In [ ]:
    
# --------------------------------------------------------------------------------  
# Copyright (c) 2013 Mack Stone. All rights reserved.  
#   
# Permission is hereby granted, free of charge, to any person obtaining a copy  
# of this software and associated documentation files (the "Software"), to deal  
# in the Software without restriction, including without limitation the rights  
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell  
# copies of the Software, and to permit persons to whom the Software is  
# furnished to do so, subject to the following conditions:  
#   
# The above copyright notice and this permission notice shall be included in  
# all copies or substantial portions of the Software.  
#   
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR  
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,  
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE  
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER  
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,  
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN  
# THE SOFTWARE.  
# --------------------------------------------------------------------------------
    
In [ ]:
    
# 数据
"I'm dataes"
1
2.0
(1, 2, 3, 4, 5, 6)
    
In [ ]:
    
a
    
In [ ]:
    
dataes = "I'm dataes"
myNumber = 1
    
In [ ]:
    
dataes, myNumber
    
In [ ]:
    
myNumber = myNumber + 1
myNumber
    
In [ ]:
    
myNumber += 1
myNumber
    
In [ ]:
    
x = y = z = 2
x, y, z
    
In [ ]:
    
x, y, z, node = 1, 3, 2, "cube"
x, y, z, node
    
In [ ]:
    
x = 10
y = x
x, y
    
In [ ]:
    
del x
x
    
In [ ]:
    
print "y =", y
    
In [ ]:
    
del y
    
In [ ]:
    
y