'''
Created on 2013-9-26

@author: casa
'''

def sayhello():
    print 'hello python'
    
version1 = '0.1'
version2 = '0.2'
version3 = 0.3
version4 = 3

def printType():
    print version1.__class__
    print version2.__class__
    print version3.__class__
    print version4.__class__