quick and easy visualization of Agent flow using mermaid

this one-liner shows how to create a mermaid visualization of the workflow for beginner to start learning.

mermaid_graph_plot.py

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+
+from tradingagents.graph.trading_graph import TradingAgentsGraph
+from tradingagents.default_config import DEFAULT_CONFIG
+from dotenv import load_dotenv
+load_dotenv()
+
+# Create a custom config
+config = DEFAULT_CONFIG.copy()
+config["deep_think_llm"] = "gpt-4.1-nano"  # Use a different model
+config["quick_think_llm"] = "gpt-4.1-nano"  # Use a different model
+config["max_debate_rounds"] = 1  # Increase debate rounds
+config["online_tools"] = True # Use online tools or cached data
+
+# Initialize with custom config
+ta = TradingAgentsGraph(debug=True, config=config)
+print(ta.graph.get_graph().draw_mermaid())