def power(p,e):
    "Return a new plist corresponding to the e-th power of the input plist p"
    assert int(e) == e, "Can only take integral power of a plist"
    new = [1]
    for i in range(e): new = multiply(new,p)
    return new
Return a new plist corresponding to the e-th power of the input plist p
recipes/Python/362193_Manipulate_simple_polynomials/recipe-362193.py