Coding Style : fixed ndarray to string assignment
Coding Style : fixed ndarray to string assignment


Former-commit-id: 81a8d35b1f9e634d64b4c56799871b282e21a248
cle1109/scot,mbillingr/SCoT,mbillingr/SCoT,cle1109/scot,scot-dev/scot,cbrnr/scot,scot-dev/scot,cbrnr/scot