When we save some data into a file, we have to check the path of this file is absolute or not. We can use os.path.isabs() to do this. In this tutorial, we will use some examples to show you how to use this function.

There are some ways to quit or exit a python script. In this tutorial, we will introcude you these ways. As a python beginner, you can learn some very useful tips from this tutorial.

Python list.index() function can allow us to locate the postion of elements in python list, which is very useful when you want to get the index of an element. In this tutorial, we will introduce to you on how to use this function in python.

Python pyinstaller can help us to bundle a python application to exe file, it is easy to use. In this tutorial, we will introduce how to use pyinstaller to bundle a python application. As a python beginner, you can learn how to do from this tutorial.

Python pyinstaller is a good tool to bundle python scripts to exe application. However, you may find error: PyInstaller cannot check for assembly dependencies. Please install pywin32-ctypes when you are running. In this tutorial, we will tell you how to fix it.

In python, we can use moviepy library to merge videos, which is very simple and easy to use. In this tutorial, we will write an example to illustrate you how to do.

As to some python applications, we often may use some command line arguments. As to python applications,  how do they get and parse these arguments? In this tutorial, we will discuss this topic for python beginners.