Merge pull request #81 from chatchat-space/fix/removeMysqlClient

完善了源码部署文档，修复了部分安装时可能会发现的问题。

Author: yuehua-s

chatchat-server/chatchat/server/agent/tools_factory/querysql.py

@@ -1,6 +1,5 @@
-from langchain_community.tools.sql_database.tool import QuerySQLDataBaseTool
-from langchain_community.utilities.sql_database import SQLDatabase
 from pydantic import Field
+
 from chatchat.server.utils import get_tool_config, build_logger
 from .tools_registry import BaseToolOutput, regist_tool
 
@@ -14,6 +13,9 @@ def query_sql_data(query: str = Field(description="Execute a SQL query against t
     If the query is not correct, an error message will be returned.
     If an error is returned, rewrite the query, check the query, and try again.
     """
+    from langchain_community.tools.sql_database.tool import QuerySQLDataBaseTool
+    from langchain_community.utilities.sql_database import SQLDatabase
+
     db_endpoint = get_tool_config("text2sql")["sqlalchemy_connect_str"]
     db = SQLDatabase.from_uri(db_endpoint)
     tool = QuerySQLDataBaseTool(db=db)

chatchat-server/chatchat/server/knowledge_base/utils.py

@@ -363,7 +363,7 @@ def docs2texts(
         if not docs:
             return []
 
-        logger.info(f"文档切分示例: {docs[0]}")
+        print(f"文档切分示例: {docs[0]}")
         if zh_title_enhance:
             docs = func_zh_title_enhance(docs)
         self.splited_docs = docs