code: def get_tree(config=None):
      ''' Get the tree for a given config
  
      Parameters:
          config (str):
              The name of the tree config to load
  
      Returns:
          a Python Tree instance
      '''
      path = os.path.dirname(os.path.abspath(__file__))
      pypath = os.path.realpath(os.path.join(path, '..', 'python'))
      if pypath not in sys.path:
          sys.path.append(pypath)
      os.chdir(pypath)
      from tree.tree import Tree
      tree = Tree(config=config)
      return tref get_tree(config=None):
      ''' Get the tree for a given config
  
      Parameters:
          config (str):
              The name of the tree config to load
  
      Returns:
          a Python Tree instance
      '''
      path = os.path.dirname(os.path.abspath(__file__))
      pypath = os.path.realpath(os.path.join(path, '..', 'python'))
      if pypath not in sys.path:
          sys.path.append(pypath)
      os.chdir(pypath)
      from tree.tree import Tree
      tree = Tree(config=config)
      return tree
docs: Get the tree for a given config
  
      Parameters:
          config (str):
              The name of the tree config to load
  
      Returns:
          a Python Tree instance