本文整理汇总了Python中mrjob.job.MRJob.sandbox方法的典型用法代码示例。如果您正苦于以下问题：Python MRJob.sandbox方法的具体用法？Python MRJob.sandbox怎么用？Python MRJob.sandbox使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类mrjob.job.MRJob的用法示例。
在下文中一共展示了MRJob.sandbox方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_no_steps
# 需要导入模块: from mrjob.job import MRJob [as 别名]
# 或者: from mrjob.job.MRJob import sandbox [as 别名]
def test_no_steps(self):
job = MRJob()
job.sandbox()
# it's possible to make a runner with the base MRJob, but it has
# no steps
with job.make_runner() as runner:
self.assertEqual(runner._steps, [])
self.assertRaises(ValueError, runner.run)示例2: test_show_steps
# 需要导入模块: from mrjob.job import MRJob [as 别名]
# 或者: from mrjob.job.MRJob import sandbox [as 别名]
def test_show_steps(self):
mr_job = MRJob(['--steps'])
mr_job.sandbox()
mr_job.show_steps()
assert_equal(mr_job.stdout.getvalue(), 'M\n')
mr_boring_job = MRBoringJob(['--steps'])
mr_boring_job.sandbox()
mr_boring_job.show_steps()
assert_equal(mr_boring_job.stdout.getvalue(), 'MR\n')
# final mappers don't show up in the step description
mr_final_boring_job = MRFinalBoringJob(['--steps'])
mr_final_boring_job.sandbox()
mr_final_boring_job.show_steps()
assert_equal(mr_final_boring_job.stdout.getvalue(), 'MR\n')
mr_two_step_job = MRTwoStepJob(['--steps'])
mr_two_step_job.sandbox()
mr_two_step_job.show_steps()
assert_equal(mr_two_step_job.stdout.getvalue(), 'MR M\n')