This is a hospital management system used to keep track of patients, staff & appointments.

Some main features of this code are:

1. adding and removing staff members and patients
2. booking and removing appointments
3. checking the syntax of date inputs
4. generating files for appointment schedules

Some things to add in the future

1. GUI & interface
2. Improved error handling for incorrect input types
3. Not to overwrite appointments if some are already present
4. Ability to display daily appointments
5. Show patient history, frequency of appointments etc