cannot run: from sage.rings.number_field.splitting_field import SplittingData
When I type this line
from sage.rings.number_field.splitting_field import SplittingData
in Sage, I get the following error message:
Traceback (click to the left of this block for traceback)
...
ImportError: No module named splitting_field
I see in the online documentation that splitting fields of polynomials over number fields is very recent in Sage:
2014-01-02 Jeroen Demeyer