update lint (#975)

Co-authored-by: Harrison Chase <harrisonchase@Harrisons-MBP.attlocal.net>

docs/modules/agents/implementations/natbot.py

@@ -33,7 +33,6 @@ def run_cmd(cmd: str, _crawler: Crawler) -> None:
 
 
 if __name__ == "__main__":
-
     objective = "Make a reservation for 2 at 7pm at bistro vida in menlo park"
     print("\nWelcome to natbot! What is your objective?")
     i = input()

langchain/chains/summarize/__init__.py

@@ -93,7 +93,6 @@ def _load_refine_chain(
     verbose: Optional[bool] = None,
     **kwargs: Any,
 ) -> RefineDocumentsChain:
-
     initial_chain = LLMChain(llm=llm, prompt=question_prompt, verbose=verbose)
     _refine_llm = refine_llm or llm
     refine_chain = LLMChain(llm=_refine_llm, prompt=refine_prompt, verbose=verbose)

langchain/sql_database.py

@@ -81,7 +81,6 @@ class SQLDatabase:
 
         tables = []
         for table_name in all_table_names:
-
             columns = []
             for column in self._inspector.get_columns(table_name, schema=self._schema):
                 columns.append(f"{column['name']} ({str(column['type'])})")