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How to use _traverse_upwards method in Slash

Best Python code snippet using slash

_hdbscan_tree.py

Source:_hdbscan_tree.py

...73    while to_process.shape[0] > 0:74        result.extend(to_process.tolist())75        to_process = tree['child'][np.in1d(tree['parent'], to_process)]76    return result77def _traverse_upwards(78        cluster_tree: np.ndarray,79        cluster_selection_epsilon: np.float_,80        leaf: np.int_,81        allow_single_cluster: np.int_82) -> np.int_:83    root = cluster_tree['parent'].min()84    parent = cluster_tree[cluster_tree['child'] == leaf]['parent'][0]85    if parent == root:86        if allow_single_cluster:87            return parent88        else:89            return leaf  # return node closest to root90    parent_eps = 1 / cluster_tree[cluster_tree['child'] == parent]['lambda_val']91    if parent_eps > cluster_selection_epsilon:92        return parent93    else:94        return _traverse_upwards(cluster_tree, cluster_selection_epsilon, parent, allow_single_cluster)95def _epsilon_search(96        leaves: set,97        cluster_tree: np.ndarray,98        cluster_selection_epsilon: np.float_,99        allow_single_cluster: np.int_100):101    selected_clusters = list()102    processed = list()103    for leaf in leaves:104        eps = 1 / cluster_tree['lambda_val'][cluster_tree['child'] == leaf][0]105        if eps < cluster_selection_epsilon:106            if leaf not in processed:107                epsilon_child = _traverse_upwards(cluster_tree, cluster_selection_epsilon, leaf, allow_single_cluster)108                selected_clusters.append(epsilon_child)109                for sub_node in _bfs_from_cluster_tree(cluster_tree, epsilon_child):110                    if sub_node != epsilon_child:111                        processed.append(sub_node)112        else:113            selected_clusters.append(leaf)114    return set(selected_clusters)115def _do_labelling(116        tree: np.ndarray,117        clusters: set,118        cluster_label_map: dict,119        allow_single_cluster: np.int_,120        cluster_selection_epsilon: np.float_121) -> np.ndarray:...

local_config.py

Source:local_config.py

...27                    if file_name.endswith(".py"):28                        yield os.path.join(root, file_name)29    def _build_config(self, path):30        confstack = []31        for dir_path in self._traverse_upwards(path):32            slashconf_vars = self._slashconf_vars_cache.get(dir_path)33            if slashconf_vars is None:34                slashconf_vars = {}35                for slashconf_path in self._iter_slashconf_paths(dir_path):36                    self.duplicate_funcs |= check_duplicate_functions(slashconf_path)37                    with dessert.rewrite_assertions_context():38                        slashconf_vars.update(vars(import_file(slashconf_path)))39            if slashconf_vars:40                confstack.append(slashconf_vars)41                self._slashconf_vars_cache[dir_path] = slashconf_vars42        returned = {}43        # start loading from the parent so that vars are properly overriden44        for slashconf_vars in reversed(confstack):45            returned.update(slashconf_vars)46        return returned47    def _traverse_upwards(self, path):48        path = os.path.abspath(path)49        if not os.path.exists(path):50            raise RuntimeError("Path doesn't exist: {}".format(path))51        if os.path.isfile(path):52            path = os.path.dirname(path)53        upward_limit = os.path.splitdrive(os.path.normcase(os.path.abspath(os.path.sep)))[1]54        while True:55            yield path56            if os.path.splitdrive(os.path.normcase(path))[1] == upward_limit:57                break58            new_path = os.path.dirname(path)59            assert new_path != path...

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