numpy.delete(arr, obj, axis=None)

numpy.mod(x1, x2[, out]) = Return element-wise remainder of division. Computes the remainder complementary to the

numpy.obj2sctype(rep, default=None)

numpy.ma.compress_rows(a)

numpy.ma.masked_equal(x, value, copy=True)

chararray.isalpha()

numpy.triu_indices(n, k=0, m=None)

DataSource.abspath(path)

numpy.sqrt(x[, out]) = Return the positive square-root of an array, element-wise.

numpy.linalg.tensorinv(a, ind=2)