input: Write a python function to get the current time in 12-hour format.
  assert len(get_current_time_12_hour_format().split(':')) == 2
  assert get_current_time_12_hour_format().endswith(('AM', 'PM'))
  assert isinstance(get_current_time_12_hour_format(), str)
output: def get_current_time_12_hour_format():
      from datetime import datetime
      return datetime.now().strftime('%I:%M %p')