<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_abs_path(relative_path):
 """ Get absolute path for relative path. :param relative_path: Relative path :return: absolute path """

    abs_path = os.path.sep.join(
        os.path.abspath(sys.modules[__name__].__file__).split(os.path.sep)[:-1])
    abs_path = os.path.abspath(abs_path + os.path.sep + relative_path)
    return abs_path