs when I use the python sqlite3 module in my program. This article will tell you how to fix it.

I install an eclipse with the PyDev plugin on a new PC. After that when I import the existing python example project, it shows me an error message Interpreter: python-anaconda not found on the eclipse window left side Project Explorer panel. This article will tell you how to fix it.

This article will tell you how to fix the ImportError: DLL load failed while importing _sqlite3: The specified module could not be found when you run eclipse to develop a python project through PyDev with the anaconda virtual environment. The error happens on Windows OS.

This example will tell you how to calculate a list of number’s average values in python.