template pattern

template.py

from abc import ABC, abstractmethod

class Ticket(ABC):
    
    def method(self):
        #read plate
        plate = self.read_plate()
        #check record
        record = self.check_record(plate)
        #decide price
        price = self.decide_price(record)
        return price
        
    def read_plate(self):
        return "34 XXX 123"
    
    def get_licence(self, plate: str):
        return 1
    
    @abstractmethod
    def decide_price(self, record: int):
        pass