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Python task.Register类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Python中task.Register的典型用法代码示例。如果您正苦于以下问题:Python Register类的具体用法?Python Register怎么用?Python Register使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了Register类的7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,您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: parse_task

    def parse_task(self, cmdline_args=None, main_task_cls=None):
        parser = ErrorWrappedArgumentParser()

        self.add_global_parameters(parser)

        if main_task_cls:
            self.add_task_parameters(parser, main_task_cls)

        else:
            orderedtasks = '{%s}' % ','.join(sorted(Register.get_reg().keys()))
            subparsers = parser.add_subparsers(dest='command', metavar=orderedtasks)

            for name, cls in Register.get_reg().iteritems():
                subparser = subparsers.add_parser(name)
                if cls == Register.AMBIGUOUS_CLASS:
                    continue
                self.add_task_parameters(subparser, cls)

                # Add global params here as well so that we can support both:
                # test.py --global-param xyz Test --n 42
                # test.py Test --n 42 --global-param xyz
                self.add_global_parameters(subparser)

        args = parser.parse_args(args=cmdline_args)
        params = vars(args)  # convert to a str -> str hash

        if main_task_cls:
            task_cls = main_task_cls
        else:
            task_cls = Register.get_task_cls(args.command)

        # Notice that this is not side effect free because it might set global params
        task = task_cls.from_str_params(params, Register.get_global_params())

        return [task]
开发者ID:NeverC,项目名称:luigi,代码行数:35,代码来源:interface.py


示例2: error

 def error(self, message):
     result = re.match("argument .+: invalid choice: '(\w+)'.+", message)
     if result:
         arg = result.group(1)
         weightedTasks = [(self._editdistance(arg, task), task) for task in Register.get_reg().keys()]
         orderedTasks = sorted(weightedTasks, key=lambda pair: pair[0])
         candidates = [task for (dist, task) in orderedTasks if dist <= 5 and dist < len(task)]
         displaystring = ""
         if candidates:
             displaystring = "No task %s. Did you mean:\n%s" % (arg, '\n'.join(candidates))
         else:
             displaystring = "No task %s." % arg
         super(ErrorWrappedArgumentParser, self).error(displaystring)
     else:
         super(ErrorWrappedArgumentParser, self).error(message)
开发者ID:aldanor,项目名称:luigi,代码行数:15,代码来源:interface.py


示例3: parse

    def parse(self, cmdline_args=None, main_task_cls=None):
        global_params = list(Register.get_global_params())

        parser = PassThroughOptionParser()
        tasks_str = '/'.join(sorted([name for name in Register.get_reg()]))

        def add_task_option(p):
            if main_task_cls:
                p.add_option('--task', help='Task to run (' + tasks_str + ') [default: %default]', default=main_task_cls.task_family)
            else:
                p.add_option('--task', help='Task to run (%s)' % tasks_str)

        def _add_parameter(parser, param_name, param):
            description = [param_name]
            if param.description:
                description.append(param.description)
            if param.has_default:
                description.append(" [default: %s]" % (param.default,))

            if param.is_list:
                action = "append"
            elif param.is_boolean:
                action = "store_true"
            else:
                action = "store"
            parser.add_option('--' + param_name.replace('_', '-'),
                              help=' '.join(description),
                              default=None,
                              action=action)

        for param_name, param in global_params:
            _add_parameter(parser, param_name, param)

        add_task_option(parser)
        options, args = parser.parse_args(args=cmdline_args)

        task_cls_name = options.task
        if self.__existing_optparse:
            parser = self.__existing_optparse
        else:
            parser = optparse.OptionParser()
        add_task_option(parser)

        if task_cls_name not in Register.get_reg():
            raise Exception('Error: %s is not a valid tasks (must be %s)' % (task_cls_name, tasks_str))

        # Register all parameters as a big mess
        task_cls = Register.get_reg()[task_cls_name]
        if task_cls == Register.AMBIGUOUS_CLASS:
            raise Exception('%s is ambiguous' % task_cls_name)

        params = task_cls.get_nonglobal_params()

        for param_name, param in global_params:
            _add_parameter(parser, param_name, param)

        for param_name, param in params:
            _add_parameter(parser, param_name, param)

        # Parse and run
        options, args = parser.parse_args(args=cmdline_args)

        params = {}
        for k, v in vars(options).iteritems():
            if k != 'task':
                params[k] = v

        task = task_cls.from_input(params, global_params)

        return [task]
开发者ID:aldanor,项目名称:luigi,代码行数:70,代码来源:interface.py


示例4: _add_global_parameters

 def _add_global_parameters(parser):
     for param_name, param in Register.get_global_params():
         _add_parameter(parser, param_name, param)
开发者ID:aldanor,项目名称:luigi,代码行数:3,代码来源:interface.py


示例5: add_global_parameters

 def add_global_parameters(cls, parser):
     for param_name, param in Register.get_global_params():
         cls.add_parameter(parser, param_name, param)
开发者ID:StevenRing,项目名称:luigi,代码行数:3,代码来源:interface.py


示例6: add_task_option

 def add_task_option(p):
     if main_task_cls:
         p.add_option('--task', help='Task to run (one of ' + Register.tasks_str() + ') [default: %default]', default=main_task_cls.task_family)
     else:
         p.add_option('--task', help='Task to run (one of %s)' % Register.tasks_str())
开发者ID:NeverC,项目名称:luigi,代码行数:5,代码来源:interface.py


示例7: parse

    def parse(self, cmdline_args=None, main_task_cls=None):
        global_params = list(Register.get_global_params())

        parser = PassThroughOptionParser()

        def add_task_option(p):
            if main_task_cls:
                p.add_option('--task', help='Task to run (one of ' + Register.tasks_str() + ') [default: %default]', default=main_task_cls.task_family)
            else:
                p.add_option('--task', help='Task to run (one of %s)' % Register.tasks_str())

        def _add_parameter(parser, param_name, param):
            description = [param_name]
            if param.description:
                description.append(param.description)
            if param.has_value:
                description.append(" [default: %s]" % (param.value,))

            if param.is_list:
                action = "append"
            elif param.is_boolean:
                action = "store_true"
            else:
                action = "store"
            parser.add_option('--' + param_name.replace('_', '-'),
                              help=' '.join(description),
                              default=None,
                              action=action)

        for param_name, param in global_params:
            _add_parameter(parser, param_name, param)

        add_task_option(parser)
        options, args = parser.parse_args(args=cmdline_args)

        task_cls_name = options.task
        if self.__existing_optparse:
            parser = self.__existing_optparse
        else:
            parser = optparse.OptionParser()
        add_task_option(parser)

        task_cls = Register.get_task_cls(task_cls_name)

        # Register all parameters as a big mess
        params = task_cls.get_nonglobal_params()

        for param_name, param in global_params:
            _add_parameter(parser, param_name, param)

        for param_name, param in params:
            _add_parameter(parser, param_name, param)

        # Parse and run
        options, args = parser.parse_args(args=cmdline_args)

        params = {}
        for k, v in vars(options).iteritems():
            if k != 'task':
                params[k] = v

        task = task_cls.from_str_params(params, global_params)

        return [task]
开发者ID:NeverC,项目名称:luigi,代码行数:64,代码来源:interface.py



注:本文中的task.Register类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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