#!/usr/bin/env python3
 
class A:
 
    def lal(self, x):
        if x < 2:
            print('x is less than 2')
        else:
            self.sasay(x)
 
    def sasay(self, x=0):
        print('x is greater or equal to 2')
 
 
class B(A):
 
    def sasay(self, x=0):
        if x < 5:
            print('x is less than 5')
        else:
            print('x is greater or equal to 5')
 
 
a = A()
a.lal(1)
a.lal(2)
 
b = B()
b.lal(1)
b.lal(2)
b.lal(5)
 

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