rexec.py 文件源码

def s_unload(self, *args):
        """Unload the module.

        Removes it from the restricted environment's sys.modules dictionary.

        This method is implicitly called by code executing in the
        restricted environment.  Overriding this method in a subclass is
        used to change the policies enforced by a restricted environment.

        Similar to the r_unload() method, but has access to restricted
        versions of the standard I/O streams sys.stdin, sys.stderr, and
        sys.stdout.

        """
        return self.s_apply(self.r_unload, args)

    # Restricted open(...)