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class Case_one:
def __init__(self):
self.__a = 100
self.__b = 200
def function_a(self):
if self.__a > 50 :
print "function_a"
self.__a = 200
else:
self.__a = 0
def function_b(self):
if self.__a == self.__b:
print "function_b"
elif self.__b < 150:
self.__a = 0
else:
self.__b = 0
def function_print(self):
print 'a is %d' %self.__a
print "b is %d" %self.__b
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def function_c(self):
c = 0
c = self.__a+self.__b
print "a + b",c
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if re>0:
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