Method _enable_rlcompleter

Lib/pdb.py:1256–1269

(self, ns)

    @contextmanager
    def _enable_rlcompleter(self, ns):
        try:
            import readline
        except ImportError:
            yield
            return

        try:
            completer = self.rlcompleter(ns)
            old_completer = readline.get_completer()
            readline.set_completer(completer.complete)
            yield
        finally:
            readline.set_completer(old_completer)

    # Pdb meta commands, only intended to be used internally by pdb