code: def load_loops(directory, loops_path=None):
      
  
      if loops_path is None:
          workspace = workspace_from_dir(directory)
          loops_path = workspace.loops_path
  
      from klab.rosetta.input_files import LoopsFile
      loops_parser = LoopsFile.from_filepath(loops_path)
  
      # We have to account for some weird indexing behavior in the loops file
      # parser that I don't really understand.  It seems to shrink the loop by
      # one residue on each side.  At first I thought it might be trying to
      # convert the indices to python indexing, but on second thought I have no
      # idea what it's trying to do.
  
      return [(x-1, y+1) for x, y in loops_parser.get_distinct_segments()]
docs: Return a list of tuples indicating the start and end points of the loops
      that were sampled in the given directory.