求解大神，为啥我用dir(p)没任何显示呀
class Person(object):
def __init__(self, name, gender, **kw):
self.name = name
self.gender = gender
for k,i in kw.iteritems():
print k,i
self.k = i
p = Person('Bob', 'Male', age=18, course='Python')
dir(p)
#print p.age
#print p.course
