A company is requested to produce a computer application functioning as Modulo 10 up/down counter. The application should be created in Python using Spyder based on the concept of classes, linked list and pointer. Sketch with appropriate labeling the linked lists representation of your written code. Write all the necessary coding to implement the above function in Python. Include all the function callings, libraries, header files and related particulars deemed important to your application aided with proper labeling, indentation and commenting..