Need help with problem in Python 3.6 already did pseudocode:

The Apgar Medical group keeps a patient file for each doctor in the office. Each record contains the patients first and last name, home address, and birth year. The records are sorted in ascending birth year order. Two doctors, Dr. Best and Dr. Cushing, have formed a partnership.

Make a working version of this program in Python that produces a merged list of patients names in ascending order by birth year.