Error when executing compiled file “ No module named 'scipy._lib.messagestream' ”after using pyinstaller

Question

i am trying to complile our code https://bitbucket.org/OES_muni/massiveoes using pyinstaller after upgrading from python 2.7 to 3.6 and moving to scipy 1.0.

Answer 1

OK, the following solved the immediate issue for me: edit the pyinstaller .spec file to add the following hidden import with Scipy:

 hiddenimports=['scipy._lib.messagestream']

See my question for more.