init

main.py

@@ -65,16 +65,18 @@ def create_a_collection(milvus_client, collection_name):
     # Create an index for the collection
     # IVF_FLAT index is used here, with metric_type COSINE
     index_params = {
-        "index_type": "IVF_FLAT",
-        "metric_type": "COSINE",  # Ensure this matches with the search metric
-        "params": {"nlist": 128}  # nlist is a hyperparameter for IVF
+    "index_type": "IVF_FLAT",
+    "metric_type": "COSINE",
+    "params": {
+        "nlist": 128
     }
+}
 
     # Create the index on the vector field
     milvus_client.create_index(
         collection_name=collection_name,
         field_name="vector",
-        index_params=index_params
+        index_params=index_params  # Pass the dictionary, not a string
     )
 
 @app.get("/")