add python sdk basic demo #48

sdk-examples/python/basic_config/config_demo.py

@@ -0,0 +1,42 @@
+#-*- config: utf8 -*-
+
+import nacos
+import json
+
+SERVER_ADDRESSES = "http://127.0.0.1:8848"
+NAMESPACE = "dev"
+
+client = nacos.NacosClient(SERVER_ADDRESSES, namespace=NAMESPACE)
+
+# auth mode
+#client = nacos.NacosClient(Server_ADDRESSES, namespace=NAMESPACE,ak="{ak}",sk="{sk}")
+
+data_id = "config.001"
+group = "default"
+
+def change_config_info(times):
+    d = {"name":"foo","value":-1}
+    for i in range(times):
+        d["value"]=i
+        config_str= json.dumps(d)
+        client.publish_config(data_id,group,config_str)
+        print("publish value:",config_str)
+        time.sleep(1)
+        get_value = client.get_config(data_id,group)
+        print("get value:",get_value)
+
+def config_watcher(params):
+    print("config_watcher change:",params)
+
+def main():
+    # publish config
+    print("publish config:",client.publish_config(data_id,group,"hello info"))
+    # get config
+    print("get config:",client.get_config(data_id,group))
+    # use config watcher
+    client.add_config_watcher(data_id,group,config_watcher)
+    # change config value
+    change_config_info(10)
+
+if __name__ == "__main__":
+    main()

sdk-examples/python/basic_naming/naming_demo.py

@@ -0,0 +1,34 @@
+#-*- config: utf8 -*-
+
+import nacos
+from nacos.listener import SubscribeListener
+import time
+
+SERVER_ADDRESSES = "http://127.0.0.1:8848"
+NAMESPACE = "dev"
+
+client = nacos.NacosClient(SERVER_ADDRESSES, namespace=NAMESPACE)
+
+# auth mode
+#client = nacos.NacosClient(Server_ADDRESSES, namespace=NAMESPACE,ak="{ak}",sk="{sk}")
+
+data_id = "config.001"
+group = "default"
+service_name = "foo_service"
+
+def instance_subscribe(*args,**kv):
+    print("instance_subscribe:",args[0],args[1].__dict__)
+
+def add_naming_instance(num):
+    for i in range(num):
+        client.add_naming_instance(service_name,"192.168.10.{0}".format(100+i),8080,group_name = group,heartbeat_interval=5)
+        time.sleep(0.5)
+
+def main():
+    subscriber = SubscribeListener(instance_subscribe,group)
+    client.subscribe(subscriber,service_name = service_name,group_name = group)
+    add_naming_instance(10)
+    print("holding")
+
+if __name__ == "__main__":
+    main()