When we are crawling a web page, we may get a json string. However, how to convert this string (text) to json object in python? In this tutorial, we will introduce you how to do.

We can use python httpx library to send http get or post request. However, you may get error. In this tutorial, we will introduce you how to fix it.

In this tutorial, we will introduce how to loop through tow or multiple lists at the same time in python, which is very useful when you want to get list value by the same list index.

In python, we can use built-in function round() to format a float number to two decimal places. In this tutorial, we will use some examples to show you how to do.

When we plan to read an audio file, we can use scipy.io.wavfile.read() and librosa.load(), in this tutorial, we will introduce the difference between them.

In this tutorial, we will introduce python -u command for python beginners.

In python, we can use python seaborn library to draw a heatmap graph. In this tutorial, we will use some examples to show you some tips when using it.