def get_function(self, name: str) -> str:
        """
        Use this function to get the name and arguments of a single function definition in the python file.

        Args:
            name (str): The name of the function to retrieve

        """
        for node in ast.walk(self.tree):
            if isinstance(node, ast.FunctionDef):
                if node.name == name:
                    return f"""
name: {node.name}
arguments: {ast.dump(node.args)}
docstring: {ast.get_docstring(node)}
                        """
        return None

        Use this function to get the name and arguments of a single function definition in the python file.

        Args:
            name (str): The name of the function to retrieve

        
llama-index-integrations/tools/llama-index-tools-python-file/llama_index/tools/python_file/base.py