为什么按照官网文档写的get_financial_data会报错，请大神指教！

ContextInfo.get_financial_data(["CAPITALSTRUCTURE.free_float_capital"], stock_list, "20250101", "20251031")

报错信息如下：

Boost.Python.ArgumentError: Python argument types in ContextInfo.get_financial_data() did not match C++ signature: get_financial_data(class se::ContextInfo {lvalue}, class boost::python::list, class boost::python::list, class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >, class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >, class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >, class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >, bool) get_financial_data(class se::ContextInfo {lvalue}, class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >, class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >, class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >, class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >, class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >, int)