How to use set_environment_dirty method in avocado

Best Python code snippet using avocado_python

tree.py

Source:tree.py

...286                self._environment.origin[key] = self287            self._environment.filter_only.update(self.filters[0])288            self._environment.filter_out.update(self.filters[1])289        return self._environment290    def set_environment_dirty(self):291        """292        Set the environment cache dirty. You should call this always when293        you query for the environment and then change the value or structure.294        Otherwise you'll get the old environment instead.295        """296        for child in self.children:297            child.set_environment_dirty()298        self._environment = None299    def get_node(self, path, create=False):300        """301        :param path: Path of the desired node (relative to this node)302        :param create: Create the node (and intermediary ones) when not present303        :return: the node associated with this path304        :raise ValueError: When path doesn't exist and create not set305        """306        node = self307        for name in path.split('/'):308            if not name:309                continue310            try:311                node = node.children[node.children.index(name)]...

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