<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_module_alias(self, alias, module_path, after_init=False):
 """Adds an alias for a module. http://uwsgi-docs.readthedocs.io/en/latest/PythonModuleAlias.html :param str|unicode alias: :param str|unicode module_path: :param bool after_init: add a python module alias after uwsgi module initialization """

        command = 'post-pymodule-alias' if after_init else 'pymodule-alias'
        self._set(command, '%s=%s' % (alias, module_path), multi=True)

        return self._section