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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 Dependencies(lTOC, xtrapath=None, manifest=None):
 """ Expand LTOC to include all the closure of binary dependencies. LTOC is a logical table of contents, ie, a seq of tuples (name, path). Return LTOC expanded by all the binary dependencies of the entries in LTOC, except those listed in the module global EXCLUDES manifest should be a winmanifest.Manifest instance on Windows, so that all dependent assemblies can be added """

    for nm, pth, typ in lTOC:
        if seen.get(nm.upper(), 0):
            continue
        logger.info("Analyzing %s", pth)
        seen[nm.upper()] = 1
        if is_win:
            for ftocnm, fn in selectAssemblies(pth, manifest):
                lTOC.append((ftocnm, fn, 'BINARY'))
        for lib, npth in selectImports(pth, xtrapath):
            if seen.get(lib.upper(), 0) or seen.get(npth.upper(), 0):
                continue
            seen[npth.upper()] = 1
            lTOC.append((lib, npth, 'BINARY'))

    return lTOC