cleaned import

lightrag/kg/age_impl.py

@@ -31,10 +31,10 @@ try:
     import psycopg
     from psycopg.rows import namedtuple_row
     from psycopg_pool import AsyncConnectionPool, PoolTimeout
-except ImportError as e:
+except ImportError:
     raise ImportError(
-        "psycopg-pool, psycopg[binary,pool], asyncpg library is not installed. Please install it to proceed."
+        "`psycopg-pool, psycopg[binary,pool], asyncpg` library is not installed. Please install it via pip: `pip install psycopg-pool psycopg[binary,pool] asyncpg`."
-    ) from e
+    )
 
 
 class AGEQueryException(Exception):

lightrag/kg/chroma_impl.py

@@ -11,7 +11,7 @@ try:
     from chromadb.config import Settings
 except ImportError as e:
     raise ImportError(
-        "chromadb library is not installed. Please install it to proceed."
+        "`chromadb` library is not installed. Please install it via pip: `pip install chromadb`."
     ) from e
 
 

lightrag/kg/faiss_impl.py

@@ -20,7 +20,7 @@ try:
     import faiss
 except ImportError as e:
     raise ImportError(
-        "faiss library is not installed. Please install it to proceed."
+        "`faiss` library is not installed. Please install it via pip: `pip install faiss`."
     ) from e
 
 

lightrag/kg/gremlin_impl.py

@@ -26,7 +26,7 @@ try:
     from gremlin_python.driver.protocol import GremlinServerError
 except ImportError as e:
     raise ImportError(
-        "gremlin library is not installed. Please install it to proceed."
+        "`gremlin` library is not installed. Please install it via pip: `pip install gremlin`."
     ) from e
 
 

lightrag/kg/mongo_impl.py

@@ -26,10 +26,9 @@ try:
     from pymongo.errors import PyMongoError
 except ImportError as e:
     raise ImportError(
-        "motor, pymongo library is not installed. Please install it to proceed."
+        "`motor, pymongo` library is not installed. Please install it via pip: `pip install motor pymongo`."
     ) from e
 
-
 config = configparser.ConfigParser()
 config.read("config.ini", "utf-8")
 

lightrag/kg/nano_vector_db_impl.py

@@ -20,7 +20,7 @@ try:
     from nano_vectordb import NanoVectorDB
 except ImportError as e:
     raise ImportError(
-        "nano-vectordb library is not installed. Please install it to proceed."
+        "`nano-vectordb` library is not installed. Please install it via pip: `pip install nano-vectordb`."
     ) from e
 
 

lightrag/kg/neo4j_impl.py

@@ -29,10 +29,9 @@ try:
     )
 except ImportError as e:
     raise ImportError(
-        "neo4j library is not installed. Please install it to proceed."
+        "`neo4j` library is not installed. Please install it via pip: `pip install neo4j`."
     ) from e
 
-
 config = configparser.ConfigParser()
 config.read("config.ini", "utf-8")
 

lightrag/kg/networkx_impl.py

@@ -19,7 +19,7 @@ try:
     import networkx as nx
 except ImportError as e:
     raise ImportError(
-        "networkx library is not installed. Please install it to proceed."
+        "`networkx` library is not installed. Please install it via pip: `pip install networkx`."
     ) from e
 
 

lightrag/kg/oracle_impl.py

@@ -23,7 +23,7 @@ try:
 
 except ImportError as e:
     raise ImportError(
-        "oracledb library is not installed. Please install it to proceed."
+        "`oracledb` library is not installed. Please install it via pip: `pip install oracledb`."
     ) from e
 
 

lightrag/kg/postgres_impl.py

@@ -40,7 +40,7 @@ try:
 
 except ImportError as e:
     raise ImportError(
-        "asyncpg, tqdm_async library is not installed. Please install it to proceed."
+        "`asyncpg` library is not installed. Please install it via pip: `pip install asyncpg`."
     ) from e
 
 

lightrag/kg/qdrant_impl.py

@@ -17,10 +17,10 @@ config.read("config.ini", "utf-8")
 try:
     from qdrant_client import QdrantClient, models
 
-except ImportError as e:
+except ImportError:
     raise ImportError(
-        "qdrant_client library is not installed. Please install it to proceed."
+        "`qdrant_client` library is not installed. Please install it via pip: `pip install qdrant-client`."
-    ) from e
+    )
 
 
 def compute_mdhash_id_for_qdrant(

lightrag/kg/tidb_impl.py

@@ -18,7 +18,7 @@ try:
 
 except ImportError as e:
     raise ImportError(
-        "pymysql, sqlalchemy library is not installed. Please install it to proceed."
+        "`pymysql, sqlalchemy` library is not installed. Please install it via pip: `pip install pymysql sqlalchemy`."
     ) from e