def new_wireless_connection(self, ssid = None, key_mgmt = "wpa-psk"):
        ###Please pass key_mgmt as the wireless isn't privacy
        s_connection = NMSettingConnection()
        s_wireless = NMSettingWireless()
        s_wireless_security = NMSettingWirelessSecurity()
        s_ip4config = NMSettingIP4Config()
        s_ip6config = NMSettingIP6Config()

        s_connection.type = "802-11-wireless"
        s_connection.id = self.generate_connection_id("wireless")
        s_connection.autoconnect = True
        s_connection.uuid = uuid.uuid4()
        s_connection.timestamp = time.time()
        s_connection.permissions = []

        s_wireless.mode = "infrastructure"
        s_wireless.ssid = ssid


        s_ip4config.method = "auto"
        s_ip4config.clear_addresses()
        s_ip4config.clear_routes()
        s_ip4config.clear_dns()

        s_ip6config.method = "auto"
        s_ip6config.routes = []
        s_ip6config.dns = []
        s_ip6config.addresses = []
        
        settings_dict = {"802-11-wireless":s_wireless.prop_dict,
                         "connection":s_connection.prop_dict,
                         "ipv4":s_ip4config.prop_dict
                         ,"ipv6":s_ip6config.prop_dict
                         }
        if key_mgmt:
            s_wireless.security = "802-11-wireless-security"
            s_wireless_security.key_mgmt = key_mgmt
            settings_dict["802-11-wireless-security"] = s_wireless_security.prop_dict
            settings_dict["802-11-wireless-security"]["psk"] = "Password"
            if key_mgmt == "none":
                del settings_dict['802-11-wireless-security']['psk']
                settings_dict['802-11-wireless-security']['wep-key-type'] = 1



        from nmutils.nmconnection import NMConnection
        new_connection = NMConnection()
        for item in settings_dict.iterkeys():
            new_connection.get_setting(item).prop_dict = settings_dict[item]
        new_connection.settings_dict = settings_dict    

        return new_connection    
    def new_wireless_connection(self, ssid=None, key_mgmt="wpa-psk"):
        ###Please pass key_mgmt as the wireless isn't privacy
        s_connection = NMSettingConnection()
        s_wireless = NMSettingWireless()
        s_wireless_security = NMSettingWirelessSecurity()
        s_ip4config = NMSettingIP4Config()
        s_ip6config = NMSettingIP6Config()

        s_connection.type = "802-11-wireless"
        s_connection.id = self.generate_connection_id("wireless")
        s_connection.autoconnect = True
        s_connection.uuid = uuid.uuid4()
        s_connection.timestamp = time.time()
        s_connection.permissions = []

        s_wireless.mode = "infrastructure"
        s_wireless.ssid = ssid

        s_ip4config.method = "auto"
        s_ip4config.clear_addresses()
        s_ip4config.clear_routes()
        s_ip4config.clear_dns()

        s_ip6config.method = "auto"
        s_ip6config.routes = []
        s_ip6config.dns = []
        s_ip6config.addresses = []

        settings_dict = {
            "802-11-wireless": s_wireless.prop_dict,
            "connection": s_connection.prop_dict,
            "ipv4": s_ip4config.prop_dict,
            "ipv6": s_ip6config.prop_dict
        }
        if key_mgmt:
            s_wireless.security = "802-11-wireless-security"
            s_wireless_security.key_mgmt = key_mgmt
            settings_dict[
                "802-11-wireless-security"] = s_wireless_security.prop_dict
            settings_dict["802-11-wireless-security"]["psk"] = "Password"
            if key_mgmt == "none":
                del settings_dict['802-11-wireless-security']['psk']
                settings_dict['802-11-wireless-security']['wep-key-type'] = 1

        from nmutils.nmconnection import NMConnection
        new_connection = NMConnection()
        for item in settings_dict.iterkeys():
            new_connection.get_setting(item).prop_dict = settings_dict[item]
        new_connection.settings_dict = settings_dict

        return new_connection
    def new_adhoc_connection(self, ssid=None, key_mgmt="none"):
        ###Please pass key_mgmt as the wireless isn't privacy
        s_connection = NMSettingConnection()
        s_wireless = NMSettingWireless()
        s_wireless_security = NMSettingWirelessSecurity()
        s_ip4config = NMSettingIP4Config()

        s_connection.type = "802-11-wireless"
        s_connection.id = self.generate_connection_id("wireless")
        s_connection.autoconnect = True
        s_connection.uuid = uuid.uuid4()
        s_connection.timestamp = time.time()
        s_connection.permissions = []

        s_wireless.mode = "adhoc"
        s_wireless.ssid = ssid

        if key_mgmt:
            s_wireless.security = "802-11-wireless-security"
            s_wireless_security.key_mgmt = key_mgmt
            s_wireless_security.auth_alg = "open"

        s_ip4config.clear_addresses()
        s_ip4config.clear_routes()
        s_ip4config.clear_dns()
        s_ip4config.method = "shared"

        settings_dict = {
            "802-11-wireless": s_wireless.prop_dict,
            "802-11-wireless-security": s_wireless_security.prop_dict,
            "connection": s_connection.prop_dict,
            "ipv4": s_ip4config.prop_dict
        }
        # settings_dict["802-11-wireless-security"]["psk"] = "Password"

        from nmutils.nmconnection import NMConnection
        new_connection = NMConnection()
        for item in settings_dict.iterkeys():
            new_connection.get_setting(item).prop_dict = settings_dict[item]
        new_connection.settings_dict = settings_dict

        return new_connection
    def new_adhoc_connection(self, ssid = None, key_mgmt = "none"):
        ###Please pass key_mgmt as the wireless isn't privacy
        s_connection = NMSettingConnection()
        s_wireless = NMSettingWireless()
        s_wireless_security = NMSettingWirelessSecurity()
        s_ip4config = NMSettingIP4Config()

        s_connection.type = "802-11-wireless"
        s_connection.id = self.generate_connection_id("wireless")
        s_connection.autoconnect = True
        s_connection.uuid = uuid.uuid4()
        s_connection.timestamp = time.time()
        s_connection.permissions = []

        s_wireless.mode = "adhoc"
        s_wireless.ssid = ssid

        if key_mgmt:
            s_wireless.security = "802-11-wireless-security"
            s_wireless_security.key_mgmt = key_mgmt
            s_wireless_security.auth_alg = "open"

        s_ip4config.clear_addresses()
        s_ip4config.clear_routes()
        s_ip4config.clear_dns()
        s_ip4config.method = "shared"

        settings_dict = {"802-11-wireless":s_wireless.prop_dict,
                         "802-11-wireless-security":s_wireless_security.prop_dict,
                         "connection":s_connection.prop_dict,
                         "ipv4":s_ip4config.prop_dict
                         }
        # settings_dict["802-11-wireless-security"]["psk"] = "Password"

        from nmutils.nmconnection import NMConnection
        new_connection = NMConnection()
        for item in settings_dict.iterkeys():
            new_connection.get_setting(item).prop_dict = settings_dict[item]
        new_connection.settings_dict = settings_dict    

        return new_connection