Tfidfvectorizer Dtype Mismatch

I'm trying to use the TfidfVectorizer on a corpus but every time I end up with this error File 'sparsefuncs.pyx', line 117, in sklearn.utils.sparsefuncs.inplace_csr_row_normalize_l

Solution 1:

Are you running 64 bit Windows? This might be caused by a known issue that has been recently fixed in the master branch.