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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def open(self):
 """Initializes sms.sluzba.cz API library."""

        self.client = SmsGateApi(getattr(settings, 'SMS_SLUZBA_API_LOGIN', ''),
                                 getattr(settings, 'SMS_SLUZBA_API_PASSWORD', ''),
                                 getattr(settings, 'SMS_SLUZBA_API_TIMEOUT', 2),
                                 getattr(settings, 'SMS_SLUZBA_API_USE_SSL', True))