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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def clean_directories(builddir, in_dir=True, out_dir=True):
 """Remove the in and out of the container if confirmed by the user."""

    container_in = local.path(builddir) / "container-in"
    container_out = local.path(builddir) / "container-out"

    if in_dir and container_in.exists():
        if ui.ask("Should I delete '{0}'?".format(container_in)):
            container_in.delete()
    if out_dir and container_out.exists():
        if ui.ask("Should I delete '{0}'?".format(container_out)):
            container_out.delete()