refactor: remove stale imports, use configurable results path (#499)

tradingagents/agents/analysts/fundamentals_analyst.py

@@ -1,6 +1,4 @@
 from langchain_core.prompts import ChatPromptTemplate, MessagesPlaceholder
-import time
-import json
 from tradingagents.agents.utils.agent_utils import (
     build_instrument_context,
     get_balance_sheet,

tradingagents/agents/analysts/market_analyst.py

@@ -1,6 +1,4 @@
 from langchain_core.prompts import ChatPromptTemplate, MessagesPlaceholder
-import time
-import json
 from tradingagents.agents.utils.agent_utils import (
     build_instrument_context,
     get_indicators,

tradingagents/agents/analysts/news_analyst.py

@@ -1,6 +1,4 @@
 from langchain_core.prompts import ChatPromptTemplate, MessagesPlaceholder
-import time
-import json
 from tradingagents.agents.utils.agent_utils import (
     build_instrument_context,
     get_global_news,

tradingagents/agents/analysts/social_media_analyst.py

@@ -1,6 +1,4 @@
 from langchain_core.prompts import ChatPromptTemplate, MessagesPlaceholder
-import time
-import json
 from tradingagents.agents.utils.agent_utils import build_instrument_context, get_language_instruction, get_news
 from tradingagents.dataflows.config import get_config