simplified nmspace (#8152)

recreated #7894 (it is easy to recreate than resolve conflicts)
A small refactoring to improve the API Reference Agents table
 @baskaryan

libs/langchain/langchain/agents/agent_toolkits/__init__.py

@@ -1,6 +1,6 @@
 """Agent toolkits."""
 from langchain.agents.agent_toolkits.amadeus.toolkit import AmadeusToolkit
-from langchain.agents.agent_toolkits.azure_cognitive_services.toolkit import (
+from langchain.agents.agent_toolkits.azure_cognitive_services import (
     AzureCognitiveServicesToolkit,
 )
 from langchain.agents.agent_toolkits.csv.base import create_csv_agent
@@ -40,33 +40,33 @@ from langchain.agents.agent_toolkits.zapier.toolkit import ZapierToolkit
 
 __all__ = [
     "AmadeusToolkit",
-    "create_json_agent",
-    "create_sql_agent",
-    "create_openapi_agent",
-    "create_pbi_agent",
-    "create_pbi_chat_agent",
-    "create_python_agent",
-    "create_vectorstore_agent",
+    "AzureCognitiveServicesToolkit",
+    "FileManagementToolkit",
+    "GmailToolkit",
+    "JiraToolkit",
     "JsonToolkit",
-    "SQLDatabaseToolkit",
-    "SparkSQLToolkit",
     "NLAToolkit",
-    "PowerBIToolkit",
+    "O365Toolkit",
     "OpenAPIToolkit",
-    "VectorStoreToolkit",
-    "create_vectorstore_router_agent",
+    "PlayWrightBrowserToolkit",
+    "PowerBIToolkit",
+    "SQLDatabaseToolkit",
+    "SparkSQLToolkit",
     "VectorStoreInfo",
     "VectorStoreRouterToolkit",
+    "VectorStoreToolkit",
+    "ZapierToolkit",
+    "create_csv_agent",
+    "create_json_agent",
+    "create_openapi_agent",
     "create_pandas_dataframe_agent",
+    "create_pbi_agent",
+    "create_pbi_chat_agent",
+    "create_python_agent",
     "create_spark_dataframe_agent",
     "create_spark_sql_agent",
-    "create_csv_agent",
-    "ZapierToolkit",
-    "GmailToolkit",
-    "JiraToolkit",
-    "FileManagementToolkit",
-    "PlayWrightBrowserToolkit",
-    "AzureCognitiveServicesToolkit",
-    "O365Toolkit",
+    "create_sql_agent",
+    "create_vectorstore_agent",
+    "create_vectorstore_router_agent",
     "create_xorbits_agent",
 ]

libs/langchain/langchain/agents/agent_toolkits/azure_cognitive_services/__init__.py

@@ -1,7 +0,0 @@
-"""Azure Cognitive Services Toolkit."""
-
-from langchain.agents.agent_toolkits.azure_cognitive_services.toolkit import (
-    AzureCognitiveServicesToolkit,
-)
-
-__all__ = ["AzureCognitiveServicesToolkit"]