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chomy/test_reduce.py

Created November 25, 2013 07:49
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test_reduce.py
#!/usr/bin/python
a = [True, True, False, True]
reduce(lambda x,y: x and y, a, True) #-> False
a[2] = True
reduce(lambda x,y: x and y, a, True) #-> True
b = [None, None, 1, None]
reduce(lambda x,y: x and (y==None), b, True) #-> False
b[2] = None
reduce(lambda x,y: x and (y==None), b, True) #-> True
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