Python Factory Pattern

from abc import ABC, abstractmethod
import random
#######
# The factory pattern
#######

class Vehicle(ABC):
	"""
	Creates "An Abstract class aka interface"
	"""
	
	# Interface - number of wheels
	@abstractmethod
	def get_num_wheels(self):
		pass
	
	# Interface - vehicle name/make
	@abstractmethod
	def get_name(self):
		pass
	
	# Interface - vehicle color
	@abstractmethod
	def get_color(self):
		pass
		
class Car(Vehicle):
	"""
	Type: Concrete class
	Abstract methods of the Vehicle base class are implemented here.
	"""
	# Interface - see the number of wheels
	def __init__(self,name,color,ID):
		self.name = name
		self.color = color
		self._id = ID
		self.wheels = 4
		
	def get_num_wheels(self):
		return(self.wheels)
		
	def get_color(self):
		return(self.color)
		
	def get_name(self):
		return(self.name)
				
	def __str__(self):
		return f'{type(self).__name__}:{self.name},{self.color},id {self._id}'
		
class Truck(Vehicle):
	"""
	Type: Concrete class
	Abstract methods of the Vehicle base class are implemented here.
	"""
	# Interface - see the number of wheels
	def __init__(self,name,color,ID):
		self.name = name
		self.color = color
		self._id = ID
		self.wheels = 6
		
	def get_num_wheels(self):
		return(self.wheels)
		
	def get_color(self):
		return(self.color)
		
	def get_name(self):
		return(self.name)
				
	def __str__(self):
		return f'{type(self).__name__}:{self.name},{self.color},id {self._id}'


class VehicleFactory():
	"""
	Returns a vehicle of your choice.
	"""
	def get_unique_id(self):
		return(random.randint(100,100_000))
	
	def get_vehicle(self, vtype, name, color):
		if vtype == Car.__name__:
			return Car(name,color,self.get_unique_id())
			
		if vtype == Truck.__name__:
			return Truck(name,color,self.get_unique_id())
			
if __name__ == "__main__":
	
	vf = VehicleFactory()
	print(vf.get_vehicle('Car','Alto','Black'))
	print(vf.get_vehicle('Truck','Tata','Yellow'))
	print(vf.get_vehicle('Truck','Benz','Orange'))
	print(vf.get_vehicle('Car','Celerio','Blue'))

''' Sample output
	
$ python3 vehicle_abstract_factory_pattern.py 
Car:Alto,Black,id 6119
Truck:Tata,Yellow,id 78345
Truck:Benz,Orange,id 17334
Car:Celerio,Blue,id 11868

'''