import python_runtime_data_builtin as builtin
import python_runtime_data_nobuiltin as nobuiltin

assert builtin.is_python_builtin()
assert not nobuiltin.is_python_builtin()

for i in range(1, 5):
    v1 = builtin.vectord([1.] * i)
    assert len(v1) == i
    v2 = nobuiltin.vectord([1.] * i)
    assert len(v2) == i