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How to use select_kernel_components method in autotest

Best Python code snippet using autotest_python

kernelexpand.py

Source:kernelexpand.py

...89def url_accessible(url):90    status = os.system("wget --spider -q '%s'" % (url))91    #print url + ": status=%d" % (status)92    return status == 093def select_kernel_components(components):94    new_components = []95    for component in components:96        new_patches = []97        for patch in component:98            if url_accessible(patch):99                new_patches.append(patch)100                break101        if not len(new_patches):102            new_patches.append(component[-1])103        new_components.append(new_patches)104    return new_components105def expand_classic(kernel, mirrors):106    components = decompose_kernel(kernel)107    if mirrors:108        components = mirror_kernel_components(mirrors, components)109    components = select_kernel_components(components)110    patches = []111    for component in components:112        patches.append(component[0])113    return patches114if __name__ == '__main__':115    from optparse import OptionParser116    parser = OptionParser()117    parser.add_option("-m", "--mirror", type="string", dest="mirror",118            action="append", nargs=2, help="mirror prefix")119    parser.add_option("-v", "--no-validate", dest="validate",120            action="store_false", default=True, help="prune invalid entries")121    def usage():122        parser.print_help()123        sys.exit(1)124    options, args = parser.parse_args()125    # Check for a kernel version126    if len(args) != 1:127        usage()128    kernel = args[0]129    #mirrors = [130    #       [ 'http://www.kernel.org/pub/linux/kernel/v2.4',131    #         'http://kernel.beaverton.ibm.com/mirror/v2.4' ],132    #       [ 'http://www.kernel.org/pub/linux/kernel/v2.6',133    #         'http://kernel.beaverton.ibm.com/mirror/v2.6' ],134    #       [ 'http://www.kernel.org/pub/linux/kernel/people/akpm/patches',135    #         'http://kernel.beaverton.ibm.com/mirror/akpm' ],136    #]137    mirrors = options.mirror138    try:139        components = decompose_kernel(kernel)140    except NameError, e:141        sys.stderr.write(e.args[0] + "\n")142        sys.exit(1)143    if mirrors:144        components = mirror_kernel_components(mirrors, components)145    if options.validate:146        components = select_kernel_components(components)147    # Dump them out.148    for component in components:...

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