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class MazeFactory:
def MakeMaze(self):
return Maze()
def MakeWall(self):
return Wall()
def MakeRoom(self, n):
return Room(n)
def MakeDoor(self, r1, r2):
return Door(r1, r2)
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myCoolVariable="some_string"
os.system("echo myCoolVariable")
2.
>>> os.system('echo "asdg"')
asdg
0
>>> os.system("echo 'asdgwere'")
asdgwere
0
3.
$ python
>>>hamburger="potato"
>>>import os
>>>os.system("echo 'hamburger'")
potato
0
......

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1.1. Óï·¨
1.1.1. if
>>> x=int(raw_input("please enter an integer:"))
please enter an integer:-8
>>> if x<0:
...  print 'negative'
... elif x==0:
...  print 'zero'
... else:
...  print 'positive'
...
negative
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>>> def powersum(power, *args):
...      '''Return the sum of each argument raised to specified power.'''
...    ......
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