Traceback (most recent call last):


 "/home/travis/build/peterjc/biopython/Tests/test_NaiveBayes.py", line 77, in setUp

self.model = NaiveBayes.train(self.xs, self.ys)


 "/home/travis/build/peterjc/biopython/build/lib.linux-x86_64-3.5/Bio/NaiveBayes.py", line 204, in train

nb.p_conditional[i][j] = _contents(values)


 "/home/travis/build/peterjc/biopython/build/lib.linux-x86_64-3.5/Bio/NaiveBayes.py", line 38, in _contents

counts[item] = counts.get(item, 0) + term
TypeError: 'numpy.float64' objects are unhashable

Traceback (most recent call last):


 "C:\Users\VSSADM~1\AppData\Local\Temp\pip-unpacked-wheel-taryuzhh\knack\cli.py", line 239, in invoke


 "C:\Users\VSSADM~1\AppData\Local\Temp\pip-unpacked-wheel-taryuzhh\knack\output.py", line 148, in out


 "C:\Users\VSSADM~1\AppData\Local\Temp\pip-unpacked-wheel-taryuzhh\knack\output.py", line 40, in format_json


 "json\__init__.py", line 238, in dumps


 "json\encoder.py", line 201, in encode


 "json\encoder.py", line 430, in _iterencode


 "json\encoder.py", line 404, in _iterencode_dict


 "json\encoder.py", line 404, in _iterencode_dict


 "json\encoder.py", line 404, in _iterencode_dict


 "json\encoder.py", line 437, in _iterencode


 "C:\Users\VSSADM~1\AppData\Local\Temp\pip-unpacked-wheel-taryuzhh\knack\output.py", line 32, in default


 "json\encoder.py", line 180, in default
TypeError: Object of type 'frozenset' is not JSON serializable
