refactor: refactor code by pre-commit

app/tool/chart_visualization/python_execute.py

@@ -1,14 +1,12 @@
-from app.tool.python_execute import PythonExecute
 from app.config import config
+from app.tool.python_execute import PythonExecute
 
 
 class NormalPythonExecute(PythonExecute):
     """A tool for executing Python code with timeout and safety restrictions."""
 
     name: str = "python_execute"
-    description: str = (
-        """Execute Python code for in-depth data analysis / data report(task conclusion) / other normal task without direct visualization."""
-    )
+    description: str = """Execute Python code for in-depth data analysis / data report(task conclusion) / other normal task without direct visualization."""
     parameters: dict = {
         "type": "object",
         "properties": {