code: def parse_path(self, path, curdir):
          " Normilize path. "
          if path.startswith('http://'):
              return path
  
          elif path.startswith('zeta://'):
              zpath = op.join(LIBDIR, path[len('zeta://'):])
              if self.args.directory and not op.exists(zpath):
                  return op.join(self.args.directory, path[len('zeta://'):])
              return zpath
  
          return op.abspath(op.normpath(op.join(curdir, path))f parse_path(self, path, curdir):
          " Normilize path. "
          if path.startswith('http://'):
              return path
  
          elif path.startswith('zeta://'):
              zpath = op.join(LIBDIR, path[len('zeta://'):])
              if self.args.directory and not op.exists(zpath):
                  return op.join(self.args.directory, path[len('zeta://'):])
              return zpath
  
          return op.abspath(op.normpath(op.join(curdir, path)))
docs: Normilize path.