Update milvus_singleton.py

milvus_singleton.py

@@ -2,13 +2,19 @@ from pymilvus import connections
 from pymilvus.exceptions import ConnectionConfigException
 
 class MilvusClientSingleton:
-    # ... (rest of the class code)
+    _instance = None
+
+    @staticmethod
+    def get_instance(uri):
+        if MilvusClientSingleton._instance is None:
+            MilvusClientSingleton(uri)
+        return MilvusClientSingleton._instance
 
     def __init__(self, uri):
         if MilvusClientSingleton._instance is not None:
             raise Exception("This class is a singleton!")
         try:
-            # Use connections.connect()
+            # Use connections.connect() to establish the connection
             connections.connect(uri=uri)
             self._instance = connections  # Store the connections object
             print(f"Successfully connected to Milvus at {uri}")