Please write a program in Python.
Lab 10 - 25 Points
Design a program for use at a medical clinic. The main menu will look like this:
1. Appointments
2. Patients
3. Staff
The appointments submenu will look like this:
1. Add Appointment
2. Change Appointment
3. Delete Appointment
The patients submenu will look like this:
1. Add Patient Information
2. Update Patient Information
3. Delete Patient Information
The staff submenu will look like this:
1. Add Staff Information
2. Update Staff Information
3. Delete Staff Information
Each add submenu should prompt the user for the name or appointment to add, and then write it to a file. For the change, update, and delete submenus, prompt the user for the current information and updated information where applicable.