当前位置: 首页>>代码示例>>Python>>正文


Python VistrailController.recompute_terse_graph方法代码示例

本文整理汇总了Python中vistrails.core.vistrail.controller.VistrailController.recompute_terse_graph方法的典型用法代码示例。如果您正苦于以下问题:Python VistrailController.recompute_terse_graph方法的具体用法?Python VistrailController.recompute_terse_graph怎么用?Python VistrailController.recompute_terse_graph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vistrails.core.vistrail.controller.VistrailController的用法示例。


在下文中一共展示了VistrailController.recompute_terse_graph方法的1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: Vistrail

# 需要导入模块: from vistrails.core.vistrail.controller import VistrailController [as 别名]
# 或者: from vistrails.core.vistrail.controller.VistrailController import recompute_terse_graph [as 别名]

#.........这里部分代码省略.........
    def select_latest_version(self):
        """Sets the most recent version in the vistrail as current.
        """
        self.controller.do_version_switch(
                self.controller.get_latest_version_in_graph())
        self._current_pipeline = None
        self._html = None

    @property
    def current_pipeline(self):
        if self._current_pipeline is None:
            self._current_pipeline = Pipeline(
                    self.controller.current_pipeline,
                    vistrail=(self, self.current_version))
        return self._current_pipeline

    @property
    def current_version(self):
        return self.controller.current_version

    def set_tag(self, *args):
        """Sets a tag for the current or specified version.
        """
        if len(args) == 1:
            version, (tag,) = self.controller.current_version, args
        elif len(args) == 2:
            version, tag = args
        else:
            raise TypeError("set_tag() takes 1 or 2 arguments (%r given)" %
                            len(args))
        if isinstance(version, (int, long)):
            if not self.controller.vistrail.db_has_action_with_id(version):
                raise NoSuchVersion("Vistrail doesn't have a version %r" %
                                    version)
        elif isinstance(version, basestring):
            if not self.controller.vistrail.has_tag_str(version):
                raise NoSuchVersion("Vistrail doesn't have a tag %r" % version)
        else:
            raise TypeError("set_tag() expects the version to be a string or "
                            "integer, not %r" % type(version).__name__)
        self.controller.vistrail.set_tag(version, tag)

    def tag(self, tag):
        """Sets a tag for the current version.
        """
        self.set_tag(tag)

    def execute(self, *args, **kwargs):
        """Executes the current workflow.
        """
        return self.current_pipeline.execute(*args, **kwargs)

    @property
    def changed(self):
        return self.controller.changed

    # TODO : vistrail modification methods

    def __repr__(self):
        version_nb = self.controller.current_version
        if self.controller.vistrail.has_tag(version_nb):
            version = "%s (tag %s)" % (
                    version_nb,
                    self.controller.vistrail.get_tag(version_nb))
        else:
            version = version_nb
        return "<%s: %s, version %s, %s>" % (
                self.__class__.__name__,
                self.controller.name,
                version,
                ('not changed', 'changed')[self.controller.changed])

    def _repr_html_(self):
        if self._html is None:
            import cgi
            try:
                from cStringIO import StringIO
            except ImportError:
                from StringIO import StringIO

            self._html = ''
            stream = StringIO()
            self.controller.recompute_terse_graph()
            self.controller.save_version_graph(
                    stream,
                    highlight=self.controller.current_version)
            stream.seek(0)
            dot = stream.read()

            try:
                proc = subprocess.Popen(['dot', '-Tsvg'],
                                        stdin=subprocess.PIPE,
                                        stdout=subprocess.PIPE)
                svg, _ = proc.communicate(dot)
                if proc.wait() == 0:
                    self._html += svg
            except OSError:
                pass
            self._html += '<pre>' + cgi.escape(repr(self)) + '</pre>'
        return self._html
开发者ID:AnyarInc,项目名称:VisTrails,代码行数:104,代码来源:api.py


注:本文中的vistrails.core.vistrail.controller.VistrailController.recompute_terse_graph方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。