<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def register_path(self, path):
 """Registers a directory where to look for modules. By default only modules relative to current path are found. """

        self._paths.insert(0, os.path.abspath(path))