Update package to labs.

Author: suanmiao

.gitignore

@@ -1,3 +1,4 @@
 .env
 __pycache__
-.coverage
+.coverage
+.DS_Store

databricks/doc_qa/__init__.py renamed to databricks/labs/__init__.py

@@ -1,7 +1,7 @@
-from databricks.doc_qa.llm_providers import openai_provider
-from databricks.doc_qa.llm_utils import PromptTemplate
+from databricks.labs.doc_qa.llm_providers import openai_provider
+from databricks.labs.doc_qa.llm_utils import PromptTemplate
 import openai
-from databricks.doc_qa.chatbot.retriever import Document, BaseRetriever
+from databricks.labs.doc_qa.chatbot.retriever import Document, BaseRetriever
 import logging
 import tiktoken
 

databricks/doc_qa/LICENSE renamed to databricks/labs/doc_qa/LICENSE

@@ -1,6 +1,6 @@
 from datetime import datetime
 import pandas as pd
-from databricks.doc_qa.llm_utils import PromptTemplate
+from databricks.labs.doc_qa.llm_utils import PromptTemplate
 import openai
 import logging
 import faiss

databricks/doc_qa/chatbot/__init__.py renamed to databricks/labs/doc_qa/__init__.py

@@ -3,9 +3,9 @@
 from pandas import DataFrame
 import concurrent.futures
 import pandas as pd
-from databricks.doc_qa.llm_utils import PromptTemplate
-from databricks.doc_qa.llm_providers import openai_provider
-from databricks.doc_qa.llm_providers import anthropic_provider
+from databricks.labs.doc_qa.llm_utils import PromptTemplate
+from databricks.labs.doc_qa.llm_providers import openai_provider
+from databricks.labs.doc_qa.llm_providers import anthropic_provider
 import json
 import logging
 from tenacity import retry, stop_after_attempt, retry_if_result, retry_if_exception