trepan/interfaces/server.py
def confirm(self, prompt, default):
        """ Called when a dangerous action is about to be done to make sure
        it's okay. `prompt' is printed; user response is returned."""
        while True:
            try:
                self.write_confirm(prompt, default)
                reply = self.readline('').strip().lower()
            except EOFError:
                return default
            if reply in ('y', 'yes'):
                return True
            elif reply in ('n', 'no'):
                return False
            else:
                self.msg("Please answer y or n.")
                pass
            pass
        return default
def confirm(self, prompt, default):
        """ Called when a dangerous action is about to be done to make sure
        it's okay. `prompt' is printed; user response is returned."""
        while True:
            try:
                self.write_confirm(prompt, default)
                reply = self.readline('').strip().lower()
            except EOFError:
                return default
            if reply in ('y', 'yes'):
                return True
            elif reply in ('n', 'no'):
                return False
            else:
                self.msg("Please answer y or n.")
                pass
            pass
        return default
Called when a dangerous action is about to be done to make sure
        it's okay. `prompt' is printed; user response is returned.