def _RandomList(self):
    """ List of random integers (0-20) and of random size (10-20). """
    l = []
    for i in range(random.randint(10, 20)):
      l.append(random.randint(0, 20))
    print l % 'list: %r'
    return l
dataset/ETHPy150Open viewfinderco/viewfinder/backend/base/test/statistics_test.py/FormatStatsTestCase._RandomList/swapped operands of `%`