python - How to change the type of data from [[, , , ,]] to

is there any way to change the type of data? In order to fit the model(or you can say function) that I'm using currently, I need to input a data type that is array of array, like this. My current

How to use Data Types in Python - The Engineering Projects

Basic Data Types in Python

Python Data Types – PYnative

Change the data type of a column or a Pandas Series - GeeksforGeeks

Understanding Data Types in Python with Examples - StrataScratch

Python Data Types

Python List, Tuple, Range, Dictionary and Set Data Type Examples

Data Type In Python.pptx

Python Data Types Top 6 Amazing Data Types in Python

Basic Data Types in Python Programming Language