Class inheritance: inherit member variable override function
class B:
a = 23
b = 45
def f(self):
print "method f in class B"
def g(self):
print "method g in class B"
class C(B):
b = 67
c = 89
d = 123
def g(self):
print "method g in class C"
def h(self):
print "method h in class C"
x = C()
x.d = 77
x.e = 88
x.g()