class Person:
	def __init__(self, name, age, pay=0, job=None):
		self.name = name
		self.age = age
		self.pay = pay
		self.job = job
	def lastName(self):
		return self.name.split()[-1]
	def giveRaise(self, percent):
		self.pay *= (1.0 + percent)
	def __str__(self):
		return ("<%s => %s: %s, %s>" %
		         ( self.__class__.__name__, self.name, self.job, self.pay))
	
class Manager(Person):
	def __init__(self, name, age, pay):
		Person.__init__(self, name, age, pay, "manager")
	def giveRaise(self, percent, bonus=0.1):
		Person.__init__(self, percent + bonus)
if __name__ == "__main__":
	bob = Person('Bob Smith', 44)
	sue = Person("Sue Jones", 47, 40000, "hardware")
	tom = Manager(name="Tom Doe", age=50, pay=50000)
	print(sue, sue.pay, sue.lastName())
	for obj in (bob, sue, tom):
		obj.giveRaise(0.10)
		print(obj)

 <Person => Sue Jones: hardware, 40000> 40000 Jones
<Person => Bob Smith: None, 0.0>
<Person => Sue Jones: hardware, 44000.0>
Traceback (most recent call last):
  File "class_bd.py", line 26, in <module>
    obj.giveRaise(0.10)
  File "class_bd.py", line 19, in giveRaise
    Person.__init__(self, percent + bonus)
TypeError: __init__() missing 1 required positional argument: 'age'

[code python][14, 21], [23, 30], [26, 36], [40, 50][code python][/code][/code]

 [26, 36], [40, 50]

 dates = [[14, 21], [23, 30], [26, 31]]
def check_dates_ranges(dates_ranges):
    for previous, next in zip(dates_ranges, dates_ranges[1:]):
        if previous[1] > next[0]:
            print('Incorrect range {}'.format(next))
check_dates_ranges(dates)

 a=int(input())
b=int(input())
c=int(input())
d=int(input())
for i in range(c,d+1):
print('\t',i,end='') 
print()
for i in range(a,b+1):
        print (i,end='')
        for k in range(c,d+1):
         print('\t',k*i)