@app.option('-G', '--greeting', dest='greeting', default='Hello')
@app.option('--yell', dest='yell', action='store_true', default=False)
def option_decorator(name, greeting, yell):
    # Use the @option decorator when you need more control over the
    # command line options.
    say = '%s, %s' % (greeting, name)
    if yell:
        print '%s!' % say.upper()
    else:
        print '%s.' % say
Tests that the google_matrix doesn't change except for the dangling
dataset/ETHPy150Open jmohr/compago/examples/complex_example.py/option_decorator--crossover with--dataset/ETHPy150Open networkx/networkx/networkx/algorithms/link_analysis/tests/test_pagerank.py/TestPageRank.test_dangling_matrix