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37 lines
841 B
Python
37 lines
841 B
Python
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import numpy as np
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try:
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from numpy.linalg import slogdet as np_slogdet
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except:
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def np_slogdet(x):
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return 1, np.log(np.linalg.det(x))
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def getZipFile():
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'''return ZipFile class with open method for python < 2.6
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for python < 2.6, the open method returns a StringIO.StringIO file_like
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Examples
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--------
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ZipFile = getZipFile()
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...
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not fully tested yet
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written for pyecon
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'''
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import sys, zipfile
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if sys.version >= '2.6':
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return zipfile.ZipFile
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else:
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class ZipFile(zipfile.ZipFile):
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def open(self, filename):
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fullfilename = [f for f in self.namelist() if filename in f][0]
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import StringIO
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return StringIO.StringIO(self.read(fullfilename))
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return ZipFile
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