擅长:python、mysql、java
<p>这是你想要的吗?</p>
<pre><code>class animal:
horns = 2
def printerfun(self):
print self.getHorns()
def getHorns(self):
return self.horns
def setHorns(self, horns):
self.horns = horns
if __name__ == "__main__"
animal_1 = animal()
animal_1.printerfun()
F1 = raw_input('Please enter number of horns: ')
animal_1.setHorns(F1)
animal_1.printerfun()
horns = animal_1.getHorns()
print(horns)
</code></pre>
<p>这将输出:</p>
<pre><code>>>> 2
>>> Please enter number of horns: 4
>>> 4
>>> 4
</code></pre>