import Scientific_numerics_package_id package = Scientific_numerics_package_id.getNumericsPackageName() del Scientific_numerics_package_id if package == "Numeric": from LinearAlgebra import * elif package == "NumPy": from numpy.oldnumeric.linear_algebra import * elif package == "Numarray": from numarray.linear_algebra import * else: raise ImportError("Unknown numerics package " + package)