[Feature] Add support for vllm as llm source (#1149)

embedchain/vectordb/zilliz.py

@@ -6,7 +6,15 @@ from embedchain.helpers.json_serializable import register_deserializable
 from embedchain.vectordb.base import BaseVectorDB
 
 try:
-    from pymilvus import Collection, CollectionSchema, DataType, FieldSchema, MilvusClient, connections, utility
+    from pymilvus import (
+        Collection,
+        CollectionSchema,
+        DataType,
+        FieldSchema,
+        MilvusClient,
+        connections,
+        utility,
+    )
 except ImportError:
     raise ImportError(
         "Zilliz requires extra dependencies. Install with `pip install --upgrade embedchain[milvus]`"