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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():
 """Remove build, dist, egg-info garbage."""

    d = ['build', 'dist', 'scikits.audiolab.egg-info', HTML_DESTDIR,
            PDF_DESTDIR]
    for i in d:
        paver.path.path(i).rmtree()

    (paver.path.path('docs') / options.sphinx.builddir).rmtree()