如何在quine函数中添加换行符，我想在每行源代码之后进行适当的缩进和换行

Here I am using a function to show the source code of another function but the source code is not properly indented and no line breaks are there.If I print the same code in console it is properly indented. I just want to make the source code to be properly indented with whitespaces and line breaks. I don't know how to achieve this.Although I have tried a pattern matching but no luck. Thanks in advance Here I am using a function to show the source c