tree Reference¶

Tree¶

class tree.tree.Tree(*args, **kwargs)[source]¶

Bases: object

Initialize the sdss tree object

This class provides Python programmatic access to the SDSS tree envionment structure

Parameters:	key (str|list) – A section or list of sections of the tree to add into the local environment uproot_with (str) – A new TREE_DIR path used to override an existing TREE_DIR environment variable
Variables:	treedir (str) – The directory of the tree environ (dict) – The fully loaded SDSS config file

addPathsToOS(key=None)[source]¶

Add the paths in tree environ into the os environ

This code goes through the tree environ and checks for existence in the os environ, then adds them

Parameters:	key (str) – The section name to check against / add

branchOut(limb=None)[source]¶

Set the individual section branches

This adds the various sections of the config file into the tree environment for access later. Optically can specify a specific branch.

Parameters:	branch (str/list) – The name of the section of the config to add into the environ or a list of strings

checkPaths(paths)[source]¶

Check if the path is in the os environ, and if not add it

Paramters:

paths (OrderedDict):

An ordered dict containing all of the paths from the a given section, as key:val = name:path

getPaths(key)[source]¶

Retrieve a set of environment paths from the config

Parameters:	key (str) – The section name to grab from the environment
Returns:	self.environ[newkey] (OrderedDict) – An ordered dict containing all of the paths from the specified section, as key:val = name:path

loadConfig()[source]¶

loads the sdsswork config file

setRoots(uproot_with=None)[source]¶

Set the roots of the tree in the os environment

Parameters:	uproot_with (str) – A new TREE_DIR path used to override an existing TREE_DIR environment variable