Note that print [shape(m)[1],1]
just prints a list with two elements where the first element is shape(m)[1] and the second is the number 1 (regardless of the value of m). I'm pretty sure that's not what you want. 2013/6/18 zoom <z...@yahoo.com> > Hi, I have a strange problem here. Perhaps someone would care to help me. > > In the file test.py I have the following code: > > from scipy import matrix, tile, mean, shape > import unittest > > class TestSequenceFunctions(**unittest.TestCase): > > def setUp(self): > self.m = [[1,2],[3,4],[3,4],[3,4]] > > def test_simplify(self): > m = matrix(self.m) > print shape(m) > print [shape(m)[1],1] > print shape(tile(mean(m,1),[shape(m)**[1],1]).T) > > if __name__ == '__main__': > unittest.main() > > (Note that test.py, is just a simplification of my testing file, > sufficient to reproduce the weird behavior that I'm about to describe.) > > If i run it in terminal via "python test.py" command I get the following > output: > > (4, 2) > [2, 1] > (1, 8) > . > ------------------------------**------------------------------**---------- > Ran 1 test in 0.000s > > OK > > > Now comes the funny part. > Let's try to run the following code in python interpreter: > > >>> m = [[1,2],[3,4],[3,4],[3,4]] > >>> > >>> from scipy import matrix, tile, mean, shape > >>> print shape(m) > (4, 2) > >>> print [shape(m)[1],1] > [2, 1] > >>> print shape(tile(mean(m,1),[shape(m)**[1],1]).T) > (4, 2) > > Note the difference between outputs of: > print shape(tile(mean(m,1),[shape(m)**[1],1]).T) > > > I mean, WTF? > This is definitely not the expected behavior. > Anybody knows what just happened here? > > -- > http://mail.python.org/**mailman/listinfo/python-list<http://mail.python.org/mailman/listinfo/python-list> >
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