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:...Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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