REF: moved import to top of the file
REF: moved import to top of the file

Former-commit-id: 8e71293c5717ff190fa67e861a935f79cc168cd8
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox