'''
Created on 2011-9-30
@author: xgzhao
'''
class MyData():
pass
#The instance attributes need not bo be defined in the class, just use it
mathObj = MyData();
mathObj.x = 3
mathObj.y = 4
print mathObj.x + mathObj.y
print mathObj.x * mathObj.y
class MyDataWithMethod():
'the doc of this class'
myData = 123
def printFoo(self):
print 'You invoked printFoo()'
mathMethod = MyDataWithMethod()
mathMethod.printFoo()
print MyDataWithMethod.__doc__
print MyDataWithMethod.__name__
print MyDataWithMethod.__dict__