 Traceback (most recent call last):

 "./train.py", line 10, in <module>
from tensorflow.contrib import learnImportError: cannot import name learn
Traceback (most recent call last):

 "sparse_bug.py", line 7, in <module>
print(b < 0)

 "scipy/lib/python2.7/site-packages/scipy/sparse/base.py", line 255, in __lt__
return self.tocsr().__lt__(other)

 "scipy/lib/python2.7/site-packages/scipy/sparse/compressed.py", line 315, in __lt__
"Comparing a sparse matrix with a scalar "

 "scipy/lib/python2.7/site-packages/scipy/sparse/compressed.py", line 291, in _inequality
return self._binopt(other_arr, op_name)

 "scipy/lib/python2.7/site-packages/scipy/sparse/compressed.py", line 1103, in _binopt
indptr, indices, data)TypeError: Cannot cast array data from dtype('float32') to dtype('int64') according to the rule 'safe'