一名problem sloving的消防员，一个喜欢不断change self的人，一个追求open thinking的人。

Class Person(object):
def __init__(self,name):
self.name = name
def person_type1(self):
print "problem sloving quickly"
def person_type2(self):
print "change self endlessly "
def person_type3(self):
print "more open thinking"

if __name == "__main__":
orange = Person("orange")
orange.person_type1()
orange.person_type2()
orange.person_type3()