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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 symlink_to(orig, dest):
 """Create a symlink. Used for model shortcut links. orig (unicode / Path):
 The origin path. dest (unicode / Path):
 The destination path of the symlink. """

    if is_windows:
        import subprocess

        subprocess.check_call(
            ["mklink", "/d", path2str(orig), path2str(dest)], shell=True
        )
    else:
        orig.symlink_to(dest)