two_gram_model_test.py

[chhenning]

..E..s
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ERROR: testCategoryPredictions (__main__.TwoGramModelTest)
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Traceback (most recent call last):
  File "two_gram_model_test.py", line 144, in testCategoryPredictions
    results = twoGramModel.run(inputRecord)
  File "D:\nupic\src\python\python3\nupic\frameworks\opf\two_gram_model.py", line 71, in run
    inputFieldEncodings = self._encoder.encodeEachField(inputRecord)
  File "D:\nupic\src\python\python3\nupic\encoders\multi.py", line 127, in encodeEachField
    encodings.append(encoder.encode(getattr(inputRecord, name)))
  File "D:\nupic\src\python\python3\nupic\encoders\base.py", line 150, in encode
    self.encodeIntoArray(inputData, output)
  File "D:\nupic\src\python\python3\nupic\encoders\sdr_category.py", line 240, in encodeIntoArray
    index = self.getBucketIndices(input)[0]
  File "D:\nupic\src\python\python3\nupic\encoders\sdr_category.py", line 232, in getBucketIndices
    return self.getScalars(input)
  File "D:\nupic\src\python\python3\nupic\encoders\sdr_category.py", line 218, in getScalars
    self._addCategory(input)
  File "D:\nupic\src\python\python3\nupic\encoders\sdr_category.py", line 170, in _addCategory
    newrep = self._newRep()
  File "D:\nupic\src\python\python3\nupic\encoders\sdr_category.py", line 198, in _newRep
    "%d attempts" % (self.ncategories, maxAttempts))
RuntimeError: Error, could not find unique pattern 1 after 1000 attempts

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Ran 6 tests in 0.146s

FAILED (errors=1, skipped=1)