class Worker:
name = ""
def __init__(self, name):
self.name = name
def show(self):
print("the name is: " + self.name)
class Programmer(Worker):
def __init__(self, name):
self.name = name
def do_machine_learning(self):
print("do_machine_learning")
tom = Worker("Tom")
tom.show()
alex = Programmer("Alex")
alex.show()
alex.do_machine_learning()
'''
run:
the name is: Tom
the name is: Alex
do_machine_learning
'''